This document provides instructions for removing and installing an idler gear on a Caterpillar C4.4 engine. It outlines 19 steps including using various tools to lock components in place, cleaning and inspecting parts, lubricating and installing the idler gear and hub while aligning timing marks, and checking specifications. The instructions conclude by installing covers once the idler gear is installed.
Caterpillar cat 313 f excavator (prefix nlg) service repair manual (nlg00001 ...fjjskekdmmse
This document provides instructions for installing an idler gear on a C4.4 engine. It outlines 19 steps including cleaning and inspecting parts, installing locking pins to hold components in place, lubricating and installing the idler gear and hub, checking timing marks and backlash, and reinstalling covers once complete. Tools required include various pins, sockets, and indicators to aid in the installation and ensure proper timing. Proper cleaning and lubrication of parts is emphasized to prevent premature wear.
The document provides instructions for removing and installing a cylinder head on a Caterpillar 3176C engine. The removal procedure involves disconnecting various sensors and tubes, and removing bolts and gaskets. The installation procedure describes cleaning surfaces, installing new gaskets and bolts, and tightening the bolts in a specific sequence to the correct torques. Replacing damaged threads with Heli-Coils is also described.
Caterpillar cat 330 f ln excavator (prefix kfa) service repair manual (kfa000...fksjksmmde
The document provides instructions to remove the rear power take-off (RPTO) from an excavator engine. It involves removing gears, hubs, adapters and sleeve bearings from the flywheel housing using press tools. O-rings and seals should also be replaced before installing the components in reverse order. Proper alignment of oil holes and lubrication of parts is important for correct installation.
Caterpillar cat 325 f lcr excavator (prefix xaa) service repair manual (xaa00...fjjskekdmme
This document provides instructions for disassembling and assembling the travel motor of a 325F LCR excavator. It describes 25 steps for disassembly, including removing the head, check valve assemblies, fittings, seals, pistons, and other components. It then describes 11 steps for assembly, including installing seals, bearings, keys, and other parts in the reverse order of disassembly. Personal protective equipment is recommended and cleaning and lubrication of parts is emphasized throughout the process.
Caterpillar cat 315 d l excavator (prefix kbd) service repair manual (kbd0000...fjskefkemms
This document provides instructions for disassembling and assembling the final drive of a 315D L excavator. The disassembly process involves removing over 30 individual parts including the carrier assembly, ring gears, sun gear, planetary gears, and seals. The assembly process reverses the disassembly steps and provides details on installing new seals, bearings, and determining the correct shim thickness. Proper cleaning and use of installation tools are emphasized throughout.
Caterpillar cat 325 c l excavator (prefix btd) service repair manual (btd0000...fjkskedmme
The document provides step-by-step instructions for disassembling and assembling the piston motor of an excavator. It lists 22 steps for disassembly, which include removing the key, cover, port plate, bearings, valve assembly, and other components. It then lists 16 steps for assembly, which involve installing components in reverse order and ensuring proper seating and alignment of parts like bearings, seals, and the rotating group. Cleanliness is emphasized throughout and special tools are required for tasks like compressing springs.
Caterpillar cat 345 c excavator (prefix spc) service repair manual (spc00001 ...fjsekdmmeed
The document provides instructions for disassembling and assembling a travel motor. It begins with disassembly steps including removing the head, pins, plates, seals, brake piston, separator plates, disks, and rotating group components. Assembly steps are then listed in reverse order and include installing seals, spacers, piston assemblies, springs and other components back into the travel motor housing. Precautions are given such as cleaning parts and applying lubricant before assembly.
Caterpillar cat 320 d l excavator (prefix kgf) service repair manual (kgf0000...fkjsekksmem
This document provides instructions for disassembling and assembling the travel motor of a 320D L excavator. The disassembly process includes 27 steps to remove components like the head, fittings, seals, brake piston, plates, and barrel assembly. The assembly section outlines 13 steps including installing seals, keys, cam plate, springs, and piston shoe assemblies back into the barrel assembly and body of the travel motor. Special care must be taken to align parts properly and not allow components to separate during disassembly and assembly.
Caterpillar cat 313 f excavator (prefix nlg) service repair manual (nlg00001 ...fjjskekdmmse
This document provides instructions for installing an idler gear on a C4.4 engine. It outlines 19 steps including cleaning and inspecting parts, installing locking pins to hold components in place, lubricating and installing the idler gear and hub, checking timing marks and backlash, and reinstalling covers once complete. Tools required include various pins, sockets, and indicators to aid in the installation and ensure proper timing. Proper cleaning and lubrication of parts is emphasized to prevent premature wear.
The document provides instructions for removing and installing a cylinder head on a Caterpillar 3176C engine. The removal procedure involves disconnecting various sensors and tubes, and removing bolts and gaskets. The installation procedure describes cleaning surfaces, installing new gaskets and bolts, and tightening the bolts in a specific sequence to the correct torques. Replacing damaged threads with Heli-Coils is also described.
Caterpillar cat 330 f ln excavator (prefix kfa) service repair manual (kfa000...fksjksmmde
The document provides instructions to remove the rear power take-off (RPTO) from an excavator engine. It involves removing gears, hubs, adapters and sleeve bearings from the flywheel housing using press tools. O-rings and seals should also be replaced before installing the components in reverse order. Proper alignment of oil holes and lubrication of parts is important for correct installation.
Caterpillar cat 325 f lcr excavator (prefix xaa) service repair manual (xaa00...fjjskekdmme
This document provides instructions for disassembling and assembling the travel motor of a 325F LCR excavator. It describes 25 steps for disassembly, including removing the head, check valve assemblies, fittings, seals, pistons, and other components. It then describes 11 steps for assembly, including installing seals, bearings, keys, and other parts in the reverse order of disassembly. Personal protective equipment is recommended and cleaning and lubrication of parts is emphasized throughout the process.
Caterpillar cat 315 d l excavator (prefix kbd) service repair manual (kbd0000...fjskefkemms
This document provides instructions for disassembling and assembling the final drive of a 315D L excavator. The disassembly process involves removing over 30 individual parts including the carrier assembly, ring gears, sun gear, planetary gears, and seals. The assembly process reverses the disassembly steps and provides details on installing new seals, bearings, and determining the correct shim thickness. Proper cleaning and use of installation tools are emphasized throughout.
