This document provides instructions for removing and installing various components of a 3126B engine for a Caterpillar D5N track-type tractor, including the camshaft, camshaft gear, camshaft bearings, engine oil pan, and piston cooling jets. The steps describe draining fluids, identifying and using required tools, and properly aligning parts during assembly to ensure correct timing and operation. Safety notices are included to handle fluids safely and prevent contamination.
Caterpillar Cat 325C L Excavator (Prefix CRB) Service Repair Manual (CRB00001...f8usiejdkmdd
The document provides instructions for removing and installing the camshaft on a Caterpillar 3126B engine used in 325C excavators. The summary is:
1) Remove the lifter group and front cover to access the camshaft. Wire the valve lifters away from the camshaft. Remove the camshaft retainer plate and bolts and pull out the camshaft.
2) Install the camshaft, ensuring the timing marks are aligned. Install the camshaft retainer plate and bolts. Reinstall the lifter group and front cover.
3) The document provides step-by-step instructions for removing and installing the camshaft, camshaft
Caterpillar Cat 325C, 325C L and 325C LN Excavator (Prefix CRB) Service Repai...yan77xunhao
The document provides instructions for removing and installing various engine components on a 325C excavator, including:
1. Removing the camshaft by turning the crankshaft to top center, removing retaining bolts, and lifting out the camshaft.
2. Installing the camshaft by carefully inserting it into place while ensuring proper timing marks are aligned.
3. Removing the camshaft gear by first removing the camshaft, wrapping it to protect it, and pressing it out of the gear in a press. Reinstallation involves heating the gear and pressing it onto the camshaft while aligning the key.
The document provides instructions for removing and installing various engine components on a 325C excavator, including:
1. Removing the camshaft by wiring the valve lifters away, removing retaining bolts, and lifting the camshaft out.
2. Installing the camshaft by carefully inserting it into place while ensuring proper timing marks are aligned.
3. Removing the camshaft bearings using a special tool, and installing new bearings by orienting the oil holes and positioning joints.
The document provides instructions for removing and installing the camshaft on a Caterpillar 3126B engine used in 325C excavators. The summary is:
1) Remove the lifter group and front cover to access the camshaft. Wire the valve lifters away from the camshaft. Remove the camshaft retainer plate and bolts, then remove the camshaft.
2) Install the camshaft, ensuring the timing marks are aligned. Install the camshaft retainer plate and bolts. Install the lifter group and front cover.
3) The document provides step-by-step instructions for removing and installing the camshaft, camshaft gear
Caterpillar cat 325 c ln excavator (prefix crb) service repair manual (crb000...f98soeodidkdk
The document provides instructions for removing and installing the camshaft on a Caterpillar 3126B engine used in 325C excavators. The summary is:
1) Remove the lifter group and front cover to access the camshaft. Wire the valve lifters away from the camshaft. Remove the camshaft retainer plate and bolts, then remove the camshaft.
2) Install the camshaft, ensuring the timing marks are aligned. Install the camshaft retainer plate and bolts. Install the lifter group and front cover.
3) The document provides step-by-step instructions for removing and installing the camshaft, camshaft gear
Caterpillar cat 325 c excavator (prefix crb) service repair manual (crb00001 ...f98soeodidkdk
The document provides instructions for removing and installing various engine components on a 325C excavator, including:
1. Removing the camshaft by wiring the valve lifters away, removing retaining bolts, and lifting the camshaft out.
2. Installing the camshaft by carefully inserting it into place while ensuring proper timing marks are aligned.
3. Removing the camshaft bearings using a special tool, and installing new bearings by orienting the oil holes and positioning joints.
Caterpillar cat 325 c l excavator (prefix crb) service repair manual (crb0000...f98soeodidkdk
The document provides instructions for removing and installing various engine components on a 325C excavator, including:
1. Removing the camshaft by wiring the valve lifters away, removing retaining bolts, and lifting the camshaft out.
2. Installing the camshaft by carefully lowering it into place while ensuring proper timing marks are aligned.
3. Removing the camshaft bearings using a special tool, and installing new bearings while orienting the oil holes correctly.
The document provides instructions for removing and installing the camshaft on a Caterpillar 3126B engine used in 325C excavators. The summary is:
1) Remove the lifter group and front cover to access the camshaft. Wire the valve lifters away from the camshaft. Remove the camshaft retainer plate and bolts, then remove the camshaft.
2) Install the camshaft, ensuring the timing marks are aligned. Install the camshaft retainer plate and bolts. Reinstall the lifter group and front cover.
3) The document provides step-by-step instructions for removing and installing the camshaft, camshaft
Caterpillar Cat 325C L Excavator (Prefix CRB) Service Repair Manual (CRB00001...f8usiejdkmdd
The document provides instructions for removing and installing the camshaft on a Caterpillar 3126B engine used in 325C excavators. The summary is:
1) Remove the lifter group and front cover to access the camshaft. Wire the valve lifters away from the camshaft. Remove the camshaft retainer plate and bolts and pull out the camshaft.
2) Install the camshaft, ensuring the timing marks are aligned. Install the camshaft retainer plate and bolts. Reinstall the lifter group and front cover.
3) The document provides step-by-step instructions for removing and installing the camshaft, camshaft
Caterpillar Cat 325C, 325C L and 325C LN Excavator (Prefix CRB) Service Repai...yan77xunhao
The document provides instructions for removing and installing various engine components on a 325C excavator, including:
1. Removing the camshaft by turning the crankshaft to top center, removing retaining bolts, and lifting out the camshaft.
