SWIVEL AS 1538947 - Caterpillar

Disassembly Procedure
Table 1
Required Tool
Tool Part Number Part Description Qty
A 1H-3107 Bearing Puller 1
0S-1619 Bolt 2 Start By:
Remove the 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.
Thoroughly clean the outside of the oil pump. Disassemble the oil pump in a clean area.
Illustration 1 g00550544
Remove cover (1) and cover (2) from the back of the oil pump.
Put the oil pump in position. The gear should face upward.
Illustration 2 g00550545
Loosen bolt (4) from gear (5) until washer (3) is 3.20 mm (0.126 inch) from the gear.
Install Tooling (A). Tighten the screw in Tooling (A). Tap Tooling (A) over the oil pump shaft in order to loosen the gear from the shaft. Remove Tooling (A) and gear (5).
Illustration 3 g00550546
Remove cover (6). Note the location of the dowel in the cover. If necessary, remove the dowel.
Illustration 4 g00550614Note: The bearing in the illustration has an internal groove. New bearings for the engine oil pump will not have an internal groove.
If necessary, remove bearings (7) from cover (6). If necessary, remove the dowels from the opposite side of cover (6).
Illustration 5 g00550615
Remove oil pump drive shaft (8) from the body of pump (9).
Remove oil pump idler shaft (10) from the body of pump (9).
If necessary, remove the bearings from the body of pump (9).