The document provides instructions for removing and installing various components of a 3406C diesel engine cylinder head, including:
1. Removing the cylinder head assembly, valves, valve seat inserts, bridge dowels, and valve guides.
2. Preparing surfaces and installing new gaskets, seals and components in the reverse order of removal, taking care to clean parts and apply lubricants.
3. Tightening head bolts in a specific sequence and torqueing all fasteners to the specified values.
The document provides instructions for removing and installing various components of a 3406C diesel engine cylinder head assembly, including the cylinder head, spacer plate, valves, valve seats, bridge dowels, valve guides, and oil pan. The removal process involves disconnecting related components and removing mounting bolts, while installation involves cleaning surfaces, installing new gaskets and seals, and tightening bolts in the specified sequence.
The document provides instructions for removing and installing various components of a 3406C diesel engine cylinder head, including the cylinder head assembly, spacer plate, valves, valve seat inserts, bridge dowels, and valve guides. The procedures involve using various tools to remove and install gaskets and seals, cleaning surfaces, and tightening bolts in a specific sequence while applying lubricants.
The document provides instructions for removing and installing various engine components of a 3406C diesel engine, including the cylinder head assembly, spacer plate, valves, valve guides, oil pan, and plate. The removal process involves draining oil, removing mounting bolts, lifting components, and extracting seals and gaskets. The installation process specifies cleaning surfaces, inserting new seals and gaskets, lowering components into place, and tightening bolts in a specific sequence while applying lubricant.
The document provides instructions for removing and installing various engine components of a 3406C diesel engine, including the cylinder head assembly, spacer plate, valves, valve guides, oil pan, and plate. The removal process involves draining oil, removing mounting bolts, lifting components, and extracting seals and gaskets. The installation process specifies cleaning surfaces, inserting new seals and gaskets, lowering components into place, and tightening bolts in a specific sequence while applying lubricant.
The document provides instructions for removing and installing various components of a 3406C diesel engine cylinder head, including the cylinder head assembly, spacer plate, valves, valve seat inserts, bridge dowels, and valve guides. The instructions are step-by-step and include notes about cleaning, lubricating, and tightening components to the specified torques.
The document provides instructions for removing and installing various components of a 3406C diesel engine cylinder head, including the cylinder head assembly, spacer plate, valves, valve seat inserts, bridge dowels, and valve guides. The multi-step procedures include removing and installing components, cleaning surfaces, applying lubricants, and tightening fasteners to specified torques.
The document provides instructions for removing and installing various components of a 3406C diesel engine cylinder head assembly, including the cylinder head, spacer plate, valves, valve guides, bridge dowels, and oil pan. The multi-step procedures describe draining oil, removing and installing bolts, gaskets and seals, checking clearances, and tightening fasteners in the specified sequence.
The document provides instructions for removing and installing various components of a 3406C diesel engine cylinder head, including the cylinder head assembly, spacer plate, valves, valve seat inserts, bridge dowels, and valve guides. The multi-step procedures include removing and installing components, cleaning surfaces, applying lubricants, and tightening fasteners to specified torques.
The document provides instructions for removing and installing various components of a 3406C diesel engine cylinder head assembly, including the cylinder head, spacer plate, valves, valve seats, bridge dowels, valve guides, and oil pan. The removal process involves disconnecting related components and removing mounting bolts, while installation involves cleaning surfaces, installing new gaskets and seals, and tightening bolts in the specified sequence.
The document provides instructions for removing and installing various components of a 3406C diesel engine cylinder head, including the cylinder head assembly, spacer plate, valves, valve seat inserts, bridge dowels, and valve guides. The procedures involve using various tools to remove and install gaskets and seals, cleaning surfaces, and tightening bolts in a specific sequence while applying lubricants.
The document provides instructions for removing and installing various engine components of a 3406C diesel engine, including the cylinder head assembly, spacer plate, valves, valve guides, oil pan, and plate. The removal process involves draining oil, removing mounting bolts, lifting components, and extracting seals and gaskets. The installation process specifies cleaning surfaces, inserting new seals and gaskets, lowering components into place, and tightening bolts in a specific sequence while applying lubricant.
The document provides instructions for removing and installing various engine components of a 3406C diesel engine, including the cylinder head assembly, spacer plate, valves, valve guides, oil pan, and plate. The removal process involves draining oil, removing mounting bolts, lifting components, and extracting seals and gaskets. The installation process specifies cleaning surfaces, inserting new seals and gaskets, lowering components into place, and tightening bolts in a specific sequence while applying lubricant.
The document provides instructions for removing and installing various components of a 3406C diesel engine cylinder head, including the cylinder head assembly, spacer plate, valves, valve seat inserts, bridge dowels, and valve guides. The instructions are step-by-step and include notes about cleaning, lubricating, and tightening components to the specified torques.
The document provides instructions for removing and installing various components of a 3406C diesel engine cylinder head, including the cylinder head assembly, spacer plate, valves, valve seat inserts, bridge dowels, and valve guides. The multi-step procedures include removing and installing components, cleaning surfaces, applying lubricants, and tightening fasteners to specified torques.
The document provides instructions for removing and installing various components of a 3406C diesel engine cylinder head assembly, including the cylinder head, spacer plate, valves, valve guides, bridge dowels, and oil pan. The multi-step procedures describe draining oil, removing and installing bolts, gaskets and seals, checking clearances, and tightening fasteners in the specified sequence.
