Connecting Rod - Inspect
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3046 Engine for Caterpillar Built Machines
[SENR6457]
3046 Engine for Caterpillar Built Machines
Flywheel - Inspect
3046 Engine for Caterpillar Built Machines
Engine Oil Pressure - Test
BASIC ENGINE
PISTON & ROD GP
3408E and 3412E Engines for Caterpillar Built Machines
Engine Crankcase Pressure (Blowby) - Test
3064 and 3066 Engines for Caterpillar Built Machines
Piston Ring Groove - Inspect
3046 Engine for Caterpillar Built Machines
Piston Height - Inspect
3046 Engine for Caterpillar Built Machines
Connecting Rod - Inspect
3064 and 3066 Engines for Caterpillar Built Machines
Compression - Test
1.1. Inspect the Connecting Rod
2.1. Measure Clearances and End Play
Inspect the Connecting Rod
- Inspect the connecting rod for wear or cracking.
- Inspect the piston pin bearing and the piston pin for wear and other damage. Check the piston pin bearing for a clogged oil hole.
Note: Be sure that the oil holes of the piston pin bearing and the small end of the connecting rod are lined up.
- Inspect the connecting rod bolts for stripped threads.
Measure Clearances and End Play
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| Required Tools | ||
| Part Number | Part Name | Qty |
| 5P-2170 | Dial Bore Gauge Group | 1 |
| 8H-8581 | Feeler Gauge | 1 |
- Measure the clearance of the piston pin in the piston pin bearing. Refer to Specifications, "Connecting Rod" for clearance dimensions.
Show/hide table
 | |
| Illustration 1 | g00994326 |
- Install the connecting rod to the connecting rod journal. Tighten the bolts to the correct torque.
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 | |
| Illustration 2 | g00994330 |
- Measure the end play. Refer to Specifications, "Connecting Rod" for end play values.
- If the end play exceeds the service limit, replace the connecting rod.
Information System:
D6N Track-Type Tractor Machine Systems
Battery - Remove and Install
C-9 Engine for Caterpillar Built Machines
Diagnostic Codes
3044C Industrial Engine and Engines for Caterpillar Built Machines
Cylinder Head - Inspect
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Engine Valve Lash - Check/Adjust
3044C Industrial Engine and Engines for Caterpillar Built Machines
Gear Group - Inspect
2003/04/21
Correction to Parts Manuals , "175-3094 Clutch and Gear Group (Third and Fourth)" {3061, 3155}
2003/03/24
Correction to Disassembly and Assembly , "Transmission - Assemble" {1408, 3030, 3030}
3046 Engine for Caterpillar Built Machines
Flywheel - Inspect
IT28G Integrated Toolcarrier and 924G, 924GZ and 928G Wheel Loaders Engine Supplement
Crankshaft Front Seal - Remove
C4.4 Industrial Engine
Engine Oil Pump - Inspect
3044C Industrial Engine and Engines for Caterpillar Built Machines
Cylinder Block
2003/03/31
Correction to Specifications , "Steering Control Valve" {4307}
3044C Industrial Engine and Engines for Caterpillar Built Machines
Crankshaft
980G Wheel Loader Power Train
Torque Converter - Disassemble - Heavy Duty
Replacement of Implement Pump with Gear Pump{5055, 5084}
D6N Track-Type Tractor Machine Systems
Bottom Guard - Remove
D6N Track-Type Tractor Machine Systems
Bottom Guard - Install
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Safety Messages
2003/03/24
Special Instruction, REHS1578, "Installation Instructions for the 9W-1494 Service Meter Kit " Is Available {7478}
IT28G Integrated Toolcarrier and 924G, 924GZ and 928G Wheel Loaders Engine Supplement
Crankshaft Front Seal - Install
AD30 Underground Articulated Truck Braking System
Service and Parking Brake
980G Wheel Loader Power Train
Torque Converter - Assemble - Heavy duty
980H Wheel Loader Power Train
Torque Converter (Freewheel Stator) - Disassemble
980H Wheel Loader Power Train
Torque Converter (Freewheel Stator) - Assemble