2. Installing the camshaft by carefully inserting it into place while ensuring proper timing marks are aligned.
3. Removing the camshaft gear by first removing the camshaft, wrapping it to protect it, and pressing it out of the gear in a press. Reinstallation involves heating the gear and pressing it onto the camshaft while aligning the key.
The document provides instructions for removing and installing various engine components on a 325C excavator, including:
1. Removing the camshaft by wiring the valve lifters away, removing retaining bolts, and lifting the camshaft out.
2. Installing the camshaft by carefully inserting it into place while ensuring proper timing marks are aligned.
3. Removing the camshaft bearings using a special tool, and installing new bearings by orienting the oil holes and positioning joints.
The document provides instructions for removing and installing the camshaft on a Caterpillar 3126B engine used in 325C excavators. The summary is:
1) Remove the lifter group and front cover to access the camshaft. Wire the valve lifters away from the camshaft. Remove the camshaft retainer plate and bolts, then remove the camshaft.
2) Install the camshaft, ensuring the timing marks are aligned. Install the camshaft retainer plate and bolts. Install the lifter group and front cover.
3) The document provides step-by-step instructions for removing and installing the camshaft, camshaft gear
Caterpillar cat 325 c ln excavator (prefix crb) service repair manual (crb000...f98soeodidkdk
The document provides instructions for removing and installing the camshaft on a Caterpillar 3126B engine used in 325C excavators. The summary is:
1) Remove the lifter group and front cover to access the camshaft. Wire the valve lifters away from the camshaft. Remove the camshaft retainer plate and bolts, then remove the camshaft.
2) Install the camshaft, ensuring the timing marks are aligned. Install the camshaft retainer plate and bolts. Install the lifter group and front cover.
3) The document provides step-by-step instructions for removing and installing the camshaft, camshaft gear
Caterpillar cat 325 c excavator (prefix crb) service repair manual (crb00001 ...f98soeodidkdk
The document provides instructions for removing and installing various engine components on a 325C excavator, including:
1. Removing the camshaft by wiring the valve lifters away, removing retaining bolts, and lifting the camshaft out.
2. Installing the camshaft by carefully inserting it into place while ensuring proper timing marks are aligned.
3. Removing the camshaft bearings using a special tool, and installing new bearings by orienting the oil holes and positioning joints.
Caterpillar cat 325 c l excavator (prefix crb) service repair manual (crb0000...f98soeodidkdk
The document provides instructions for removing and installing various engine components on a 325C excavator, including:
1. Removing the camshaft by wiring the valve lifters away, removing retaining bolts, and lifting the camshaft out.
2. Installing the camshaft by carefully lowering it into place while ensuring proper timing marks are aligned.
3. Removing the camshaft bearings using a special tool, and installing new bearings while orienting the oil holes correctly.
The document provides instructions for removing and installing the camshaft on a Caterpillar 3126B engine used in 325C excavators. The summary is:
1) Remove the lifter group and front cover to access the camshaft. Wire the valve lifters away from the camshaft. Remove the camshaft retainer plate and bolts, then remove the camshaft.
2) Install the camshaft, ensuring the timing marks are aligned. Install the camshaft retainer plate and bolts. Reinstall the lifter group and front cover.
3) The document provides step-by-step instructions for removing and installing the camshaft, camshaft
The document provides instructions for removing and installing the camshaft on a Caterpillar 3126B engine used in 325C excavators. The summary is:
1) Remove the lifter group and front cover to access the camshaft. Wire the valve lifters away from the camshaft. Remove the camshaft retainer plate and bolts, then remove the camshaft.
2) Install the camshaft, ensuring the timing marks are aligned. Install the camshaft retainer plate and bolts. Install the lifter group and front cover.
3) The document provides step-by-step instructions for removing and installing the camshaft, camshaft gear
The document provides instructions for removing and installing the camshaft on a Caterpillar 3126B engine used in 325C excavators. The summary is:
1) Remove the lifter group and front cover to access the camshaft. Wire the valve lifters away from the camshaft. Remove the camshaft retainer plate and bolts, then remove the camshaft.
2) Install the camshaft, ensuring the timing marks are aligned. Install the camshaft retainer plate and bolts. Reinstall the lifter group and front cover.
3) The document provides step-by-step instructions for removing and installing the camshaft, camshaft
Caterpillar Cat 325C L Excavator (Prefix CRB) Service Repair Manual (CRB00001...jfkskmmdmdm
The document provides instructions for removing and installing the camshaft on a Caterpillar 3126B engine used in 325C excavators. The summary is:
1) Remove the lifter group and front cover to access the camshaft. Wire the valve lifters away from the camshaft. Remove the camshaft retainer plate and bolts, then remove the camshaft.
2) Install the camshaft, ensuring the timing marks are aligned. Install the camshaft retainer plate and bolts. Reinstall the lifter group and front cover.
3) The document provides step-by-step instructions for removing and installing the camshaft, camshaft
Caterpillar Cat 325C L Excavator (Prefix CRB) Service Repair Manual (CRB00001...jfkskmdmmdd
The document provides instructions for removing and installing the camshaft on a Caterpillar 3126B engine used in 325C excavators. The summary is:
1) Remove the lifter group and front cover to access the camshaft. Wire the valve lifters away from the camshaft. Remove the camshaft retainer plate and bolts, then remove the camshaft.