The document provides instructions for removing and installing various components of a 3406C diesel engine cylinder head, including the cylinder head assembly, spacer plate, valves, valve seat inserts, bridge dowels, and valve guides. The multi-step procedures include removing and installing components, cleaning surfaces, applying lubricants, and tightening fasteners to specified torques.
The document suggests that if clicking the above button is invalid, the user should first download the document and then click the link to download the complete manual. It thanks the reader for their time.
The document provides instructions for disassembling and assembling the main hydraulic pump of a M315D Wheeled Excavator. It lists 34 steps for disassembly, removing components like pistons, springs, seals and bearings. It then lists 36 steps for assembly, replacing components and using tools to set specifications like the lift-off limitation. Precautions are provided to prevent contamination and release of spring forces during the process.
This document provides instructions for assembling the main hydraulic pump of an excavator model. It lists 49 steps and includes illustrations of each step. The steps include installing various parts like bearings, seals, pistons, springs, and valves. Tools needed are also listed. The summary concludes by stating to install the main hydraulic pump by referring to another section of the repair manual.
The document provides instructions for installing a swing drive on an excavator model M315D. It lists the required tools and parts. The procedure involves 28 steps, including installing bearings, seals, gears, and other components into the swing drive housing. Specific torque specifications and dimensional checks are listed to ensure proper assembly. Installation is completed by positioning the swing drive in the swing brake housing and securing it with bolts.
This document provides instructions for removing and installing a pilot control valve on a D10 track-type tractor. Key steps include:
1. Removing the right side console cover and disconnecting control rods and oil lines from the valve.
2. Removing bolts to take the valve off its mounting bracket.
3. Installing the valve by connecting oil lines and control rods and securing it with bolts back on the bracket.
This document provides instructions for disassembling and assembling the final drive of a D9R track-type tractor. It describes removing components such as the planetary carrier, gears, shafts, and hub. Various tools are required, including link brackets, a push-puller tool group, driver group, and hydraulic cylinder assembly. Precautions are given for using hydraulic cylinders and puller studs during disassembly. The multi-step process includes pressing, lifting, and removing components from the planetary carrier, sun gear, and hub.
1) The document provides instructions to disassemble and assemble the final drive of a D9R track-type tractor.
2) It describes using various tools to remove over 30 components of the final drive including gears, shafts, seals, and hubs.
3) Precautions are included when using hydraulic cylinders and heated components to disassemble pieces.
1) The document provides instructions for removing and installing the final drive planetary carrier in a D9R track-type tractor.
2) It describes using various tools to remove the carrier, hub components, seals, and gears. It also explains how to reinstall these parts in reverse order.
3) Fourteen steps are outlined for removal and thirteen steps for installation, ensuring proper alignment of parts and torquing of bolts.
The document provides instructions for disassembling and assembling the steering clutch and brake of a D7R track-type tractor. It describes 20 steps to disassemble the components and 19 steps to reassemble them. These include removing plates, seals, springs, and other parts, and replacing them in the reverse order. Tools required include link brackets and a driver group. Proper spring loading and seal installation are emphasized.
This document provides instructions for assembling and installing the final drive on a D7R track-type tractor. It describes 31 steps for assembly, including installing seals, bearings, gears, shafts and covers. For installation, it outlines 10 steps such as positioning the final drive, installing bolts, filling it with oil and reconnecting the track. The document contains diagrams to illustrate each step in the process.
Caterpillar Cat D7R II WATER FORDING TRACTOR (Prefix DJT) Service Repair Manu...ze3xiandiao
This document provides instructions for disassembling and assembling the steering planetary and brake of a D7R Series II Water Fording Tractor. It describes removing 24 components including the planetary group, brake, ring gear, friction discs, piston, and springs. Reassembly involves installing these components in reverse order, noting proper orientation and torque specifications. Tools required include link brackets, a driver group, forcing bolts, and sealant.
Caterpillar Cat D7R II TRACK-TYPE TRACTOR (Prefix AGN) Service Repair Manual ...ze3xiandiao
The document provides instructions for removing a final drive, steering planetary, and brake assembly from a D7R II track-type tractor. It describes using lifting brackets, shackles, bolts and nuts to attach a hoist to the assembly and remove it from the tractor. The assembly weighs approximately 800 kg (1750 lb) and precautions are listed to provide means to stop the machine without the brake installed. Fluids must be contained while working on components to collect any fluids that may drain out.
The document provides instructions for disassembling and assembling the final drives of a D7H track-type tractor. Key steps include removing the final drives from the tractor frame using specialized tools, then disassembling the internal components like planet carriers, gears, shafts, and seals. Reassembly involves heating bearings, installing seals and bearings using presses and tools, and reattaching the final drives to the frame. Precautions are noted to prevent damage to seals during axle removal and installation.
This document provides instructions for servicing the final drives on a D7H track-type tractor. It describes how to remove and disassemble the final drives, including removing the planet carriers, gears, shafts and other components. It then describes how to assemble the final drives, including installing bearings, seals, rings and other parts back into the hubs and carriers. The goal is to provide maintenance technicians with step-by-step directions for servicing these critical components.
1) The document provides instructions for removing and installing pistons, connecting rods, connecting rod bearings, and crankshaft main bearings for a Caterpillar 3306 engine.
