Engine Oil Scavenge Pump
Show/hide table
| |
| Illustration 1 | g06087879 |
Show/hide table
| Specification for 423-7790 Scavenge Pump | |||
|---|---|---|---|
| Item | Qty | Part | Specification Description |
| When the oil scavenge pump is viewed from the drive end, the drive rotates in the Counterclockwise direction. | |||
| 1 | 4 | 3H-2750 Bolt | Torque to |
| 2 | 2 | 237-7623 O-Ring Seal | Lubricate the bore lightly with the lubricant that is being sealed. |
Show/hide table
| |
| Illustration 2 | g06088627 |
|
Section A-A | |
Show/hide table
| Item | Qty | Part | Specification Description |
|---|---|---|---|
| A | 1 | 144-8272 Gear | Length of new gear is Depth of the bore in the scavenge oil body for the new gear is |
| B | 1 | 161-2511 Drive Shaft | Diameter of new drive shaft is Bore in the sleeve bearing for the new drive shaft is |
| 3 | 1 | 0S-0484 Bolt | Use the following procedure in order to tighten the bolt: Before installing the drive gear onto the drive shaft assembly, clean the shaft and clean the bore of the gear with isopropyl alcohol. 1. Tap on the drive gear in order to seat the taper of the drive gear. 2. Tighten the bolt to 3. Repeat Step 1 and Step 2 until the torque does not change. |
| C | 1 | 144-8270 Idler Shaft | Diameter of new idler shaft is Bore in the sleeve bearing for the new idler shaft is |
| D | 2 | 1W-6005 Bushing | Installation depth of the bushing in the 144-8265 Scavenge Oil Pump Body is |
Show/hide table
| |
| Illustration 3 | g03836653 |
Show/hide table
| |
| Illustration 4 | g03836655 |
Show/hide table
| NOTICE |
|---|
|
Before operation, the pump must be lubricated with clean engine oil and the pump must turn freely by hand or damage to parts can be the result. |
Show/hide table
| Item | Qty | Part | Specification Description |
|---|---|---|---|
| E | - | - | Position of bearing joints from the centerline through the bearing bores is 45 ± 15 degrees. |
| F | 2 | 4M-3248 Hollow Dowel | Extension of hollow dowels from the cover of the scavenge pump is |
| G | 2 | 1W-6005 Bushing | Installation depth of the bushing in the 7N-8814 Scavenge Pump Cover is |
Caterpillar Information System:
3516E Engines for Caterpillar Built Machines Cylinder Block
950M T3 and 962M T3 Wheel Loader Engine Supplement Electronic Control Module - Remove and Install
950M T3 and 962M T3 Wheel Loader Engine Supplement Oil Pan - Remove - Aluminum Oil Pan
3516E Engines for Caterpillar Built Machines Flywheel Housing
950M T3 and 962M T3 Wheel Loader Engine Supplement Oil Pan - Install - Aluminum Oil Pan
C1.7 and C2.2 Industrial Engines Engine Oil Lines
C1.7 and C2.2 Industrial Engines Exhaust Cooler (NRS)
3512E Tier 4 Final Engines for Land Electric Drilling Water Pump
950M T3 and 962M T3 Wheel Loader Engine Supplement Vibration Damper and Pulley - Install
950M T3 and 962M T3 Wheel Loader Machine System Counterweight - Remove and Install
950M T3 and 962M T3 Wheel Loader Engine Supplement Vibration Damper and Pulley - Remove
950M T3 and 962M T3 Wheel Loader Engine Supplement Fan Group (Includes Fan, Fan Guard, Fan Shroud, and Hydraulic Fan Motor) - Remove and Install
988K XE Wheel Loader Braking System - Test
An Improved Link Assembly for Quick Coupler Is Now Used on Certain Wheel Loaders {6116, 6129} An Improved Link Assembly for Quick Coupler Is Now Used on Certain Wheel Loaders {6116, 6129}
950M T3 and 962M T3 Wheel Loader Engine Supplement Turbocharger - Install - First Stage Turbocharger
3516E Engines for Caterpillar Built Machines Engine Support (Front)
950M T3 and 962M T3 Wheel Loader Engine Supplement Turbocharger - Remove - First Stage Turbocharger
3516E Engines for Caterpillar Built Machines Vibration Damper Guard
C175–16 Locomotive Engine Turbocharger
3516E Engines for Caterpillar Built Machines Fuel Injector
3516E Engines for Caterpillar Built Machines Camshaft Bearing Position
New Modification to the Injector Harness Bracket on Certain D10T Track-Type Tractors {1120, 1408} New Modification to the Injector Harness Bracket on Certain D10T Track-Type Tractors {1120, 1408}
C175–16 Locomotive Engine Test Tools for the Electrical System
950M T3 and 962M T3 Wheel Loader Engine Supplement ECM Mounting Bracket - Remove and Install