2) Install the camshaft, ensuring the timing marks are aligned. Install the camshaft retainer plate and bolts. Install the lifter group and front cover.
3) The document provides step-by-step instructions for removing and installing the camshaft, camshaft gear
The document provides instructions for removing and installing various engine components on a 325C excavator, including:
1. Removing the camshaft by wiring the valve lifters away, removing retaining bolts, and lifting the camshaft out.
2. Installing the camshaft by carefully lowering it into place while ensuring proper timing marks are aligned.
3. Removing the camshaft bearings using a special tool, and installing new bearings by orienting the oil holes and positioning joints.
Caterpillar cat 325 c ln excavator (prefix crb) service repair manual (crb000...fjsjjekdkme
The document provides instructions for removing and installing the camshaft on a Caterpillar 3126B engine used in 325C excavators. The summary is:
1) Remove the lifter group and front cover to access the camshaft. Wire the valve lifters away from the camshaft. Remove the camshaft retainer plate and bolts, then remove the camshaft.
2) Install the camshaft, ensuring the timing marks are aligned. Install the camshaft retainer plate and bolts. Reinstall the lifter group and front cover.
3) The document provides step-by-step instructions for removing and installing the camshaft, camshaft
Caterpillar cat 325 c excavator (prefix crb) service repair manual (crb00001 ...fjsjjekdkme
The document provides instructions for removing and installing the camshaft on a Caterpillar 3126B engine used in 325C excavators. The summary is:
1) Remove the lifter group and front cover to access the camshaft. Wire the valve lifters away from the camshaft. Remove the camshaft retainer plate and bolts, then remove the camshaft.
2) Install the camshaft, ensuring the timing marks are aligned. Install the camshaft retainer plate and bolts. Install the lifter group and front cover.
3) The document provides step-by-step instructions for removing and installing the camshaft, camshaft gear
Caterpillar cat 325 c l excavator (prefix crb) service repair manual (crb0000...fjsjjekdkme
The document provides instructions for removing and installing the camshaft on a Caterpillar 3126B engine used in 325C excavators. It describes removing the lifter group and front cover, turning the crankshaft to top dead center, and removing the camshaft retainer plate and camshaft. Reinstallation involves cleaning parts, installing the camshaft and ensuring proper timing marks are aligned, and replacing the retainer plate and covers.
This document provides instructions for removing and installing components on a Caterpillar 3126B engine, including:
- Procedures for removing the camshaft, camshaft gear, and camshaft bearings.
- Instructions for installing the camshaft, camshaft gear, and camshaft bearings, making sure to align timing marks and orient oil holes correctly.
- Safety notices and steps for removing and installing the engine oil pan, including draining oil first.
Caterpillar Cat 325C L Excavator (Prefix AMH) Service Repair Manual (AMH00001...f8sejdkdmdijd
This document provides instructions for removing and installing components on a Caterpillar 3126B engine, including:
- Procedures for removing the camshaft, camshaft gear, and camshaft bearings.
- Instructions for installing the camshaft, camshaft gear, and camshaft bearings, making sure to align timing marks and orient oil holes correctly.
- Safety notices and steps for removing and installing the engine oil pan.
This document provides instructions for removing and installing components on a Caterpillar 3126B engine, including:
- Procedures for removing the camshaft, camshaft gear, and camshaft bearings.
- Instructions for installing the camshaft, camshaft gear, and camshaft bearings, making sure to align timing marks and orient oil holes correctly.
- Safety notices and steps for removing and installing the engine oil pan.
Caterpillar Cat 325C L Excavator (Prefix AMH) Service Repair Manual (AMH00001...f8uesjdkdmdm
This document provides instructions for removing and installing components on a Caterpillar 3126B engine, including:
- Procedures for removing the camshaft, camshaft gear, and camshaft bearings.
- Instructions for installing the camshaft, camshaft gear, and camshaft bearings, making sure to align timing marks and orient oil holes correctly.
- Safety notices and steps for removing and installing the engine oil pan.
This document provides instructions for removing and installing components on a Caterpillar 3126B engine, including:
- Procedures for removing the camshaft, camshaft gear, and camshaft bearings.
- Instructions for installing the camshaft, camshaft gear, and camshaft bearings, making sure to align timing marks and orient oil holes correctly.
- Safety notices and steps for removing and installing the engine oil pan.
Caterpillar Cat 325C L Excavator (Prefix AMH) Service Repair Manual (AMH00001...f7fujksekmdm8u
The document provides instructions for removing and installing various engine components on a Caterpillar 3126B engine, including:
- Camshaft removal which requires removing the lifter group and front cover before removing the camshaft, camshaft retainer plate, and bolts.
- Camshaft bearing removal using a special tool and noting the oil hole orientation for installation.
- Engine oil pan removal by draining the oil, removing bolts and drain plug, and cleaning the mating surfaces before installing with a new gasket using sealant on the joints.
This document provides instructions for removing and installing components on a Caterpillar 3126B engine, including:
- Procedures for removing the camshaft, camshaft gear, and camshaft bearings.
- Instructions for installing the camshaft, camshaft gear, and camshaft bearings, making sure to align timing marks and orient oil holes correctly.
- Safety notices and reminders to contain fluids and dispose of them properly.
Caterpillar Cat 325C and 325C L Excavator (Prefix AMH) Service Repair Manual ...fijsekkdmdm2w
The document provides instructions for removing and installing various engine components on a Caterpillar 3126B engine, including:
- Camshaft removal which requires removing the lifter group and front cover before removing the camshaft, camshaft retainer plate, and bolts.