2) The procedure involves using tools to compress piston rings, installing pistons and connecting rods onto the crankshaft, checking clearances of connecting rod bearings, and removing/installing main bearing caps.
3) Technicians are advised to keep all parts clean and lubricated with engine oil to prevent damage and wear.
The document provides instructions for removing final drive cases, gears, idler pinions and bearings from a D7G track-type tractor. The steps include:
1) Removing bolts holding the final drive case in position.
2) Installing guide bolts and forcing screws to separate the final drive case from the steering clutch case.
3) Using wire to hold the idler pinion in place so the planet carrier does not fall when the final drive case is removed.
The document provides step-by-step instructions for removing and installing sprocket assemblies on a final drive case. It involves draining the oil, removing the sprocket and various components using specialized tools, cleaning seals and surfaces, and installing the new sprocket along with bearings, seals, and other parts in reverse order. Precise measurements and torque specifications are listed to ensure proper installation.
The document provides instructions for removing and installing sprocket assemblies on a direct drive final drive. The key steps include:
1. Draining the oil and removing the sprocket, holder assembly, seals, bearings and other components.
2. Cleaning surfaces and installing new seals before pressing the sprocket onto the hub using a hydraulic press.
3. Reassembling the holder assembly by installing bearings, seals, and adjusting nut then attaching it to the sprocket shaft.
This document provides instructions for removing and installing the engine in a D7F track-type tractor model 94N. The removal process involves draining fluids, disconnecting wiring harnesses and fluid lines, and removing mounting hardware. The engine can then be lifted out of the tractor body. Installation is the reverse of removal, reconnecting all fluid lines, wiring, and securing the engine with mounting hardware. Proper lubrication and adjustment of components is also specified.
This document provides instructions for removing and installing various components of a D7F track-type tractor engine. The components include the timing gear cover, camshaft, flywheel, crankshaft rear seal, power take-off drive gears and bearings, and removing the entire engine. Detailed steps are provided for each component, including preparatory steps, individual installation and removal steps, and concluding steps.
Top-Quality AC Service for Mini Cooper Optimal Cooling PerformanceMotor Haus
Ensure your Mini Cooper stays cool and comfortable with our top-quality AC service. Our expert technicians provide comprehensive maintenance, repairs, and performance optimization, guaranteeing reliable cooling and peak efficiency. Trust us for quick, professional service that keeps your Mini Cooper's air conditioning system in top condition, ensuring a pleasant driving experience year-round.
The document suggests that if clicking the above button is invalid, the user should first download the document and then click the link to download the complete manual. It thanks the reader for their time.
The document provides instructions for disassembling and assembling the main hydraulic pump of a M315D Wheeled Excavator. It lists 34 steps for disassembly, removing components like pistons, springs, seals and bearings. It then lists 36 steps for assembly, replacing components and using tools to set specifications like the lift-off limitation. Precautions are provided to prevent contamination and release of spring forces during the process.
This document provides instructions for assembling the main hydraulic pump of an excavator model. It lists 49 steps and includes illustrations of each step. The steps include installing various parts like bearings, seals, pistons, springs, and valves. Tools needed are also listed. The summary concludes by stating to install the main hydraulic pump by referring to another section of the repair manual.
The document provides instructions for installing a swing drive on an excavator model M315D. It lists the required tools and parts. The procedure involves 28 steps, including installing bearings, seals, gears, and other components into the swing drive housing. Specific torque specifications and dimensional checks are listed to ensure proper assembly. Installation is completed by positioning the swing drive in the swing brake housing and securing it with bolts.
This document provides instructions for removing and installing a pilot control valve on a D10 track-type tractor. Key steps include:
1. Removing the right side console cover and disconnecting control rods and oil lines from the valve.
2. Removing bolts to take the valve off its mounting bracket.
3. Installing the valve by connecting oil lines and control rods and securing it with bolts back on the bracket.
This document provides instructions for disassembling and assembling the final drive of a D9R track-type tractor. It describes removing components such as the planetary carrier, gears, shafts, and hub. Various tools are required, including link brackets, a push-puller tool group, driver group, and hydraulic cylinder assembly. Precautions are given for using hydraulic cylinders and puller studs during disassembly. The multi-step process includes pressing, lifting, and removing components from the planetary carrier, sun gear, and hub.
1) The document provides instructions to disassemble and assemble the final drive of a D9R track-type tractor.
2) It describes using various tools to remove over 30 components of the final drive including gears, shafts, seals, and hubs.
3) Precautions are included when using hydraulic cylinders and heated components to disassemble pieces.
1) The document provides instructions for removing and installing the final drive planetary carrier in a D9R track-type tractor.
2) It describes using various tools to remove the carrier, hub components, seals, and gears. It also explains how to reinstall these parts in reverse order.
3) Fourteen steps are outlined for removal and thirteen steps for installation, ensuring proper alignment of parts and torquing of bolts.
The document provides instructions for disassembling and assembling the steering clutch and brake of a D7R track-type tractor. It describes 20 steps to disassemble the components and 19 steps to reassemble them. These include removing plates, seals, springs, and other parts, and replacing them in the reverse order. Tools required include link brackets and a driver group. Proper spring loading and seal installation are emphasized.
