| Required Tools | |||
|---|---|---|---|
| Tool | Part Number | Part Description | Qty |
| A | 1P-2322 | Puller Assembly | 1 |
| B | 1P-0510 | Driver Group | 1 |
Start By:
- Remove the oil pump. Refer to Disassembly and Assembly, "BrakeSaver Engine Oil Pump - 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, "Caterpillar Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Caterpillar products. Dispose of all fluids according to local regulations and mandates. |
- Remove the bolt and the washer that holds drive gear (1) on the shaft.
- Use Tooling (A) to remove gear (1). Remove the key from the shaft. Place alignment marks on the pump in order to assemble the gear and the shaft properly.
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Illustration 2 g01033766 Show/hide table
Illustration 3 g01033768 - Remove bolts (3) from the pump body. Remove pump body (2).
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Personal injury can result from parts and/or covers under spring pressure.
Spring force will be released when covers are removed.
Be prepared to hold spring loaded covers as the bolts are loosened.
- Remove retainer (6) from the bypass valve. Remove spring (5) and bypass valve (4).
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Illustration 4 g01033769 - Remove idler gear (9) and drive gear (10). Place identifying marks on the gears in order to be installed properly.
- Remove spacer (8) from main oil pump body (7). Use Tooling (B) to remove the bearings from spacer (8).
Note: Check condition of the spacer and the bearings. If the spacer or the bearings are damaged use new parts for replacement.
- Use Tooling (B) to remove the bearings from main oil pump body (7).
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| Illustration 1 | g00523264 |