- Camshaft bearing removal using a special tool and noting the oil hole orientation for installation.
- Engine oil pan removal by draining the oil, removing bolts and drain plug, and cleaning the mating surfaces before installing with a new gasket using sealant on the joints.
Caterpillar Cat 325C and 325C L Excavator (Prefix AMH) Service Repair Manual ...fskekkdmdmdm3e
The document provides instructions for removing and installing various engine components on a Caterpillar 3126B engine, including:
- Camshaft removal which requires removing the lifter group and front cover before removing the camshaft, camshaft retainer plate, and bolts.
- Camshaft bearing removal using a special tool and noting the oil hole orientation for installation.
- Engine oil pan removal by draining the oil, removing bolts and drain plug, and cleaning surfaces before installing with a new gasket using sealant on joints.
Caterpillar Cat 325C L Excavator (Prefix AMH) Service Repair Manual (AMH00001...jdkskmdmdm
The document provides instructions for removing and installing various engine components on a Caterpillar 3126B engine, including:
- Camshaft removal which requires removing the lifter group and front cover before removing the camshaft, camshaft retainer plate, and bolts.
- Camshaft bearing removal using a special tool and noting the oil hole orientation for installation.
- Engine oil pan removal by draining the oil, removing bolts and drain plug, and cleaning surfaces before installing with a new gasket using sealant on joints.
The document provides instructions for removing and installing various engine components on a Caterpillar 3126B engine, including:
- Camshaft removal which requires removing the lifter group and front cover before removing the camshaft, camshaft retainer plate, and bolts.
- Camshaft bearing removal using a special tool and noting the oil hole orientation of each bearing.
- Engine oil pan removal by draining the oil, removing bolts and the oil pan gasket, and cleaning surfaces before installing a new gasket and bolts.
The summaries provide the key steps and safety information for working on these engine components according to the service manual.
Caterpillar Cat 325C and 325C L Excavator (Prefix AMH) Service Repair Manual ...fujkskemdmdm4r
The document provides instructions for removing and installing various engine components on a Caterpillar 3126B engine, including:
- Camshaft removal which requires removing the lifter group and front cover before removing the camshaft, camshaft retainer plate, and bolts.
- Camshaft bearing removal using a special tool and noting the oil hole orientation for installation.
- Engine oil pan removal by draining the oil, removing bolts and drain plug, and cleaning the mating surfaces before installing with a new gasket using sealant on the joints.
The document provides instructions for disassembling and assembling the piston pump steering system on a D5R2 track-type tractor. It details 39 steps to disassemble components such as the piston pump, valve assembly, housing, pistons, and seals. It then lists 36 steps for reassembling these components in reverse order. Safety warnings are provided throughout to prevent injury from spring-loaded parts.
This document provides assembly instructions for the piston pump on the left side of a D5K XL track-type tractor. It includes 40 steps to assemble various components like springs, seals, valves, plates, and housing pieces. Special tools are required and safety precautions mentioned, like following procedures carefully when assembling spring-loaded parts to avoid injury. Measurements must be taken to determine the correct shim thickness for the rotating group.
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The document provides instructions for removing and installing the camshaft on a Caterpillar 3126B engine used in 325C excavators. The summary is:
1) Remove the lifter group and front cover to access the camshaft. Wire the valve lifters away from the camshaft. Remove the camshaft retainer plate and bolts, then remove the camshaft.
2) Install the camshaft, ensuring the timing marks are aligned. Install the camshaft retainer plate and bolts. Install the lifter group and front cover.
3) The document provides step-by-step instructions for removing and installing the camshaft, camshaft gear
The document provides instructions for removing and installing the camshaft on a Caterpillar 3126B engine used in 325C excavators. The summary is:
1) Remove the lifter group and front cover to access the camshaft. Wire the valve lifters away from the camshaft. Remove the camshaft retainer plate and bolts, then remove the camshaft.
2) Install the camshaft, ensuring the timing marks are aligned. Install the camshaft retainer plate and bolts. Reinstall the lifter group and front cover.
3) The document provides step-by-step instructions for removing and installing the camshaft, camshaft
Caterpillar Cat 325C L Excavator (Prefix CRB) Service Repair Manual (CRB00001...jfkskmmdmdm
The document provides instructions for removing and installing the camshaft on a Caterpillar 3126B engine used in 325C excavators. The summary is:
1) Remove the lifter group and front cover to access the camshaft. Wire the valve lifters away from the camshaft. Remove the camshaft retainer plate and bolts, then remove the camshaft.
2) Install the camshaft, ensuring the timing marks are aligned. Install the camshaft retainer plate and bolts. Reinstall the lifter group and front cover.
3) The document provides step-by-step instructions for removing and installing the camshaft, camshaft
Caterpillar Cat 325C L Excavator (Prefix CRB) Service Repair Manual (CRB00001...jfkskmdmmdd
The document provides instructions for removing and installing the camshaft on a Caterpillar 3126B engine used in 325C excavators. The summary is:
1) Remove the lifter group and front cover to access the camshaft. Wire the valve lifters away from the camshaft. Remove the camshaft retainer plate and bolts, then remove the camshaft.
2) Install the camshaft, ensuring the timing marks are aligned. Install the camshaft retainer plate and bolts. Install the lifter group and front cover.