This document provides instructions for assembling and installing the final drive on a D7R track-type tractor. It describes 31 steps for assembly, including installing seals, bearings, gears, shafts and covers. For installation, it outlines 10 steps such as positioning the final drive, installing bolts, filling it with oil and reconnecting the track. The document contains diagrams to illustrate each step in the process.
Caterpillar Cat D7R II WATER FORDING TRACTOR (Prefix DJT) Service Repair Manu...ze3xiandiao
This document provides instructions for disassembling and assembling the steering planetary and brake of a D7R Series II Water Fording Tractor. It describes removing 24 components including the planetary group, brake, ring gear, friction discs, piston, and springs. Reassembly involves installing these components in reverse order, noting proper orientation and torque specifications. Tools required include link brackets, a driver group, forcing bolts, and sealant.
Caterpillar Cat D7R II TRACK-TYPE TRACTOR (Prefix AGN) Service Repair Manual ...ze3xiandiao
The document provides instructions for removing a final drive, steering planetary, and brake assembly from a D7R II track-type tractor. It describes using lifting brackets, shackles, bolts and nuts to attach a hoist to the assembly and remove it from the tractor. The assembly weighs approximately 800 kg (1750 lb) and precautions are listed to provide means to stop the machine without the brake installed. Fluids must be contained while working on components to collect any fluids that may drain out.
The document provides instructions for disassembling and assembling the final drives of a D7H track-type tractor. Key steps include removing the final drives from the tractor frame using specialized tools, then disassembling the internal components like planet carriers, gears, shafts, and seals. Reassembly involves heating bearings, installing seals and bearings using presses and tools, and reattaching the final drives to the frame. Precautions are noted to prevent damage to seals during axle removal and installation.
This document provides instructions for servicing the final drives on a D7H track-type tractor. It describes how to remove and disassemble the final drives, including removing the planet carriers, gears, shafts and other components. It then describes how to assemble the final drives, including installing bearings, seals, rings and other parts back into the hubs and carriers. The goal is to provide maintenance technicians with step-by-step directions for servicing these critical components.
1) The document provides instructions for removing and installing pistons, connecting rods, connecting rod bearings, and crankshaft main bearings for a Caterpillar 3306 engine.
2) The procedure involves using tools to compress piston rings, installing pistons and connecting rods onto the crankshaft, checking clearances of connecting rod bearings, and removing/installing main bearing caps.
3) Technicians are advised to keep all parts clean and lubricated with engine oil to prevent damage and wear.
The document provides instructions for removing final drive cases, gears, idler pinions and bearings from a D7G track-type tractor. The steps include:
1) Removing bolts holding the final drive case in position.
2) Installing guide bolts and forcing screws to separate the final drive case from the steering clutch case.
3) Using wire to hold the idler pinion in place so the planet carrier does not fall when the final drive case is removed.
The document provides step-by-step instructions for removing and installing sprocket assemblies on a final drive case. It involves draining the oil, removing the sprocket and various components using specialized tools, cleaning seals and surfaces, and installing the new sprocket along with bearings, seals, and other parts in reverse order. Precise measurements and torque specifications are listed to ensure proper installation.
The document provides instructions for removing and installing sprocket assemblies on a direct drive final drive. The key steps include:
1. Draining the oil and removing the sprocket, holder assembly, seals, bearings and other components.
2. Cleaning surfaces and installing new seals before pressing the sprocket onto the hub using a hydraulic press.
3. Reassembling the holder assembly by installing bearings, seals, and adjusting nut then attaching it to the sprocket shaft.
This document provides instructions for removing and installing the engine in a D7F track-type tractor model 94N. The removal process involves draining fluids, disconnecting wiring harnesses and fluid lines, and removing mounting hardware. The engine can then be lifted out of the tractor body. Installation is the reverse of removal, reconnecting all fluid lines, wiring, and securing the engine with mounting hardware. Proper lubrication and adjustment of components is also specified.
This document provides instructions for removing and installing various components of a D7F track-type tractor engine. The components include the timing gear cover, camshaft, flywheel, crankshaft rear seal, power take-off drive gears and bearings, and removing the entire engine. Detailed steps are provided for each component, including preparatory steps, individual installation and removal steps, and concluding steps.
Top-Quality AC Service for Mini Cooper Optimal Cooling PerformanceMotor Haus
Ensure your Mini Cooper stays cool and comfortable with our top-quality AC service. Our expert technicians provide comprehensive maintenance, repairs, and performance optimization, guaranteeing reliable cooling and peak efficiency. Trust us for quick, professional service that keeps your Mini Cooper's air conditioning system in top condition, ensuring a pleasant driving experience year-round.
Dahua provides a comprehensive guide on how to install their security camera systems. Learn about the different types of cameras and system components, as well as the installation process.
Charging Fueling & Infrastructure (CFI) Program by Kevin MillerForth
Kevin Miller, Senior Advisor, Business Models of the Joint Office of Energy and Transportation gave this presentation at the Forth and Electrification Coalition CFI Grant Program - Overview and Technical Assistance webinar on June 12, 2024.
EV Charging at MFH Properties by Whitaker JamiesonForth
Whitaker Jamieson, Senior Specialist at Forth, gave this presentation at the Forth Addressing The Challenges of Charging at Multi-Family Housing webinar on June 11, 2024.
