RELAY 3929541 - 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 g01145905
Remove bolt (5), thrust plate (6), and idler gear assembly (7) from shaft assembly (8).
Use Tooling (A) and a suitable press in order to remove the bearing from idler gear assembly (7).
Remove shaft assembly (8) from body (4). 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 g01145925
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 (9) and separate body (10) from spacer (12) and body (4).
Use Tooling (A) and a suitable press in order to remove the bearings from body (10).
Remove gears (11). Remove spacer (12).
Remove the bearings from spacer (12).
Remove shaft assemblies (13).
Remove bolts (14) and retainer (15).
Remove spring (16), plunger ring (17), and plunger (18).
Use Tooling (A) and a suitable press in order to remove the bearings from body (4).