3) The document provides step-by-step instructions for removing and installing the camshaft, camshaft gear
The document provides instructions for removing and installing various engine components on a 325C excavator, including:
1. Removing the camshaft by wiring the valve lifters away, removing retaining bolts, and lifting the camshaft out.
2. Installing the camshaft by carefully lowering it into place while ensuring proper timing marks are aligned.
3. Removing the camshaft bearings using a special tool, and installing new bearings by orienting the oil holes and positioning joints.
Caterpillar cat 325 c ln excavator (prefix crb) service repair manual (crb000...fjsjjekdkme
The document provides instructions for removing and installing the camshaft on a Caterpillar 3126B engine used in 325C excavators. The summary is:
1) Remove the lifter group and front cover to access the camshaft. Wire the valve lifters away from the camshaft. Remove the camshaft retainer plate and bolts, then remove the camshaft.
2) Install the camshaft, ensuring the timing marks are aligned. Install the camshaft retainer plate and bolts. Reinstall the lifter group and front cover.
3) The document provides step-by-step instructions for removing and installing the camshaft, camshaft
Caterpillar cat 325 c excavator (prefix crb) service repair manual (crb00001 ...fjsjjekdkme
The document provides instructions for removing and installing the camshaft on a Caterpillar 3126B engine used in 325C excavators. The summary is:
1) Remove the lifter group and front cover to access the camshaft. Wire the valve lifters away from the camshaft. Remove the camshaft retainer plate and bolts, then remove the camshaft.
2) Install the camshaft, ensuring the timing marks are aligned. Install the camshaft retainer plate and bolts. Install the lifter group and front cover.
3) The document provides step-by-step instructions for removing and installing the camshaft, camshaft gear
Caterpillar cat 325 c l excavator (prefix crb) service repair manual (crb0000...fjsjjekdkme
The document provides instructions for removing and installing the camshaft on a Caterpillar 3126B engine used in 325C excavators. It describes removing the lifter group and front cover, turning the crankshaft to top dead center, and removing the camshaft retainer plate and camshaft. Reinstallation involves cleaning parts, installing the camshaft and ensuring proper timing marks are aligned, and replacing the retainer plate and covers.
This document provides instructions for removing and installing components on a Caterpillar 3126B engine, including:
- Procedures for removing the camshaft, camshaft gear, and camshaft bearings.
- Instructions for installing the camshaft, camshaft gear, and camshaft bearings, making sure to align timing marks and orient oil holes correctly.
- Safety notices and steps for removing and installing the engine oil pan, including draining oil first.
Caterpillar Cat 325C L Excavator (Prefix AMH) Service Repair Manual (AMH00001...f8sejdkdmdijd
This document provides instructions for removing and installing components on a Caterpillar 3126B engine, including:
- Procedures for removing the camshaft, camshaft gear, and camshaft bearings.
- Instructions for installing the camshaft, camshaft gear, and camshaft bearings, making sure to align timing marks and orient oil holes correctly.
- Safety notices and steps for removing and installing the engine oil pan.
This document provides instructions for removing and installing components on a Caterpillar 3126B engine, including:
- Procedures for removing the camshaft, camshaft gear, and camshaft bearings.
- Instructions for installing the camshaft, camshaft gear, and camshaft bearings, making sure to align timing marks and orient oil holes correctly.
- Safety notices and steps for removing and installing the engine oil pan.
Caterpillar Cat 325C L Excavator (Prefix AMH) Service Repair Manual (AMH00001...f8uesjdkdmdm
This document provides instructions for removing and installing components on a Caterpillar 3126B engine, including:
- Procedures for removing the camshaft, camshaft gear, and camshaft bearings.
- Instructions for installing the camshaft, camshaft gear, and camshaft bearings, making sure to align timing marks and orient oil holes correctly.
- Safety notices and steps for removing and installing the engine oil pan.
This document provides instructions for removing and installing components on a Caterpillar 3126B engine, including:
- Procedures for removing the camshaft, camshaft gear, and camshaft bearings.
- Instructions for installing the camshaft, camshaft gear, and camshaft bearings, making sure to align timing marks and orient oil holes correctly.
- Safety notices and steps for removing and installing the engine oil pan.
Caterpillar Cat 325C L Excavator (Prefix AMH) Service Repair Manual (AMH00001...f7fujksekmdm8u
The document provides instructions for removing and installing various engine components on a Caterpillar 3126B engine, including:
- Camshaft removal which requires removing the lifter group and front cover before removing the camshaft, camshaft retainer plate, and bolts.
- Camshaft bearing removal using a special tool and noting the oil hole orientation for installation.
- Engine oil pan removal by draining the oil, removing bolts and drain plug, and cleaning the mating surfaces before installing with a new gasket using sealant on the joints.
This document provides instructions for removing and installing components on a Caterpillar 3126B engine, including:
- Procedures for removing the camshaft, camshaft gear, and camshaft bearings.
- Instructions for installing the camshaft, camshaft gear, and camshaft bearings, making sure to align timing marks and orient oil holes correctly.
- Safety notices and reminders to contain fluids and dispose of them properly.
Caterpillar Cat 325C and 325C L Excavator (Prefix AMH) Service Repair Manual ...fijsekkdmdm2w
The document provides instructions for removing and installing various engine components on a Caterpillar 3126B engine, including:
- Camshaft removal which requires removing the lifter group and front cover before removing the camshaft, camshaft retainer plate, and bolts.
- Camshaft bearing removal using a special tool and noting the oil hole orientation for installation.
