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HOSE AS 4646846 - Caterpillar

4646846 HOSE AS Caterpillar parts HOSE
Alternative (cross code) number:
Caterpillar 4646846 HOSE AS

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Number on catalog scheme: 22
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Disassembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1P-2321 Puller Assembly 1
B 1P-0510 Driver Group 1 Start By:
Remove the oil pump. Refer to Disassembly and Assembly, "Oil Pump - Remove".
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, "Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Cat products.Dispose of all fluids according to local regulations and mandates.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g00792497
Remove the bolt and the washer which holds gear (1) in position on the shaft. Remove gear with Tooling (A).
Illustration 2 g00792499
Remove key (2) from the shaft.
Illustration 3 g00792500
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 the bolts and retainer (7). Remove spacer (6), spring (5), and plunger (4) from the oil pump. Note: The 1W-729 Oil Pump does not have spacer (6).
Remove the bolts and cover (3).
Illustration 4 g00792503
Use Tooling (B) to remove bearings (8) from cover (3).
Illustration 5 g00792508
Remove shaft assemblies (9) from the pump body.
Illustration 6 g00792512
Use Tooling (B) to remove bearings (11) from pump body (10). Remove two dowels (12) from the pump body.

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