Caterpillar cat 325 c l excavator (prefix btd) service repair manual (btd0000...fjkskedmme
The document provides step-by-step instructions for disassembling and assembling the piston motor of an excavator. It lists 22 steps for disassembly, which include removing the key, cover, port plate, bearings, valve assembly, and other components. It then lists 16 steps for assembly, which involve installing components in reverse order and ensuring proper seating and alignment of parts like bearings, seals, and the rotating group. Cleanliness is emphasized throughout and special tools are required for tasks like compressing springs.
Caterpillar cat 345 c excavator (prefix spc) service repair manual (spc00001 ...fjsekdmmeed
The document provides instructions for disassembling and assembling a travel motor. It begins with disassembly steps including removing the head, pins, plates, seals, brake piston, separator plates, disks, and rotating group components. Assembly steps are then listed in reverse order and include installing seals, spacers, piston assemblies, springs and other components back into the travel motor housing. Precautions are given such as cleaning parts and applying lubricant before assembly.
Caterpillar cat 320 d l excavator (prefix kgf) service repair manual (kgf0000...fkjsekksmem
This document provides instructions for disassembling and assembling the travel motor of a 320D L excavator. The disassembly process includes 27 steps to remove components like the head, fittings, seals, brake piston, plates, and barrel assembly. The assembly section outlines 13 steps including installing seals, keys, cam plate, springs, and piston shoe assemblies back into the barrel assembly and body of the travel motor. Special care must be taken to align parts properly and not allow components to separate during disassembly and assembly.
Caterpillar cat 325 f excavator (prefix rbw) service repair manual (rbw00001 ...hfjsekekmmd
This document provides instructions for disassembling and assembling the travel motor on 325F and 325F L excavator models. The disassembly procedure involves 25 steps to remove components like the motor head, fittings, seals, pistons, and more. The assembly procedure describes 22 steps and includes applying sealant and grease, installing components in their original positions, and using a string to ensure proper cam plate engagement during installation of the barrel assembly. Precise following of the procedures is emphasized to prevent damage to components.
Caterpillar cat 428 f backhoe loader (prefix lbh) service repair manual (lbh0...fujsekwsxksmem
The document provides instructions for removing and installing the crankshaft rear seal and flywheel housing on a 428F backhoe loader with a C4.4 engine. It describes removing the old crankshaft rear seal using a Torx socket and installing the new seal assembly dry. It also details removing the flywheel housing bolts and dowels, checking the crankshaft rear seal for leaks, and reinstalling the housing using guide studs to align it. Proper torque values are specified for the fasteners. Additionally, the document gives directions for removing and installing the crankshaft pulley on engines both with and without an automatic belt tensioner.
Caterpillar cat 390 f excavator (prefix hng) service repair manual (hng00001 ...fjskefksemer
This document provides instructions for removing and installing the front gear group of a C18 engine. The removal procedure involves removing 14 bolts, plates, gears and seals. Special care must be taken to mark gear orientations and not turn the crankshaft during removal. The installation procedure describes cleaning components, applying thread lock compound, installing 14 gears, plates and seals in the correct order and orientation, and adjusting backlash between gears. Proper removal and installation is important to avoid engine damage.
Caterpillar cat 312 e excavator (prefix pzl) service repair manual (pzl00001 ...fjjskekdmmse
This document provides instructions for removing and installing the front gear group on a 312E or 312E L excavator with a C4.4 engine. The key steps include:
1. Locking the crankshaft and fuel injection pump gear in position using timing pins.
2. Loosening the rocker arm inserts to fully close the valves.
3. Removing the camshaft, idler, and housing gears in the proper order while maintaining timing marks.
4. Cleaning and inspecting components before installing in reverse order while ensuring proper gear mesh and end play measurements.
Caterpillar cat 323 d sa excavator (prefix nes) service repair manual (nes000...jfdskekdmme
The document provides instructions for removing and installing the flywheel, flywheel housing, and crankshaft rear seal of a C6.4 engine. The flywheel is removed using lifting tools and bolts, while the flywheel housing requires removal of mounting bolts and contains a oil seal. Installation follows the reverse process, ensuring clean surfaces and applying retaining compound to mating parts. Special tools are specified for removing and installing the crankshaft rear seal and wear sleeve.
The document provides instructions for removing and installing various fuel system components on a C18 Industrial Engine, including:
- Fuel priming pump removal and installation procedures in 3 steps.
- Fuel filter base removal procedure in 5 steps and disassembly procedure in 4 steps.
- Fuel filter base assembly procedure in 4 steps and installation procedure in 6 steps.
- Fuel transfer pump removal procedure in 6 steps and installation procedure in 7 steps.
- Electronic unit injector removal procedure involving 5 steps of disconnecting components and identifying parts.
Caterpillar cat 312 e excavator (prefix wey) service repair manual (wey00001 ...fjjskekdmmse
The document provides instructions for removing and installing the front gear group on 312E and 312E L excavator models powered by a C4.4 engine. The removal procedure involves using various tools to lock the crankshaft, camshaft and fuel injection pump in position before removing components like the idler gears, camshaft gear, and front housing bearing. The installation procedure outlines cleaning and inspecting components before reinstalling them in reverse order of removal, ensuring proper positioning and locking of gears.
Caterpillar cat 336 e hvg excavator (prefix rbs) service repair manual (rbs00...f8isoeidkdk
The document provides instructions for installing a rear power take-off (RPTO) on a C9.3 engine. The procedure involves installing various components like a bearing, thrust washer, dowels, adapter assembly, idler gear and shaft. Tools like guide studs and driver groups are required. Torque specifications and the correct sequence are important to properly install the RPTO.
1. The document provides instructions for removing and installing the flywheel and crankshaft rear seal on a Caterpillar 323 excavator with a C7.1 engine.
2. To remove the flywheel, bolts must first be removed and guide studs installed before lifting the flywheel off using a lifting device. The flywheel ring gear can then be removed by heating and punching.