Charging and Fueling Infrastructure Grant: Round 2 by Brandt HertensteinForth
Brandt Hertenstein, Program Manager of the Electrification Coalition gave this presentation at the Forth and Electrification Coalition CFI Grant Program - Overview and Technical Assistance webinar on June 12, 2024.
Understanding Catalytic Converter Theft:
What is a Catalytic Converter?: Learn about the function of catalytic converters in vehicles and why they are targeted by thieves.
Why are They Stolen?: Discover the valuable metals inside catalytic converters (such as platinum, palladium, and rhodium) that make them attractive to criminals.
Steps to Prevent Catalytic Converter Theft:
Parking Strategies: Tips on where and how to park your vehicle to reduce the risk of theft, such as parking in well-lit areas or secure garages.
Protective Devices: Overview of various anti-theft devices available, including catalytic converter locks, shields, and alarms.
Etching and Marking: The benefits of etching your vehicle’s VIN on the catalytic converter or using a catalytic converter marking kit to make it traceable and less appealing to thieves.
Surveillance and Monitoring: Recommendations for using security cameras and motion-sensor lights to deter thieves.
Statistics and Insights:
Theft Rates by Borough: Analysis of data to determine which borough in NYC experiences the highest rate of catalytic converter thefts.
Recent Trends: Current trends and patterns in catalytic converter thefts to help you stay aware of emerging hotspots and tactics used by thieves.
Benefits of This Presentation:
Awareness: Increase your awareness about catalytic converter theft and its impact on vehicle owners.
Practical Tips: Gain actionable insights and tips to effectively prevent catalytic converter theft.
Local Insights: Understand the specific risks in different NYC boroughs, helping you take targeted preventive measures.
This presentation aims to equip you with the knowledge and tools needed to protect your vehicle from catalytic converter theft, ensuring you are prepared and proactive in safeguarding your property.
Real-time driver monitoring is one of the easiest ways to make fleet management efficient as well as seamless. Connected vehicle solutions such as fleet GPS trackers and associated software help businesses in several ways. Refer to the post below for more details.
1. Shutdown SIS
Previous Screen
Product: WHEEL TRACTOR
Model: 627F WHEEL TRACTOR 1DL
Configuration: 627F Wheel Tractor Scraper 1DL00001-UP (MACHINE)
Disassembly and Assembly
3406C DIESEL ENGINES FOR CATERPILLAR BUILT MACHINES
Media Number -SENR6409-02 Publication Date -01/07/2006 Date Updated -19/05/2015
SENR64090026
Cylinder Head Assembly
SMCS - 1100-011; 1100-012
Remove Cylinder Head Assembly
Start By:
a. remove rocker shaft assemblies and push rods
b. remove water temperature regulator
c. remove aftercooler housing
d. remove fuel injection lines
e. remove exhaust manifold
Typical Example
1. Remove bolts (1) from the alternator bracket.
2. Remove the bolts that hold plate (3) and remove the plate.
3. Disconnect water line (2) from the air compressor.
NOTE: Turn the water line tee toward the lifting bracket in order to provide clearance to remove the
head bolt.
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2. 4. Remove bolts (4) and (5) that hold the cylinder head assembly to the cylinder block.
5. Fasten a hoist and remove the cylinder head assembly. The weight is approximately 135 kg (300
lb).
NOTICE
Do not put the cylinder head assembly down on a flat surface. This can
cause damage to the fuel injection valves.
6. Remove the gasket and seals from the spacer plate.
Install Cylinder Head Assembly
NOTE: Be sure a new gasket has been installed between the spacer plate and the cylinder block. See
topic, "Remove & Install Spacer Plate".
1. Thoroughly clean the spacer plate and the bottom surface of the cylinder head assembly. Install a
new head gasket, new seals (1) and two O-ring seals (2).
2. Fasten a hoist and put the cylinder head assembly (3) in position on the cylinder block.
3. Tighten the bolts in sequence shown in Illustration D11970.
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3. (1) Large bolts (3/4 inch). Put 6V4876 Molycoat Paste Lubricant on bolt threads and between washers and
underside of bolt heads.
(2) Small bolts (3/8 inch). See Step 4h.
4. Install the cylinder head bolts and washers. Tighten the bolts in sequence shown.
a. Tighten bolts 1 through 14 in number sequence to 270 ± 25 N·m (200 ± 20 lb ft).
b. Tighten bolts 1 through 14 in number sequence to 470 ± 20 N·m (345 ± 15 lb ft).
c. Tighten bolts 1 through 14 in number sequence again to 470 ± 20 N·m (345 ± 15 lb ft).
d. Install the rocker arm shafts for the engine valves and the remaining (3/4 in) bolts and/or
compression brake studs.
e. Tighten bolts 15 through 26 in number sequence to 270 ± 25 N·m (200 ± 20 lb ft).
f. Tighten bolts 15 through 26 in number sequence to 450 ± 20 N·m (330 ± 15 lb ft).
g. Tighten bolts 15 through 26 in number sequence again to 450 ± 20 N·m (330 ± 15 lb ft).
h. Tighten the thirteen small bolts (2) to 45 ± 7 N·m (33 ± 5 lb ft).
5. Make an adjustment to the valves to have a clearance of 0.38 mm (.015 in) for intake and 0.76
mm (.030 in) for exhaust. Tighten the locknuts for the valve adjustment screws to a torque of 28 ± 4
N·m (21 ± 3 lb ft).