- Engine oil pan removal by draining the oil, removing bolts and drain plug, and cleaning the mating surfaces before installing with a new gasket using sealant on the joints.
Caterpillar Cat 325C and 325C L Excavator (Prefix AMH) Service Repair Manual ...fskekkdmdmdm3e
The document provides instructions for removing and installing various engine components on a Caterpillar 3126B engine, including:
- Camshaft removal which requires removing the lifter group and front cover before removing the camshaft, camshaft retainer plate, and bolts.
- Camshaft bearing removal using a special tool and noting the oil hole orientation for installation.
- Engine oil pan removal by draining the oil, removing bolts and drain plug, and cleaning surfaces before installing with a new gasket using sealant on joints.
Caterpillar Cat 325C L Excavator (Prefix AMH) Service Repair Manual (AMH00001...jdkskmdmdm
The document provides instructions for removing and installing various engine components on a Caterpillar 3126B engine, including:
- Camshaft removal which requires removing the lifter group and front cover before removing the camshaft, camshaft retainer plate, and bolts.
- Camshaft bearing removal using a special tool and noting the oil hole orientation for installation.
- Engine oil pan removal by draining the oil, removing bolts and drain plug, and cleaning surfaces before installing with a new gasket using sealant on joints.
The document provides instructions for removing and installing various engine components on a Caterpillar 3126B engine, including:
- Camshaft removal which requires removing the lifter group and front cover before removing the camshaft, camshaft retainer plate, and bolts.
- Camshaft bearing removal using a special tool and noting the oil hole orientation of each bearing.
- Engine oil pan removal by draining the oil, removing bolts and the oil pan gasket, and cleaning surfaces before installing a new gasket and bolts.
The summaries provide the key steps and safety information for working on these engine components according to the service manual.
Caterpillar Cat 325C and 325C L Excavator (Prefix AMH) Service Repair Manual ...fujkskemdmdm4r
The document provides instructions for removing and installing various engine components on a Caterpillar 3126B engine, including:
- Camshaft removal which requires removing the lifter group and front cover before removing the camshaft, camshaft retainer plate, and bolts.
- Camshaft bearing removal using a special tool and noting the oil hole orientation for installation.
- Engine oil pan removal by draining the oil, removing bolts and drain plug, and cleaning the mating surfaces before installing with a new gasket using sealant on the joints.
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Caterpillar Cat CB564D Vibratory Compactor (Prefix D4M) Service Repair Manual...ti76cui
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Caterpillar Cat 988F Series II Wheel Loader (Prefix 2ZR) Service Repair Manua...ti76cui
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Caterpillar Cat D5N TRACK-TYPE TRACTOR (Prefix AKD) Service Repair Manual Instant Download (AKD00001 and up).pdf
1. Product: TRACK-TYPE TRACTOR
Model: D5N TRACK-TYPE TRACTOR AKD
Configuration: D5N XL, LGP TRACK-TYPE TRACTOR AKD00001-UP (MACHINE) POWERED BY 3126B Engine
Disassembly and Assembly
3126B Engines for Caterpillar Built Machines
Media Number -SENR9581-06 Publication Date -01/08/2018 Date Updated -17/08/2018
i01196838
Camshaft - Remove
SMCS - 1210-011
Removal Procedure
Start By:
a. Remove the lifter group. Refer to Disassembly and Assembly, "Lifter Group - Remove and
Install".
b. Remove the front cover. Refer to Disassembly and Assembly, "Front Cover - Remove".
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
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.
Refer to Special Publication, NENG2500, "Dealer Service Tool
Catalog" for tools and supplies suitable to collect and contain fluids on
Cat products.
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2. Dispose of all fluids according to local regulations and mandates.
1. Turn the crankshaft to top center compression stroke for the No. 1 piston. Install the timing
bolt in the flywheel. This is for timing during installation.
2. Ensure that the timing marks on the following gears are aligned: the camshaft drive gear, the
idler gear and the crankshaft gear.
Note: It is not necessary to remove the cylinder head for removal of the camshaft.
3. Wire the valve lifters away from the camshaft.
Illustration 1 g00640035
4. Remove two bolts (3) and camshaft retainer plate (2) from camshaft gear (1).
Illustration 2 g00640030
5. Remove camshaft (4) from the cylinder block.
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3. Product: TRACK-TYPE TRACTOR
Model: D5N TRACK-TYPE TRACTOR AKD
Configuration: D5N XL, LGP TRACK-TYPE TRACTOR AKD00001-UP (MACHINE) POWERED BY 3126B Engine
Disassembly and Assembly
3126B Engines for Caterpillar Built Machines
Media Number -SENR9581-06 Publication Date -01/08/2018 Date Updated -17/08/2018
i01196611
Camshaft - Install
SMCS - 1210-012
Installation Procedure
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
Illustration 1 g00640030
1. Carefully install camshaft (4) in the engine.
NOTICE
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4. When installing the camshaft, make sure the number one cylinder is at
top center of the compression stroke with the timing bolt installed in
the flywheel. The camshaft timing is very important. The timing mark
on the camshaft drive gear must line up with the timing mark on the
idler gear. Refer to the Specifications Manual for more information.
2. Ensure that the timing marks on the following gears are aligned: the camshaft drive gear, the
idler gear and the crankshaft gear.
Illustration 2 g00640035
3. Install camshaft retainer plate (2) and two bolts (3) on camshaft gear (1).
End By:
a. Install the front cover. Refer to Disassembly and Assembly, "Front Cover - Install".
b. Install the lifter group. Refer to Disassembly and Assembly, "Lifter Group - Remove and
Install".