3. Flywheel installation requires cleaning, installing the ring gear by heating and pressing it on, checking the rear seal for leaks, lifting the flywheel onto guide studs and torquing the bolts.
Caterpillar cat 321 b lcr track excavator (prefix 2zd) service repair manual ...fujsfskekem
This document provides instructions for removing and installing various fuel system components on a Caterpillar 321B LCR Track Excavator engine, including:
- Fuel priming pump
- Fuel filter base
- Fuel injection lines
It describes removing nuts, bolts, lines, and filters, taking care to plug openings to prevent contamination. Reinstallation involves cleaning parts and reconnecting components with new washers or O-rings as needed, torquing to specifications.
Caterpillar cat 444 f backhoe loader (prefix ljj) service repair manual (ljj0...fjsjjfkskeme
The document provides instructions for installing the front housing on a C4.4 engine. It lists the required tools which include sealant and bolts. The steps include cleaning and inspecting the front housing, installing blanking plugs if needed, checking the crankshaft seal, cleaning the cylinder block mating surfaces, installing the thrust washer and joint, aligning the housing dowels and installing bolts to secure the housing. Tightening specifications and installing remaining components like the bypass tube and idler gear plate are also outlined.
Caterpillar cat d6 r track type tractor (prefix 4wr) service repair manual (4...fjkskedmme
The document provides instructions for removing and installing final drives, steering clutches, and brakes on a D6R track-type tractor. Key steps include draining oil, removing covers and shafts, using lifting tools to remove heavy components, and reinstalling parts in reverse order while applying new seals and grease. Detailed diagrams show the assembly and specific bolt locations.
Caterpillar Cat 313F and 313F L Excavator (Prefix NLG) Service Repair Manual ...fijsekkdmdm2w
This document provides instructions for removing the front housing on a C4.4 engine. It involves:
1. Removing various other components first like the fan, crankshaft pulley, oil pan, accessory drive, water pump and timing gears.
2. Disconnecting a harness assembly and removing bolts that secure a bypass tube to the front housing.
3. Removing bolts of various lengths that secure the front housing, and then removing the front housing from the engine.
Caterpillar Cat 313F and 313F L Excavator (Prefix NLG) Service Repair Manual ...zan2736ban
This document provides instructions for removing the front housing on a C4.4 engine. It involves:
1. Removing various other components first like the fan, pulley, oil pan, gears, and pump.
2. Disconnecting a harness, cutting a cable strap, and removing bolts to detach a bypass tube.
3. Removing bolts of different lengths to separate the front housing from the engine. Care must be taken to properly contain fluids.
This document provides instructions for removing the front housing on a C4.4 engine. It involves:
1. Removing various other components first like the fan, crankshaft pulley, oil pan, accessory drive, water pump and timing gears.
2. Disconnecting a harness assembly and removing bolts that secure a bypass tube to the front housing.
3. Removing bolts of various lengths that secure the front housing, and then removing the front housing from the engine.
Caterpillar Cat 313F L Excavator (Prefix NLG) Service Repair Manual (NLG00001...fusjekkdmdmd2w
This document provides instructions for removing the front housing on a C4.4 engine. The steps include:
1. Removing other components like the fan, crankshaft pulley, oil pan, accessory drive, water pump and timing gears.
2. Disconnecting wiring, cutting cable straps and removing bolts to separate the bypass tube from the housing and cylinder head.
3. Removing bolts of different lengths to detach the front housing from the cylinder block, and removing the gasket and thrust washer.
Caterpillar Cat 313F L Excavator (Prefix NLG) Service Repair Manual (NLG00001...f8usejkddmmd
This document provides instructions for removing the front housing on a C4.4 engine. It involves:
1. Removing various other components first like the fan, pulley, oil pan, gears, and pump.
2. Disconnecting a harness, cutting a cable strap, and removing bolts to detach a bypass tube.
3. Removing bolts of different lengths to separate the front housing from the engine. Care must be taken to properly contain fluids.
This document provides instructions for removing the front housing on a C4.4 engine. It involves:
1. Removing various other components first like the fan, crankshaft pulley, oil pan, accessory drive, water pump and timing gears.
2. Disconnecting a harness assembly and removing bolts that secure a bypass tube to the front housing.
3. Removing bolts of various lengths that secure the front housing, and then removing the front housing from the engine.
Caterpillar Cat 313F L Excavator (Prefix NLG) Service Repair Manual (NLG00001...8ufjsekddm8u
This document provides instructions for removing the front housing on a C4.4 engine. The steps include:
1. Removing other components like the fan, crankshaft pulley, oil pan, accessory drive, water pump and timing gears.
2. Disconnecting wiring, cutting cable straps and removing bolts to separate the bypass tube from the housing and cylinder head.
3. Removing bolts of different lengths to detach the front housing from the cylinder block, and removing the gasket and thrust washer.
This document provides instructions for removing the front housing on a C4.4 engine. The steps include:
1. Removing other components like the fan, crankshaft pulley, oil pan, accessory drive, water pump and timing gears.
2. Disconnecting wiring, cutting cable straps and removing bolts to separate the bypass tube from the housing and cylinder head.
3. Removing bolts of different lengths to detach the front housing from the cylinder block, and removing the gasket and thrust washer.
Caterpillar Cat 313F and 313F L Excavator (Prefix NLG) Service Repair Manual ...fujkskemdmdm4r
This document provides instructions for removing the front housing on a C4.4 engine. The steps include:
1. Removing other components like the fan, crankshaft pulley, oil pan, accessory drive, water pump and timing gears.
2. Disconnecting wiring, cutting cable straps and removing bolts to separate the bypass tube from the housing and cylinder head.
3. Removing bolts of different lengths to detach the front housing from the cylinder block, and removing the gasket and thrust washer.
Caterpillar cat 313 f l excavator (prefix nlg) service repair manual (nlg0000...idkkddmmd1
This document provides instructions for removing the front housing on a C4.4 engine. It involves:
1. Removing various other components first like the fan, crankshaft pulley, oil pan, accessory drive, water pump and timing gears.