6. Install the valve cover bases and the inner fuel lines. See topic, "Install Rocker Shaft Assemblies
& Push Rods".
7. Install the valve covers. See topic, "Install Valve Covers".
Typical Example
8. Install plate (4).
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4. 9. Connect the water line to the air compressor.
10. Install bolts (5) for the alternator bracket.
End By:
a. install exhaust manifold
b. install fuel injection lines
c. install aftercooler housing
d. install water temperature regulator
e. install rocker shaft assemblies and push rods
Copyright 1993 - 2021 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Thu May 13 11:46:03 UTC+0800 2021
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5. Shutdown SIS
Previous Screen
Product: WHEEL TRACTOR
Model: 627F WHEEL TRACTOR 1DL
Configuration: 627F Wheel Tractor Scraper 1DL00001-UP (MACHINE)
Disassembly and Assembly
3406C DIESEL ENGINES FOR CATERPILLAR BUILT MACHINES
Media Number -SENR6409-02 Publication Date -01/07/2006 Date Updated -19/05/2015
SENR64090027
Spacer Plate
SMCS - 1221-011; 1221-012
Remove Spacer Plate
Start By:
a. remove cylinder head assembly
1. Remove spacer plate (1) from the cylinder block.
NOTICE
Do not cause damage to the dowels.
2. Remove the spacer plate gasket and two O-ring seals.
Install Spacer Plate
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6. 1. Thoroughly clean the spacer plate and cylinder block surface. Install two O-ring seals (1) in the
cylinder block.
NOTICE
Both surfaces of the spacer plate, top of cylinder block and both sides
of the spacer plate gasket must be clean and dry. Gasket adhesives or
other substances must not be used on these surfaces.
2. Install a new gasket between the spacer plate and cylinder block. Put spacer plate (2) in position
on the cylinder block.
3. Check cylinder liner projection. See topic, "Install Cylinder Liners".
End By:
a. install cylinder head assembly
Copyright 1993 - 2021 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Thu May 13 11:46:59 UTC+0800 2021
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7. Shutdown SIS
Previous Screen
Product: WHEEL TRACTOR
Model: 627F WHEEL TRACTOR 1DL
Configuration: 627F Wheel Tractor Scraper 1DL00001-UP (MACHINE)
Disassembly and Assembly
3406C DIESEL ENGINES FOR CATERPILLAR BUILT MACHINES
Media Number -SENR6409-02 Publication Date -01/07/2006 Date Updated -19/05/2015
SENR64090028
Valves
SMCS - 1105-011; 1105-012
Remove Valves
Start By:
a. remove cylinder head assembly
1. Use Tool (A) to compress springs (1).
2. Remove the locks.
3. Remove Tool (A), the valve, the rotocoil, and the spring.
NOTE: If a valve can be used again, put identification on the valve for location at installation.
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8. 4. Use Tool (B) to check spring force. The specifications for the spring are given in Specifications
Manual, SENR6470.
5. Do Steps 1 through 4 again for the remainder of the valves.
Install Valves
1. Put clean engine oil on the valve stem. Install washer (3), spring (2), rotocoil (1) and the valve.
2. Use Tool (A) to compress the spring.
3. Install locks (4) with the thick end up.
Locks can be thrown from valve when compressor is released, if they
are not in their correct position on the valve stem.
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9. 4. Remove the compressor and hit the valve with a soft faced hammer to be sure locks are in their
correct position on the valve.
5. Do Steps 1 through 4 again for the remainder of the valves.
End By:
a. install cylinder assembly
Copyright 1993 - 2021 Caterpillar Inc.
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10. Shutdown SIS
Previous Screen
Product: WHEEL TRACTOR
Model: 627F WHEEL TRACTOR 1DL
Configuration: 627F Wheel Tractor Scraper 1DL00001-UP (MACHINE)
Disassembly and Assembly
3406C DIESEL ENGINES FOR CATERPILLAR BUILT MACHINES
Media Number -SENR6409-02 Publication Date -01/07/2006 Date Updated -19/05/2015
SENR64090029
Valve Seat Inserts
SMCS - 1103-010
Remove & Install Valve Seat Inserts
Start By:
a. remove valves
1. Use Tool (A) to remove the valve seat inserts from the cylinder head.
2. Clean and remove any burrs from the valve seat bores.
NOTE: For reconditioning information of the cylinder head, see Service Training Meeting Guide,
SESV1202.
NOTE: The following steps are for the installation of the valve seat inserts.
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11. 3. Lower the temperature of the new valve seat inserts. Use Tool (B) to install the new valve seat
inserts in the cylinder head.
End By:
a. install valves
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12. Shutdown SIS
Previous Screen
Product: WHEEL TRACTOR
Model: 627F WHEEL TRACTOR 1DL
Configuration: 627F Wheel Tractor Scraper 1DL00001-UP (MACHINE)
Disassembly and Assembly
3406C DIESEL ENGINES FOR CATERPILLAR BUILT MACHINES
Media Number -SENR6409-02 Publication Date -01/07/2006 Date Updated -19/05/2015
SENR64090030
Bridge Dowels
SMCS - 1121-011; 1121-012
Remove Bridge Dowels
Start By:
a. remove valves
1. Use Tool (A) to remove bridge dowel (1).
Install Bridge Dowels
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13. 1. Use Tool (A) to install the bridge dowel.