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5. Product: TRACK-TYPE TRACTOR
Model: D5N TRACK-TYPE TRACTOR AKD
Configuration: D5N XL, LGP TRACK-TYPE TRACTOR AKD00001-UP (MACHINE) POWERED BY 3126B Engine
Disassembly and Assembly
3126B Engines for Caterpillar Built Machines
Media Number -SENR9581-06 Publication Date -01/08/2018 Date Updated -17/08/2018
i01983227
Camshaft Gear - Remove and Install
SMCS - 1210-010-GE
Removal Procedure
Start By:
a. Remove the camshaft. Refer to Disassembly and Assembly, "Camshaft - Remove".
1. Wrap the camshaft with a protective covering in order to prevent damage to the camshaft.
Illustration 1 g00987675
NOTICE
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6. Do not allow the camshaft to fall to the floor when pressing it from the
drive gear. Also make sure that the camshaft lobes do not catch on the
press plates.
2. Place camshaft (2) and camshaft gear (1) in a suitable press. Press camshaft (2) from
camshaft gear (1).
3. If necessary, remove the key (3) from the camshaft.
Installation Procedure
Illustration 2 g00987675
1. Raise the temperature of camshaft gear (1).
2. Align key (3) in the camshaft with the groove (keyway) in the camshaft gear.
3. Install camshaft gear (1) on the end of camshaft (2).
End By:
a. Install the camshaft. Refer to Disassembly and Assembly, "Camshaft - Install".
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7. Product: TRACK-TYPE TRACTOR
Model: D5N TRACK-TYPE TRACTOR AKD
Configuration: D5N XL, LGP TRACK-TYPE TRACTOR AKD00001-UP (MACHINE) POWERED BY 3126B Engine
Disassembly and Assembly
3126B Engines for Caterpillar Built Machines
Media Number -SENR9581-06 Publication Date -01/08/2018 Date Updated -17/08/2018
i02183087
Camshaft Bearings - Remove and Install
SMCS - 1211-010
Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 8S-2241 Camshaft Bearing Tool Group 1
Start By:
a. Remove the camshaft. Refer to Disassembly and Assembly, "Camshaft - Remove".
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
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.
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8. Refer to Special Publication, NENG2500, "Dealer Service Tool
Catalog" for tools and supplies suitable to collect and contain fluids on
Cat products.
Dispose of all fluids according to local regulations and mandates.
Note: Note the oil hole orientation in each camshaft bearing prior to removal for assembly
purposes.
1. Use Tooling (A) to remove the camshaft bearings from the cylinder block.
Installation Procedure
Table 2
Required Tools
Tool Part Number Part Description Qty
A 8S-2241 Camshaft Bearing Tool Group 1
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
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10. Illustration 2 g01104579
1. Use Tooling (A) to install all of the camshaft bearings except for the front bearing. Orient
oil hole (1) in each bearing so that oil hole (1) is located at the top of the bore.
2. Use Tooling (A) to install the front camshaft bearing. Align oil hole (1) in the front
camshaft bearing with the oil hole in the cylinder block. Locate joint (2) in the front
camshaft bearing in the proper position.
End By:
a. Install the camshaft. Refer to Disassembly and Assembly, "Camshaft - Install".
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11. Product: TRACK-TYPE TRACTOR
Model: D5N TRACK-TYPE TRACTOR AKD
Configuration: D5N XL, LGP TRACK-TYPE TRACTOR AKD00001-UP (MACHINE) POWERED BY 3126B Engine
Disassembly and Assembly
3126B Engines for Caterpillar Built Machines
Media Number -SENR9581-06 Publication Date -01/08/2018 Date Updated -17/08/2018
i02173704
Engine Oil Pan - Remove and Install
SMCS - 1302-010
Removal Procedure
Hot oil and components can cause personal injury.
Do not allow hot oil or components to contact skin.
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
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.
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12. Refer to Special Publication, NENG2500, "Caterpillar Tools and Shop
Products Guide" for tools and supplies suitable to collect and contain
fluids on Caterpillar products.
Dispose of all fluids according to local regulations and mandates.
1. Drain the engine oil into a suitable container for storage or disposal.
Illustration 1 g00610543
Typical example
Note: Do not pry or gouge the sealing surface of the engine oil pan. Use a rubber mallet to
tap lightly on the engine oil pan, if it is necessary.
2. Remove the bolts for engine oil pan (1). Remove engine oil pan (1) .
Illustration 2 g00610550
Typical example
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13. 3. Remove gasket (2) from engine oil pan (1) .
4. Remove the drain plug and the O-ring seal from engine oil pan (1) .
Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 4C-9612 Silicone Sealant 1
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
1. Install the drain plug and the O-ring seal on the engine oil pan. Tighten the drain plug to 25
± 5 N·m (18 ± 4 lb ft).
2. Inspect the condition of the gasket. Replace the gasket, if necessary.
Note: On newer engines, the oil pan has an integral seal. Inspect the condition of the seal
and replace the seal, if necessary.
Illustration 3 g01010643
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14. 3. Clean the mating surface of the engine oil pan and the cylinder block.
4. Apply Tooling (A) to the T-shaped gasket joints of the oil pan. Refer to Illustration 3.
Illustration 4 g00610550
Typical example
Illustration 5 g00610543
Typical example
5. Position new gasket (2) and engine oil pan (1) on the cylinder block.
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15. Illustration 6 g00610574
6. Install the bolts for the engine oil pan. Tighten Bolts (X) to a torque of 31 ± 3 N·m (23 ± 2
lb ft).