2. Disconnecting a harness assembly and removing bolts that secure a bypass tube to the front housing.
3. Removing bolts of various lengths that secure the front housing, and then removing the front housing from the engine.
Caterpillar cat 325 f excavator (prefix rbw) service repair manual (rbw00001 ...hfjsekekmmd
This document provides instructions for disassembling and assembling the travel motor on 325F and 325F L excavator models. The disassembly procedure involves 25 steps to remove components like the motor head, fittings, seals, pistons, and more. The assembly procedure describes 22 steps and includes applying sealant and grease, installing components in their original positions, and using a string to ensure proper cam plate engagement during installation of the barrel assembly. Precise following of the procedures is emphasized to prevent damage to components.
Caterpillar cat 428 f backhoe loader (prefix lbh) service repair manual (lbh0...fujsekwsxksmem
The document provides instructions for removing and installing the crankshaft rear seal and flywheel housing on a 428F backhoe loader with a C4.4 engine. It describes removing the old crankshaft rear seal using a Torx socket and installing the new seal assembly dry. It also details removing the flywheel housing bolts and dowels, checking the crankshaft rear seal for leaks, and reinstalling the housing using guide studs to align it. Proper torque values are specified for the fasteners. Additionally, the document gives directions for removing and installing the crankshaft pulley on engines both with and without an automatic belt tensioner.
Caterpillar cat 390 f excavator (prefix hng) service repair manual (hng00001 ...fjskefksemer
This document provides instructions for removing and installing the front gear group of a C18 engine. The removal procedure involves removing 14 bolts, plates, gears and seals. Special care must be taken to mark gear orientations and not turn the crankshaft during removal. The installation procedure describes cleaning components, applying thread lock compound, installing 14 gears, plates and seals in the correct order and orientation, and adjusting backlash between gears. Proper removal and installation is important to avoid engine damage.
Caterpillar cat 312 e excavator (prefix pzl) service repair manual (pzl00001 ...fjjskekdmmse
This document provides instructions for removing and installing the front gear group on a 312E or 312E L excavator with a C4.4 engine. The key steps include:
1. Locking the crankshaft and fuel injection pump gear in position using timing pins.
2. Loosening the rocker arm inserts to fully close the valves.
3. Removing the camshaft, idler, and housing gears in the proper order while maintaining timing marks.
4. Cleaning and inspecting components before installing in reverse order while ensuring proper gear mesh and end play measurements.
Caterpillar cat 323 d sa excavator (prefix nes) service repair manual (nes000...jfdskekdmme
The document provides instructions for removing and installing the flywheel, flywheel housing, and crankshaft rear seal of a C6.4 engine. The flywheel is removed using lifting tools and bolts, while the flywheel housing requires removal of mounting bolts and contains a oil seal. Installation follows the reverse process, ensuring clean surfaces and applying retaining compound to mating parts. Special tools are specified for removing and installing the crankshaft rear seal and wear sleeve.
The document provides instructions for removing and installing various fuel system components on a C18 Industrial Engine, including:
- Fuel priming pump removal and installation procedures in 3 steps.
- Fuel filter base removal procedure in 5 steps and disassembly procedure in 4 steps.
- Fuel filter base assembly procedure in 4 steps and installation procedure in 6 steps.
- Fuel transfer pump removal procedure in 6 steps and installation procedure in 7 steps.
- Electronic unit injector removal procedure involving 5 steps of disconnecting components and identifying parts.
Caterpillar cat 312 e excavator (prefix wey) service repair manual (wey00001 ...fjjskekdmmse
The document provides instructions for removing and installing the front gear group on 312E and 312E L excavator models powered by a C4.4 engine. The removal procedure involves using various tools to lock the crankshaft, camshaft and fuel injection pump in position before removing components like the idler gears, camshaft gear, and front housing bearing. The installation procedure outlines cleaning and inspecting components before reinstalling them in reverse order of removal, ensuring proper positioning and locking of gears.
Caterpillar cat 336 e hvg excavator (prefix rbs) service repair manual (rbs00...f8isoeidkdk
The document provides instructions for installing a rear power take-off (RPTO) on a C9.3 engine. The procedure involves installing various components like a bearing, thrust washer, dowels, adapter assembly, idler gear and shaft. Tools like guide studs and driver groups are required. Torque specifications and the correct sequence are important to properly install the RPTO.
1. The document provides instructions for removing and installing the flywheel and crankshaft rear seal on a Caterpillar 323 excavator with a C7.1 engine.
2. To remove the flywheel, bolts must first be removed and guide studs installed before lifting the flywheel off using a lifting device. The flywheel ring gear can then be removed by heating and punching.
3. Flywheel installation requires cleaning, installing the ring gear by heating and pressing it on, checking the rear seal for leaks, lifting the flywheel onto guide studs and torquing the bolts.
Caterpillar cat 321 b lcr track excavator (prefix 2zd) service repair manual ...fujsfskekem
This document provides instructions for removing and installing various fuel system components on a Caterpillar 321B LCR Track Excavator engine, including:
- Fuel priming pump
- Fuel filter base
- Fuel injection lines
It describes removing nuts, bolts, lines, and filters, taking care to plug openings to prevent contamination. Reinstallation involves cleaning parts and reconnecting components with new washers or O-rings as needed, torquing to specifications.
Caterpillar cat 444 f backhoe loader (prefix ljj) service repair manual (ljj0...fjsjjfkskeme
The document provides instructions for installing the front housing on a C4.4 engine. It lists the required tools which include sealant and bolts. The steps include cleaning and inspecting the front housing, installing blanking plugs if needed, checking the crankshaft seal, cleaning the cylinder block mating surfaces, installing the thrust washer and joint, aligning the housing dowels and installing bolts to secure the housing. Tightening specifications and installing remaining components like the bypass tube and idler gear plate are also outlined.
Caterpillar cat d6 r track type tractor (prefix 4wr) service repair manual (4...fjkskedmme
The document provides instructions for removing and installing final drives, steering clutches, and brakes on a D6R track-type tractor. Key steps include draining oil, removing covers and shafts, using lifting tools to remove heavy components, and reinstalling parts in reverse order while applying new seals and grease. Detailed diagrams show the assembly and specific bolt locations.