End By:
a. install valves
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14. Shutdown SIS
Previous Screen
Product: WHEEL TRACTOR
Model: 627F WHEEL TRACTOR 1DL
Configuration: 627F Wheel Tractor Scraper 1DL00001-UP (MACHINE)
Disassembly and Assembly
3406C DIESEL ENGINES FOR CATERPILLAR BUILT MACHINES
Media Number -SENR6409-02 Publication Date -01/07/2006 Date Updated -19/05/2015
SENR64090031
Valve Guides
SMCS - 1104-011; 1104-012
Remove Valve Guides
Start By:
a. remove valves
1. Use Tool (A) to remove the valve guides.
Install Valve Guides
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15. 1. Put clean engine oil on the outside of the valve guide.
2. Use Tool (A) to install the valve guides.
3. After installation, the inside diameter of the valve guide must be 9.487 ± 0.025 mm (.3735
± .0010 in). The maximum diameter of used guides is 8.538 mm (.3361 in).
End By:
a. install valves
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All Rights Reserved.
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16. Shutdown SIS
Previous Screen
Product: WHEEL TRACTOR
Model: 627F WHEEL TRACTOR 1DL
Configuration: 627F Wheel Tractor Scraper 1DL00001-UP (MACHINE)
Disassembly and Assembly
3406C DIESEL ENGINES FOR CATERPILLAR BUILT MACHINES
Media Number -SENR6409-02 Publication Date -01/07/2006 Date Updated -19/05/2015
SENR64090032
Oil Pan & Plate
SMCS - 1302-011; 1302-012
Remove Oil Pan & Plate
Typical Example
1. Drain the oil from the engine into a suitable container for storage or disposal.
2. Remove the lower clamp and bracket that hold the breather tube to the cylinder block and oil
pan.
3. Remove all but four of the bolts (1) that hold the oil pan to the cylinder block.
Use two persons to hold the oil pan in position while the last four bolts
are removed.
4. Remove the oil pan (2). Weight of the oil pan is 57 kg (126 lb).
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17. 5. Remove suction bell (3). Remove suction bell and tube (4). Remove oil supply tube (5).
Remove plate (6).
Install Oil Pan & Plate
1. Put plate (1) in position on the cylinder block. Put suction bell and tube (2) in position on the oil
pump and cylinder block. Install the bolts that hold it.
2. Install oil supply tube (4).
3. Install the suction bell (3).
4. Install two 3/8 in 16 NC Guide Pins 6 in long in the cylinder block. Put the oil pan (5) in
position on the cylinder block. Install all but two of the bolts that hold it. Remove the two guide
pins. Install the last two bolts.
5. Fill the engine with oil to the correct level. See the Operation & Maintenance Manual.
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18. Shutdown SIS
Previous Screen
Product: WHEEL TRACTOR
Model: 627F WHEEL TRACTOR 1DL
Configuration: 627F Wheel Tractor Scraper 1DL00001-UP (MACHINE)
Disassembly and Assembly
3406C DIESEL ENGINES FOR CATERPILLAR BUILT MACHINES
Media Number -SENR6409-02 Publication Date -01/07/2006 Date Updated -19/05/2015
SENR64090033
Oil Pump
SMCS - 1304-016; 1304-010; 1304-015
Remove & Install Oil Pump
Start By:
a. remove oil pan
1. Remove oil supply tube (1) and suction bell and tube (2).
2. Remove bolts (3) that hold the oil pump to the cylinder block and remove oil pump (4).
3. To install, put oil pump (4) in position on the cylinder block. Install the bolts that hold the oil
pump to the cylinder block.
4. Put clean engine oil on the O-ring seals of the tubes.
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19. 5. Install oil supply tube (1), suction bell and tube (2).
End By:
a. install oil pan
Disassemble Oil Pump
Start By:
a. remove oil pump
1. Remove the bolt and washer that hold the gear on the shaft.
2. Use Tool (A) and remove drive gear (1) from the shaft. Remove the key from the shaft.
3. Remove retainer (3) for the bypass valve. Remove the spring and the bypass valve.
4. Remove cover (2) from the pump body.
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20. 5. Use Tool (B) and remove the bearings from the cover.
6. Remove gears (5) from pump body (4).
7. Use Tool (B) and remove the bearings from pump body (4).
Assemble Oil Pump
1. Use Tool (B) to install the bearings in the pump body. Install the bearings so the joint in the
bearings is 30 ± 15 degrees from the center line of the oil pump outlet passage (2).
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21. 2. Install idler gear and drive gear (5) in the oil pump body (4). Put clean engine oil on the
bearings and the gears.
3. Use Tool (A) and install the bearings in cover (2). Install the bearings so the joint of the bearing
bores toward oil pump outlet passage (6).
4. Install bypass valve (7), spring (8) and the retainer.
5. Install the key on the shaft.
6. Install gear (1) on the shaft. Install the washer and bolt that hold the gear on the shaft. Be sure
the pump turns freely after assembly.
End By:
a. install oil pump
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22. Shutdown SIS
Previous Screen
Product: WHEEL TRACTOR
Model: 627F WHEEL TRACTOR 1DL
Configuration: 627F Wheel Tractor Scraper 1DL00001-UP (MACHINE)
Disassembly and Assembly
3406C DIESEL ENGINES FOR CATERPILLAR BUILT MACHINES
Media Number -SENR6409-02 Publication Date -01/07/2006 Date Updated -19/05/2015
SENR64090034
Piston Cooling Tubes
SMCS - 1307-010
Remove & Install Piston Cooling Tubes
Start By:
a. remove oil pump
NOTE: The piston and connecting rod were removed for better illustration.
