SHIM 1999741 - Caterpillar

Disassembly Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     1P-1857     Retaining Ring Pliers As     1    Start By:
Remove the gear pump. Refer to Disassembly and Assembly, "Gear Pump - Remove".Note: This component is being disassembled and displayed for CLEANING PURPOSES ONLY. Many internal parts are not available for this component. Care must be taken during disassembly and assembly in order to prevent damage to unavailable parts.Note: Cleanliness is an important factor. Before you begin the disassembly procedure, the exterior of the components should be thoroughly cleaned. This will help to prevent dirt from entering the internal mechanism. Precision components can be damaged by contaminants or by dirt. Perform disassembly procedures on a clean work surface. Keep components covered and protected at all times.
Illustration 1 g01037027
Remove bolts (1) and cover (2) .
Illustration 2 g01037028
Remove O-ring seal (3), seal (4), and seal (5) .
Remove bearing (6) .
Illustration 3 g01037246
Remove gear (7) and gear (8) .
Remove bearing (9) .
Remove seal (10) and seal (11) .
Illustration 4 g01037029
Remove housing (12) and O-ring seal (13) .
Illustration 5 g01037031
Use Tooling (A) in order to remove retaining ring (19) .
Remove bolts (14) and washers (15) .
Remove housing (16) and bearings (17) from body (18) .
Illustration 6 g01037845
Remove seals (20) and bearing (21) .
Illustration 7 g01037033
Remove coupling (22) and gears (23) .
Remove bearing (24) and seals (25) from body (18) .
Remove O-ring seal (26) .
Illustration 8 g01037034
Remove bearings (27) and seals (28) from body (18) .