Caterpillar Cat 313F and 313F L Excavator (Prefix NLG) Service Repair Manual ...fijsekkdmdm2w
This document provides instructions for removing the front housing on a C4.4 engine. It involves:
1. Removing various other components first like the fan, crankshaft pulley, oil pan, accessory drive, water pump and timing gears.
2. Disconnecting a harness assembly and removing bolts that secure a bypass tube to the front housing.
3. Removing bolts of various lengths that secure the front housing, and then removing the front housing from the engine.
Caterpillar Cat 313F and 313F L Excavator (Prefix NLG) Service Repair Manual ...zan2736ban
This document provides instructions for removing the front housing on a C4.4 engine. It involves:
1. Removing various other components first like the fan, pulley, oil pan, gears, and pump.
2. Disconnecting a harness, cutting a cable strap, and removing bolts to detach a bypass tube.
3. Removing bolts of different lengths to separate the front housing from the engine. Care must be taken to properly contain fluids.
This document provides instructions for removing the front housing on a C4.4 engine. It involves:
1. Removing various other components first like the fan, crankshaft pulley, oil pan, accessory drive, water pump and timing gears.
2. Disconnecting a harness assembly and removing bolts that secure a bypass tube to the front housing.
3. Removing bolts of various lengths that secure the front housing, and then removing the front housing from the engine.
Caterpillar Cat 313F L Excavator (Prefix NLG) Service Repair Manual (NLG00001...fusjekkdmdmd2w
This document provides instructions for removing the front housing on a C4.4 engine. The steps include:
1. Removing other components like the fan, crankshaft pulley, oil pan, accessory drive, water pump and timing gears.
2. Disconnecting wiring, cutting cable straps and removing bolts to separate the bypass tube from the housing and cylinder head.
3. Removing bolts of different lengths to detach the front housing from the cylinder block, and removing the gasket and thrust washer.
Caterpillar Cat 313F L Excavator (Prefix NLG) Service Repair Manual (NLG00001...f8usejkddmmd
This document provides instructions for removing the front housing on a C4.4 engine. It involves:
1. Removing various other components first like the fan, pulley, oil pan, gears, and pump.
2. Disconnecting a harness, cutting a cable strap, and removing bolts to detach a bypass tube.
3. Removing bolts of different lengths to separate the front housing from the engine. Care must be taken to properly contain fluids.
This document provides instructions for removing the front housing on a C4.4 engine. It involves:
1. Removing various other components first like the fan, crankshaft pulley, oil pan, accessory drive, water pump and timing gears.
2. Disconnecting a harness assembly and removing bolts that secure a bypass tube to the front housing.
3. Removing bolts of various lengths that secure the front housing, and then removing the front housing from the engine.
Caterpillar Cat 313F L Excavator (Prefix NLG) Service Repair Manual (NLG00001...8ufjsekddm8u
This document provides instructions for removing the front housing on a C4.4 engine. The steps include:
1. Removing other components like the fan, crankshaft pulley, oil pan, accessory drive, water pump and timing gears.
2. Disconnecting wiring, cutting cable straps and removing bolts to separate the bypass tube from the housing and cylinder head.
3. Removing bolts of different lengths to detach the front housing from the cylinder block, and removing the gasket and thrust washer.
This document provides instructions for removing the front housing on a C4.4 engine. The steps include:
1. Removing other components like the fan, crankshaft pulley, oil pan, accessory drive, water pump and timing gears.
2. Disconnecting wiring, cutting cable straps and removing bolts to separate the bypass tube from the housing and cylinder head.
3. Removing bolts of different lengths to detach the front housing from the cylinder block, and removing the gasket and thrust washer.
Caterpillar Cat 313F and 313F L Excavator (Prefix NLG) Service Repair Manual ...fujkskemdmdm4r
This document provides instructions for removing the front housing on a C4.4 engine. The steps include:
1. Removing other components like the fan, crankshaft pulley, oil pan, accessory drive, water pump and timing gears.
2. Disconnecting wiring, cutting cable straps and removing bolts to separate the bypass tube from the housing and cylinder head.
3. Removing bolts of different lengths to detach the front housing from the cylinder block, and removing the gasket and thrust washer.
Caterpillar cat 313 f l excavator (prefix nlg) service repair manual (nlg0000...idkkddmmd1
This document provides instructions for removing the front housing on a C4.4 engine. It involves:
1. Removing various other components first like the fan, crankshaft pulley, oil pan, accessory drive, water pump and timing gears.
2. Disconnecting a harness assembly and removing bolts that secure a bypass tube to the front housing.
3. Removing bolts of various lengths that secure the front housing, and then removing the front housing from the engine.
Caterpillar cat 313 f excavator (prefix nlg) service repair manual (nlg00001 ...idkkddmmd1
This document provides instructions for removing the front housing on a C4.4 engine. The steps include:
1. Removing other components like the fan, crankshaft pulley, oil pan, accessory drive, water pump and timing gears.
2. Disconnecting wiring, cutting cable straps and removing bolts to separate the bypass tube from the housing and cylinder head.
3. Removing bolts of different lengths to detach the front housing from the cylinder block, and removing the gasket and thrust washer.
This document provides instructions for removing the front housing on a C4.4 engine. It involves:
1. Removing various other components first like the fan, crankshaft pulley, oil pan, accessory drive, water pump and timing gears.
2. Disconnecting a harness assembly and removing bolts that secure a bypass tube to the front housing.
3. Removing bolts of various lengths that secure the front housing, and then removing the front housing from the engine.
Caterpillar Cat 313F L Excavator (Prefix NLG) Service Repair Manual (NLG00001...ufjksemd8ujd
This document provides instructions for removing the front housing on a C4.4 engine. It involves:
1. Removing various other components first like the fan, crankshaft pulley, oil pan, accessory drive, water pump and timing gears.
2. Disconnecting a harness assembly and removing bolts that secure a bypass tube to the front housing.
3. Removing bolts of various lengths that secure the front housing, and then removing the front housing from the engine.
This document provides instructions for removing the front housing on a C4.4 engine. It involves:
1. Removing various other components first like the fan, crankshaft pulley, oil pan, accessory drive, water pump and timing gears.