7. Start at Bolt (Z) and tighten the remaining bolts in a counterclockwise direction. Tighten the
remaining bolts to a torque of 31 ± 3 N·m (23 ± 2 lb ft).
8. Start at Bolt (Z) and tighten the bolts again in a counterclockwise direction. Tighten the
bolts to a torque of 31 ± 3 N·m (23 ± 2 lb ft).
9. Fill the engine with oil to the correct level. Refer to the Operation and Maintenance Manual
for the correct filling procedure.
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16. Product: TRACK-TYPE TRACTOR
Model: D5N TRACK-TYPE TRACTOR AKD
Configuration: D5N XL, LGP TRACK-TYPE TRACTOR AKD00001-UP (MACHINE) POWERED BY 3126B Engine
Disassembly and Assembly
3126B Engines for Caterpillar Built Machines
Media Number -SENR9581-06 Publication Date -01/08/2018 Date Updated -17/08/2018
i02372739
Piston Cooling Jets - Remove and Install
SMCS - 1331-010
Removal Procedure
Start By:
a. Remove the engine oil pan. Refer to Disassembly and Assembly, "Engine Oil Pan - Remove
and Install".
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
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.
Refer to Special Publication, NENG2500, "Dealer Service Tool
Catalog" for tools and supplies suitable to collect and contain fluids on
Cat products.
Dispose of all fluids according to local regulations and mandates.
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17. Illustration 1 g00987444
1. Remove bolt (2) and piston cooling jet (1) from each cylinder.
Installation Procedure
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
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18. Illustration 2 g00987444
1. Position piston cooling jet (1) in the cylinder block. Install bolt (2). Tighten the bolt to a
torque of 28 ± 7 N·m (21 ± 5 lb ft).
End By:
a. Install the engine oil pan. Refer to Disassembly and Assembly, "Engine Oil Pan - Remove
and Install".
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19. Product: TRACK-TYPE TRACTOR
Model: D5N TRACK-TYPE TRACTOR AKD
Configuration: D5N XL, LGP TRACK-TYPE TRACTOR AKD00001-UP (MACHINE) POWERED BY 3126B Engine
Disassembly and Assembly
3126B Engines for Caterpillar Built Machines
Media Number -SENR9581-06 Publication Date -01/08/2018 Date Updated -17/08/2018
i02180392
Pistons and Connecting Rods - Remove
SMCS - 1225-011
Removal Procedure
Start By:
a. Remove the cylinder head. Refer to Disassembly and Assembly, "Cylinder Head -
Remove".
b. Remove the engine oil pump. Refer to Disassembly and Assembly, "Engine Oil Pump -
Remove".
c. Remove the piston cooling jets. Refer to Disassembly and Assembly, "Piston Cooling Jets -
Remove and Install".
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
NOTICE
The joint between the connecting rod and the connecting rod cap is
produced by fracturing. The connecting rod assembly must be handled
with care in order to avoid damage to the mating surfaces. The
connecting rod assembly must be replaced if any damage occurs to the
mating surfaces. New connecting rod assemblies come with the
connecting rod caps bolted on the connecting rod.
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20. Use only a soft jawed vise to hold the connecting rod assembly when
removing the connecting rod cap bolts. Use only a soft faced hammer
to tap the connecting rod cap when separating the connecting rod cap
from the connecting rod.
Failure to use a soft jawed vise and a soft faced hammer may result in
damage to the connecting rod assembly.
1. Turn the crankshaft until the connecting rod caps are at the bottom center.
Illustration 1 g01062853
2. Inspect connecting rod (1) and connecting rod cap (3) for the proper identification mark.
The connecting rod and the connecting rod cap should have an etched number on the side
that is toward the right side of the engine. The number should match the cylinder number.
Mark the connecting rod and the connecting rod cap, if necessary. Do not etch new
markings on connecting rod or rod cap.
3. Remove connecting rod bolts (2) and connecting rod cap (3).
4. Remove the lower half of connecting rod bearing (5) from connecting rod cap (3).
5. Push the piston and the connecting rod away from the crankshaft. Remove the upper half of
connecting rod bearing (4) from connecting rod (1).
6. Remove the piston and connecting rod (1) from the cylinder block.
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21. Product: TRACK-TYPE TRACTOR
Model: D5N TRACK-TYPE TRACTOR AKD
Configuration: D5N XL, LGP TRACK-TYPE TRACTOR AKD00001-UP (MACHINE) POWERED BY 3126B Engine
Disassembly and Assembly
3126B Engines for Caterpillar Built Machines
Media Number -SENR9581-06 Publication Date -01/08/2018 Date Updated -17/08/2018
i01983492
Pistons and Connecting Rods - Disassemble
SMCS - 1225-015
Disassembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1U-6683 Ring Expander 1
B 1P-1861 Retaining Ring Pliers 1
Start By:
a. Remove the pistons and the connecting rods. Refer to Disassembly and Assembly, "Pistons
and Connecting Rods - Remove".
NOTICE
Keep all parts clean from contaminants.
Contaminants may cause rapid wear and shortened component life.
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22. Suggest:
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download this document first, and then
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complete manual.
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23. Illustration 1 g00988677
1. Use Tooling (B) to remove retaining ring (2). Remove piston pin (4) and separate piston (1)
from connecting rod (3).
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