1. Remove bolts (1). Remove piston cooling tubes (2) from the engine. Use Tool (A) to turn the
crankshaft in a clockwise direction (as seen from the front of the engine) to get access to all of the
piston cooling tubes.
NOTE: The following steps are for the installation of the piston cooling tubes.
2. Check the alignment of the piston cooling tubes with Tool (B). See Use Of 5P8709 Tool Group
for Alignment Of Piston Cooling Jets, SMHS7267 for the correct alignment procedure.
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23. 3. Install piston cooling tubes (2) on the engine. Use Tool (A) to turn the crankshaft clockwise (as
seen from the front of the engine) to get access for the installation of the piston cooling tubes.
End By:
a. install oil pump
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24. Shutdown SIS
Previous Screen
Product: WHEEL TRACTOR
Model: 627F WHEEL TRACTOR 1DL
Configuration: 627F Wheel Tractor Scraper 1DL00001-UP (MACHINE)
Disassembly and Assembly
3406C DIESEL ENGINES FOR CATERPILLAR BUILT MACHINES
Media Number -SENR6409-02 Publication Date -01/07/2006 Date Updated -19/05/2015
SENR64090035
Pistons & Connecting Rod Assemblies
SMCS - 1225-011; 1225-012; 1225-017
Remove Pistons & Connecting Rod Assemblies
Start By:
a. remove cylinder head assembly
b. remove oil pump
c. remove piston cooling tubes
1. Remove the carbon ridge from the top inside surface of the cylinder liners.
2. Turn the crankshaft until two pistons are at bottom center.
3. Remove bolts (1) and the bearing caps. Push the rods and pistons up until the rings are out of
the cylinder liners.
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25. 4. Remove pistons (2) and connecting rods from the cylinder liners.
5. Do Steps 1 through 4 for the remainder of the pistons and connecting rods.
Install Pistons & Connecting Rod Assemblies
1. Put clean engine oil on piston rings, connecting rod bearings and cylinder liners.
2. Use Tool (A), and install piston (2) and the connecting rod in the cylinder liner.
3. Install the bearing cap on the connecting rod with the number on the side of the bearing cap on
the same side and same number as on the connecting rod.
4. Put 2P2506 Thread Lubricant on the threads of the bolts. Install the nuts, and tighten them to
a torque of 90 ± 8 N·m (67 ± 6 lb ft). Put a mark on the nuts and cap, and tighten the nuts an extra
90 ± 5 degrees.
5. Do Steps 1 through 4 for the remainder of the pistons and connecting rods.
End By:
a. install piston cooling tubes
b. install oil pump
c. install cylinder head assembly
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26. Suggest:
If the above button click is invalid.
Please download this document
first, and then click the above link
to download the complete manual.
Thank you so much for reading
27. Disassemble & Assemble Pistons & Connecting Rod
Assemblies
Start By:
a. remove pistons and connecting rod assemblies
1. Remove bearings (3) from the connecting rod and connecting rod cap.
2. Remove retainer ring (1) with Tool (A).
3. Remove pin (2) and connecting rod (4) from the piston.
4. Remove piston rings (5) from the piston with Tool (B). Clean the piston ring grooves on the
pistons with an acceptable ring groove cleaning tool.
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28. NOTE: See, Use Of Piston Bearing Removal And Installation Tools, Special Instructions,
SMHS7295.
5. Heat connecting rod (4) in an oven to a temperature of 177° to 260°C (350° to 500° F). Never
use a direct flame to heat a connecting rod.
6. Put connecting rod (4) in position on the base plate of Tool (C). Put a new rod pin bearing (6)
on the adapter part of Tool (C).
NOTE: The old bearing is pushed out by Tool (C) as the new bearing is installed.
7. Use Tool (C) to push the new bearing into the connecting rod until the push adapter of Tool (C)
makes full contact with the connecting rod surface.
8. Use a pin boring machine to make the rod pin bearing the correct size. The bore in the new rod
pin bearing must be 50.830 ± 0.008 mm (2.0012 ± .0003 in).
9. Check the clearance between the ends of the piston rings. See the topic, "Pistons & Rings" in
Specifications Manual, SENR6470.
10. Install the oil ring spring in the oil ring groove of the piston.
NOTE: The oil ring is to be installed over the spring with the oil ring end gap 180° from the oil
ring spring joint.
11. Install the oil ring on the piston with tool (B).
12. Install the second (intermediate) piston ring with the side that has the identification "UP-2"
toward the top of the piston. Use Tool (B) to install the ring.
13. Install the first (top) piston ring with the side that has the identification "UP-1" toward the top
of the piston. Use Tool (B) to install the ring.
NOTE: After the installation of all three piston rings, put the piston rings in position so the end
gaps are 120 degrees apart.
14. Put the piston in position on connecting rod (4). Put clean engine oil on pin (2), and install the
pin. Install retainer rings (1) with Tool (A). Make sure the retainer rings are in the grooves of the
piston.
15. Install bearings (3) in the connecting rod and connecting rod cap.
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