2. Disconnecting a harness assembly and removing bolts that secure a bypass tube to the front housing.
3. Removing bolts of various lengths that secure the front housing, and then removing the front housing from the engine.
Caterpillar Cat 313F L Excavator (Prefix NLG) Service Repair Manual (NLG00001...km7seydwuhdw
This document provides instructions for removing the front housing on a C4.4 engine. The steps include:
1. Removing other components like the fan, crankshaft pulley, oil pan, accessory drive, water pump and timing gears.
2. Disconnecting wiring, cutting cable straps and removing bolts to separate the bypass tube from the housing and cylinder head.
3. Removing bolts of different lengths to detach the front housing from the cylinder block, and removing the gasket and thrust washer.
Caterpillar Cat 313F and 313F L Excavator (Prefix NLG) Service Repair Manual ...fskekkdmdmdm3e
This document provides instructions for removing the front housing on a C4.4 engine. The steps include:
1. Removing other components like the fan, crankshaft pulley, oil pan, accessory drive, water pump and timing gears.
2. Disconnecting wiring, cutting cable straps and removing bolts to separate the bypass tube from the housing and cylinder head.
3. Removing bolts of different lengths to detach the front housing from the cylinder block, and removing the gasket and thrust washer.
Caterpillar Cat 313F L Excavator (Prefix NLG) Service Repair Manual (NLG00001...jdkskmdmdm
This document provides instructions for removing the front housing on a C4.4 engine. The steps include:
1. Removing other components like the fan, crankshaft pulley, oil pan, accessory drive, water pump and timing gears.
2. Disconnecting wiring, cutting cable straps and removing bolts to separate the bypass tube from the housing and cylinder head.
3. Removing bolts of different lengths to detach the front housing from the cylinder block, and removing the gasket and thrust washer.
This document provides instructions for removing the front housing on a C4.4 engine. The steps include:
1. Removing other components like the fan, crankshaft pulley, oil pan, accessory drive, water pump and timing gears.
2. Disconnecting wiring, cutting cable straps and removing bolts to separate the bypass tube from the housing and cylinder head.
3. Removing bolts of different lengths to detach the front housing from the cylinder block, and removing the gasket and thrust washer.
This document provides instructions for removing the front housing on a C4.4 engine. The steps include:
1. Removing other components like the fan, crankshaft pulley, oil pan, accessory drive, water pump and timing gears.
2. Disconnecting wiring, cutting cable straps and removing bolts to separate the bypass tube from the housing and cylinder head.
3. Removing bolts of different lengths to detach the front housing from the cylinder block, and removing the gasket and thrust washer.
Caterpillar Cat 313F L Excavator (Prefix NLG) Service Repair Manual (NLG00001...prmy389342
This document provides instructions for removing the front housing on a C4.4 engine. The steps include:
1. Removing other components like the fan, crankshaft pulley, oil pan, accessory drive, water pump and timing gears.
2. Disconnecting wiring, cutting cable straps and removing bolts to separate the bypass tube from the housing and cylinder head.
3. Removing bolts of different lengths to detach the front housing from the cylinder block, and removing the gasket and thrust washer.
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2. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 313F EXCAVATOR NLG
Configuration: 313F & 313F L Excavators NLG00001-UP (MACHINE) POWERED BY C4.4 Engine
Disassembly and Assembly
C4.4 Engines for Caterpillar Built Machines
Media Number -UENR4516-11 Publication Date -01/06/2015 Date Updated -29/10/2018
i05820291
Idler Gear - Install
SMCS - 1206-012
Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A(1)
9U-6198 Crankshaft Turning Tool 1
A(2)
5P-7306 Housing 1
5P-7305 Engine Turning Tool 1
B 364-9107
Timing Pin
(Fuel Injection Pump)
1
C 230-6284
Timing Pin
(Camshaft)
1
D
136-4632
Timing Pin
(Crankshaft)
1
268-1966 Adapter 1
E 298-5564 T40 Torx Socket 1
F
9U-7324 Indicator Bracket 1
7H-1942 Dial Indicator 1
3S-3268 Indicator Contact Point 1
7H-1940 Universal Attachment 1
(1)
The Crankshaft Turning Tool is used on the front pulley.
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3. (2)
This Tool is used in the aperture for the electric starting motor.
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
1. Ensure that number one piston is at top dead center on the compression stroke. Refer to
System Operation, Testing and Adjusting, "Finding Top Center for No. 1 Piston" for the
correct procedure.
Illustration 1 g02491276
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4. Illustration 2 g01996475
2. Ensure that Tooling (D) is installed in Hole (W) in the cylinder block. Use Tooling (D) in
order to lock the crankshaft in the correct Position. Refer to System Operation, Testing and
Adjusting, "Finding Top Center Position for No.1 Piston" for the correct procedure.
3. Ensure that Tooling (C) is installed into Hole (X) in camshaft gear (3).
4. Use Tooling (B) in order to lock the fuel injection pump gear in the correct position. Refer
to Disassembly and Assembly, "Fuel Injection Pump - Remove" for the correct procedure.
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5. Illustration 3 g01996477
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6. Illustration 4 g01996478
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7. Illustration 5 g01996576
5. Clean idler gear (4) and inspect the idler gear for wear and damage. Refer to Specifications,
"Gear Group (Front)" for more information. If necessary, replace the idler gear.
6. Clean hub (9) and inspect the hub for wear and damage. Refer to Specifications, "Gear
Group (Front)" for more information. If necessary, replace the hub.
7. Lubricate hub (9) with clean engine oil. Install hub (9) into the recess in the front housing.
Ensure that oil Hole (Z) is to the top of the hub.
8. Install idler gear (4) onto hub (9). Ensure that the timing marks are toward the front of the
idler gear.
9. Align the timing mark on idler gear (4) with the timing mark on camshaft gear (3), fuel
injection pump gear (10) and crankshaft gear (11). Refer to the Illustration 5. Install the
assembly of idler gear (4) to hub (9).
