Crankshaft
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3044C Industrial Engine and Engines for Caterpillar Built Machines
[RENR7577]
3044C Industrial Engine and Engines for Caterpillar Built Machines
Cylinder Block
3044C Industrial Engine and Engines for Caterpillar Built Machines
Piston and Rings
BASIC ENGINE
CRANKSHAFT GP
3046 Engine for Caterpillar Built Machines
Connecting Rod Bearing Journal
3046 Engine for Caterpillar Built Machines
Main Bearing Journal
3044C Industrial Engine and Engines for Caterpillar Built Machines
Crankshaft
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| Illustration 1 | g00987940 |
(1) Crankshaft end play
- Standard at assembly ... 0.100 to 0.264 mm (0.0039 to 0.0104 inch)
- Repair limit ... 0.300 mm (0.0118 inch)
Crankshaft deflection
- Maximum at assembly ... 0.02 mm (0.0008 inch)
- Repair limit ... 0.05 mm (0.0020 inch)
Clearance between crankshaft bearing and crankshaft journal
- Standard at assembly ... 0.050 to 0.110 mm (0.0020 to 0.0043 inch)
- Repair limit ... 0.200 mm (0.0079 inch)
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| Illustration 2 | g00994009 |
(A) Original width of the rear crankshaft journal ... 31.000 to 31.039 mm (1.2205 to 1.2220 inch)
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| Width of Crankshaft Journal for Oversize Thrust Washers | ||
| Oversize Thrust Washer | Oversize Width for Front OR Rear | Oversize Width for Front AND Rear |
0.15 mm (0.006 inch) |
31.150 to 31.189 mm (1.2264 to 1.2279 inch) |
31.300 to 31.339 mm (1.2323 to 1.2338 inch) |
0.30 mm (0.012 inch) |
31.300 to 31.339 mm (1.2323 to 1.2338 inch) |
31.450 to 31.489 mm (1.2382 to 1.2397 inch) |
0.45 mm (0.018 inch) |
31.450 to 31.489 mm (1.2382 to 1.2397 inch) |
31.600 to 31.639 mm (1.2441 to 1.2456 inch) |
Refer to Specifications, "Connecting Rod Bearing Journal" for information on the connecting rod bearing journals.
Refer to Specifications, "Main Bearing Journal" for information on the main bearing journals and the main bearings.
Information System:
3046 Engine for Caterpillar Built Machines
Connecting Rod - Inspect
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
D11R Track-Type Tractor
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
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
938G Wheel Loader and IT38G Integrated Toolcarrier
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
3034 Engine for Caterpillar Built Machines
Crankshaft - Remove