Engine Oil Pump
`
3046 Engine for Caterpillar Built Machines
[SENR6456]
LUBRICATION SYSTEM
PUMP GP-ENGINE OIL
3046 Engine for Caterpillar Built Machines
Engine Oil Pump
Show/hide table
| Required Tools | |||
|---|---|---|---|
| Tool | Part Number | Part Description | Qty |
| A | 8H-8581 | Feeler Gauge | 1 |
Type ... Gear-driven differential rotor
Number of lobes
- Inner rotor ... 4
- Outer rotor ... 5
Show/hide table
 | |
| Illustration 1 | g01256721 |
(1) Clearance between the outer rotor and the body
- Standard ... 0.20 to 0.30 mm (0.0079 to 0.0118 inch)
- Service limit ... 0.50 mm (0.0197 inch)
Show/hide table
 | |
| Illustration 2 | g01256242 |
(2) Clearance between the outer rotor and the inner rotor
- Standard ... 0.13 to 0.15 mm (0.0051 to 0.0059 inch)
- Service limit ... 0.20 mm (0.0079 inch)
Show/hide table
 | |
| Illustration 3 | g01256243 |
(3) Clearance between the rotors and the body
- Standard ... 0.04 to 0.09 mm (0.0016 to 0.0035 inch)
- Service limit ... 0.15 mm (0.0059 inch)
Show/hide table
 | |
| Illustration 4 | g00996150 |
(4) Diameter of main shaft (near body) ... 15.985 to 16.000 mm (0.6293 to 0.6299 inch)
Clearance between the main shaft and the body
- Standard ... 0.032 to 0.074 mm (0.0013 to 0.0029 inch)
- Service limit ... 0.15 mm (0.0059 inch)
(5) Diameter of main shaft (near bushing) ... 13.957 to 13.975 mm (0.5495 to 0.5502 inch)
Clearance between the main shaft and the bushing
- Standard ... 0.025 to 0.111 mm (0.0010 to 0.0044 inch)
- Service limit ... 0.200 mm (0.0079 inch)
Information System:
938G Series II Wheel Loader and IT38G Series II Integrated Toolcarrier Machine Systems
Gear Motor (Hydraulic Fan) - Assemble
938G Series II Wheel Loader and IT38G Series II Integrated Toolcarrier Machine Systems
Gear Motor (Hydraulic Fan) - Disassemble
Rework Procedure for the Brake Release System on a 973 Track-Type Loader (Steel Mill){4257}
938G Wheel Loader and IT38G Integrated Toolcarrier
Operator Controls
938G Series II Wheel Loader and IT38G Series II Integrated Toolcarrier Machine Systems
Lift Cylinder - Remove and Install
963C Track-Type Loader Power Train
Cooler Bypass Valve - Test
938G Series II Wheel Loader and IT38G Series II Integrated Toolcarrier Machine Systems
Solenoid Valve and Manifold (Ride Control, Head End) - Remove and Install
3044C Industrial Engine and Engines for Caterpillar Built Machines
Camshaft
938G Wheel Loader and IT38G Integrated Toolcarrier
Rated Load
938G Series II Wheel Loader and IT38G Series II Integrated Toolcarrier Machine Systems
Solenoid Valve and Manifold (Ride Control, Rod End) - Remove and Install
938G Wheel Loader and IT38G Integrated Toolcarrier
Specifications
651E and 657E Wheel Tractor-Scrapers Hydraulic System
Vane Pump (Implement)
D11R Track-Type Tractor
Engine Starting
938G Wheel Loader and IT38G Integrated Toolcarrier
Cooling System Coolant Level - Check
3176C and 3196 Engines for Caterpillar Built Machines
Engine Speed/Timing Sensor Circuit - Test
IT28G Integrated Toolcarrier and 924G, 924GZ and 928G Wheel Loaders Engine Supplement
Fuel Transfer Pump - Remove and Install
IT28G Integrated Toolcarrier and 924G, 924GZ and 928G Wheel Loaders Engine Supplement
Turbocharger - Remove
IT28G Integrated Toolcarrier and 924G, 924GZ and 928G Wheel Loaders Engine Supplement
Turbocharger - Install
IT28G Integrated Toolcarrier and 924G, 924GZ and 928G Wheel Loaders Engine Supplement
Electric Starting Motor - Remove and Install
AD30 Underground Articulated Truck Hydraulic System
Oil Filter (Pilot)
IT28G Integrated Toolcarrier and 924G, 924GZ and 928G Wheel Loaders Engine Supplement
Alternator - Remove and Install
IT28G Integrated Toolcarrier and 924G, 924GZ and 928G Wheel Loaders Engine Supplement
Refrigerant Compressor - Remove and Install
2003/03/31
Correction to Specifications , "Steering Control Valve" {4307}
3044C Industrial Engine and Engines for Caterpillar Built Machines
Cylinder Block