10. Clean plate (8) and inspect the plate for wear and damage. If necessary, replace the plate.
11. Lubricate plate (8) with clean engine oil. Align the holes in plate (8) with the holes in hub
(9). Install the plate in the original orientation.
Note: Ensure that the identification mark TOP is upward.
12. Install bolts (7). Tighten the bolts to a torque of 44 N·m (32 lb ft).
13. Remove Tooling (B), Tooling (C), and Tooling (D).
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8. Note: Ensure that timing marks are aligned, before removing the Tooling (B), Tooling (C),
and Tooling (D).
14. Use Tooling (F) in order to check the end play for the idler gear. Refer to Specifications,
"Gear Group (Front)" for more information.
15. Use Tooling (F) in order to check the backlash between the idler gear and the camshaft gear.
Refer to Specifications, "Gear Group (Front)" for more information.
16. Use Tooling (F) in order to check the backlash between the idler gear and the crankshaft
gear. Refer to Specifications, "Gear Group (Front)" for more information.
17. Use Tooling (F) in order to check the backlash between the idler gear and the fuel injection
pump gear. Refer to Specifications, "Gear Group (Front)" for more information.
18. Lightly lubricate all of the gears with clean engine oil.
NOTICE
Failure to ensure that the crankshaft is set in the safe position will
result in interference between the pistons and the valves. Interference
between the pistons and the valves will result in damage to the engine.
19. Use Tooling (A) in order to rotate the crankshaft in a clockwise direction and position the
crankshaft at the safe position. Refer to System Operation, Testing and Adjusting, "Position
the Valve Mechanism Before Maintenance Procedures" for the correct procedure.
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9. Illustration 6 g01994556
20. Ensure that the guides for the pushrods are correctly positioned on the threaded inserts (5).
Use Tooling (E) in order to tighten threaded inserts (5) on all rocker arms (6). Tighten the
threaded inserts to a torque of 30 N·m (265 lb in).
Note: When the threaded insert is tightened, the threaded insert must be seated correctly
into the cup for the pushrod.
21. The engine should not be operated for a period 45 minutes after the threaded inserts on all
the rocker arms have been tightened. This period will allow the force of the valve springs to
purge off excessive engine oil from the hydraulic lifters.
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10. Illustration 7 g02485936
22. Position a new O-ring seal (2) onto plug (1). Install the plug to the cylinder block and
tighten the plug to a torque of 21 N·m (186 lb in).
End By:
a. Install the front cover. Refer to Disassembly and Assembly, "Front Cover - Remove and
Install" for the correct procedure.
b. Install the valve mechanism cover. Refer to Disassembly and Assembly, "Valve Mechanism
Cover - Remove and Install" for the correct procedure.
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Thu Jun 11 17:56:27 UTC+0800 2020
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11. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 313F EXCAVATOR NLG
Configuration: 313F & 313F L Excavators NLG00001-UP (MACHINE) POWERED BY C4.4 Engine
Disassembly and Assembly
C4.4 Engines for Caterpillar Built Machines
Media Number -UENR4516-11 Publication Date -01/06/2015 Date Updated -29/10/2018
i05820292
Housing (Front) - Remove
SMCS - 1151-011
Removal Procedure
Start By:
a. Remove the fan. Refer to Disassembly and Assembly, "Fan - Remove and Install" for the
correct procedure.
b. Remove the crankshaft pulley. Refer to Disassembly and Assembly, "Crankshaft Pulley -
Remove and Install" for the correct procedure.
c. Remove the engine oil pan. Refer to Disassembly and Assembly, "Engine Oil Pan -
Remove" for the correct procedure.
d. If the engine has an accessory drive, remove the accessory drive. Refer to Disassembly and
Assembly, "Accessory Drive - Remove and Install" for the correct procedure.
e. Remove the water pump. Refer to Disassembly and Assembly, "Water Pump - Remove" for
the correct procedure.
f. Remove the timing gears. Refer to Disassembly and Assembly, "Gear Group (Front) -
Remove and Install" for the correct procedure.
g. Remove the fuel injection pump. Refer to Disassembly and Assembly, "Fuel Injection Pump
- Remove" for the correct procedure.
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
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12. NOTICE
Care must be taken to ensure that fluids are contained during
performance of inspection, maintenance, testing, adjusting and repair
of the product. Be prepared to collect the fluid with suitable containers
before opening any compartment or disassembling any component
containing fluids.
Dispose of all fluids according to local regulations and mandates.
Illustration 1 g02488340
1. Slide locking tab (1) (not shown) into the unlocked position.
2. Disconnect harness assembly (2) from coolant temperature sensor (3).
3. Cut cable strap (4) and remove harness assembly (2) from bypass tube (5).
4. Remove bolts (6) that secure bypass tube (5) to front housing (7).
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13. 5. Remove bypass tube (5) from the cylinder head. Remove O-ring seal (8) and O-ring seal (9)
from bypass tube (5).
Illustration 2 g02488341
6. Remove bolts (10), bolts (11) and bolts (12) from front housing (7).
Note: The bolts are three different lengths. Note the positions of the different bolts.
7. Remove front housing (7) from the cylinder block.
8. Remove gasket (13).
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14. Illustration 3 g02488356
9. Remove thrust washer (14) from cylinder block (15).
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Thu Jun 11 17:57:24 UTC+0800 2020
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15. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 313F EXCAVATOR NLG
Configuration: 313F & 313F L Excavators NLG00001-UP (MACHINE) POWERED BY C4.4 Engine
Disassembly and Assembly
C4.4 Engines for Caterpillar Built Machines
Media Number -UENR4516-11 Publication Date -01/06/2015 Date Updated -29/10/2018
i05820293
Housing (Front) - Remove - Heavy Duty Housing (Front)
SMCS - 1151-011
Removal Procedure
Start By:
a. Remove the fan. Refer to Disassembly and Assembly, "Fan - Remove and Install" for the
correct procedure.
b. Remove the crankshaft pulley. Refer to Disassembly and Assembly, "Crankshaft Pulley -
Remove" for the correct procedure.
c. Remove the engine oil pan. Refer to Disassembly and Assembly, "Engine Oil Pan -
Remove" for the correct procedure.
d. If the engine has an accessory drive, remove the accessory drive. Refer to Disassembly and
Assembly, "Accessory Drive - Remove and Install" for the correct procedure.
e. Remove the water pump. Refer to Disassembly and Assembly, "Water Pump - Remove" for
the correct procedure.
f. Remove the timing gears. Refer to Disassembly and Assembly, "Gear Group (Front) -
Remove and Install" for the correct procedure.
g. Remove the fuel injection pump. Refer to Disassembly and Assembly, "Fuel Injection Pump
- Remove" for the correct procedure.
