CYLINDER GP-HYDRAULIC 5249005 - Caterpillar

Disassembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1P-0510 Driver Group 1
B 1P-2320 Puller Assembly 1 Start By:
Remove the engine oil pump. Refer to Disassembly and Assembly, "Engine Oil Pump - Remove".
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g01195925
Remove bolt (1) and washer (2).
Use Tooling (A) and Tooling (B) to remove drive gear (3) from body (4). Remove the key from the pump shaft.
Illustration 2 g01195938
Personal injury can result from being struck by parts propelled by a released spring force.Make sure to wear all necessary protective equipment.Follow the recommended procedure and use all recommended tooling to release the spring force.
Remove bolts (14) and separate cover (13) from body (4).
Use Tooling (A) and a suitable press in order to remove bearings (12) from cover (13).
Remove shaft assemblies (11).
Remove bolts (9) and retainer (8).
Remove spring (7), plunger ring (6), and plunger (5).
Use Tooling (A) and a suitable press in order to remove bearings (10) from body (4).