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
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16. NOTICE
Care must be taken to ensure that fluids are contained during
performance of inspection, maintenance, testing, adjusting and repair
of the product. Be prepared to collect the fluid with suitable containers
before opening any compartment or disassembling any component
containing fluids.
Dispose of all fluids according to local regulations and mandates.
Illustration 1 g02490356
1. Slide locking tab (1) (not shown) into the unlocked position.
2. Disconnect harness assembly (2) from coolant temperature sensor (3).
3. Cut cable strap (4) and remove harness assembly (2) from bypass tube (5).
4. Remove bolts (6) that secure bypass tube (5) to front housing (7).
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17. 5. Remove bypass tube (5) from the cylinder head. Remove O-ring seal (8) and O-ring seal (9)
from bypass tube (5).
Illustration 2 g02490357
6. Remove bolts (11), bolts (12) and bolts (13) from front housing (7).
Note: The bolts are three different lengths. Note the positions of the bolts of different
length.
7. Remove front housing (7) from the cylinder block.
8. Remove gasket (14).
9. If necessary, follow Step 9.a through Step 9.b in order to remove bearing (10) from housing
(7).
a. Place housing (7) onto a suitable support.
b. Use a suitable tool in order to press bearing (10) out of housing (7).
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18. Illustration 3 g02490358
10. Remove thrust washer (15) from cylinder block (16).
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All Rights Reserved.
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19. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 313F EXCAVATOR NLG
Configuration: 313F & 313F L Excavators NLG00001-UP (MACHINE) POWERED BY C4.4 Engine
Disassembly and Assembly
C4.4 Engines for Caterpillar Built Machines
Media Number -UENR4516-11 Publication Date -01/06/2015 Date Updated -29/10/2018
i05820294
Housing (Front) - Install - Heavy Duty Housing (Front)
SMCS - 1151-012
Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 6V-6640 Sealant 1
B -
Guide Studs
M8 by 80 mm
2
C
319-6486 Alignment Tool 1
-
Bolts
M10 by 50 mm
3
D 1U-6396 O-Ring Assembly Compound 1
E 7M-7456 Bearing Mount Compound 1
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
NOTICE
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20. Ensure that the wiring harness assembly is correctly routed and the
cable straps are not over tightened. Over tightening of the cable straps
will damage the wiring harness and the convoluting.
1. Ensure that the front housing is clean and free from damage. If necessary, replace the front
housing.
If necessary, install blanking plugs to a new front housing. Use Tooling (A) in order to seal
all D-plugs.
2. Clean all the gasket surfaces of the cylinder block.
Illustration 1 g02490396
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21. Illustration 2 g02490397
3. Inspect dowel (17) and dowel (18) for damage. If necessary, replace the dowels in the
cylinder block.
4. Install thrust washer (15) into the recess in cylinder block (16). Refer to Disassembly and
Assembly, "Camshaft - Install" for more information.
5. Install Tooling (B) to cylinder block (16). Refer to Illustration 2.
6. Align a new gasket (10) with Tooling (B). Install the gasket to (16) cylinder block.
Note: Ensure that two circular Tabs (X) on the gasket are engaged in two Holes (Y) in
cylinder block (16). Ensure that dowel (18) in cylinder block (16) is engaged on the gasket.
7. Install Tooling (C) to cylinder block (16).
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22. Illustration 3 g02490399
8. If necessary, follow Step 8.a through Step 8.c in order to install bearing (10) to housing (7).
a. Apply a small continuous bead of Tooling (E) to outer Surface (Z) of bearing (10).
b. Place housing (7) onto a suitable support.
c. Use a suitable tool in order to press bearing (10) into housing (7) until the bearing is
in the correct position within the housing. Remove any excess bearing mount
compound.
9. Install the front housing over Tooling (B) and Tooling (C) onto cylinder block (16).
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23. Thank you very much for
your reading. Please Click
Here. Then Get COMPLETE
MANUAL. NO WAITING
NOTE:
If there is no response to
click on the link above,
please download the PDF
document first and then
click on it.
24. Illustration 4 g02490400
(11) M8 by 35 mm
(12) M8 by 20 mm
(13) M8 by 25 mm
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25. Illustration 5 g02058297
10. Install bolts (13) to front housing (7) finger tight.
11. Remove Tooling (B).
12. Loosely install bolts (11) and bolts (12). Refer to Illustration 4 for the correct position of the
bolts.
13. Tighten bolts (11), bolts (12) and bolts (13) in the sequence that is shown in Illustration 5 to
a torque of 28 N·m (248 lb in).
14. Remove Tooling (C) from the cylinder block.
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26. Illustration 6 g02490356
15. Install a new O-ring seal (8) and a new O-ring seal (9) to bypass tube (5). Use Tooling (D)
in order to lubricate the O-ring seals.
16. Install bypass tube (5) to the cylinder head. Install bolts (6). Tighten the bolts to a torque of
9 N·m (80 lb in).
17. Connect harness assembly (2) to coolant temperature sensor (3).
18. Slide locking tab (1) (not shown) into the locked position.
19. Position harness assembly (2) onto bypass tube (5). Install a new cable strap (4).
Note: Ensure that the cable strap meets Original Equipment Manufactures (OEM)
specification.
End By:
a. Install the fuel injection pump. Refer to Disassembly and Assembly, "Fuel Injection Pump -
Install" for the correct procedure.
b. Install the timing gears. Refer to Disassembly and Assembly, "Gear Group (Front) - Install"
for the correct procedure.
c. If the engine has an accessory drive, install the accessory drive. Refer to Disassembly and
Assembly, "Accessory Drive - Remove and Install" for the correct procedure.
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