KIT-GASKET 2044463 - Caterpillar

Install O-ring seals (22) to plugs (21), (20), and (19).
Illustration 46 g00999084
Install plug assemblies (21), (20), and (19) to the head.
Illustration 47 g00581027
Use Tooling (A) to install bushing (16). Install the bushing and orient the groove into the original location by using the previous marks.
Illustration 48 g00581022
Use Tooling (A) to install bushing (15).
Illustration 49 g00794209Note: The notch in the port plate must face the two valves on the head assembly.
Install port plate (17) and bearing (18), if necessary.
Illustration 50 g00775369
Install O-ring seals (13). Install O-ring seal (14).
Illustration 51 g00581009
Install head assembly (12). Install bolts (11).
Illustration 52 g00581004
Install key (10). Install retaining ring (9) onto the shaft.
Illustration 53 g00580995
Install shaft (7). Install O-ring seal (8).
Illustration 54 g00580969
Install plate (6) in the original position.
Illustration 55 g00580966
Install bushing (5) in the original location.
Illustration 56 g00716074Note: Gear set (4) with the larger diameter has a chamfered edge. This edge goes toward charge pump (2).
Illustration 57 g00717200
Install gear set (4) in the original location. Install O-ring seal (3) in charge pump (2). Note: Crescent (M) in the charge pump must face toward valves (23) and (27) of the head assembly.
Install charge pump (2). Install bolts (1).
Illustration 58 g00581830
Use Tooling (C) and install retaining ring (51).
Illustration 59 g01002253Note: Lubricate the sealing lip with the lubricant that is being used.
Use Tooling (A) and Tooling (M) and install seal (50).
Illustration 60 g00581792
Use Tooling (C) in order to install retaining ring (49). End By:
Install the hydraulic drive pump. Refer to Disassembly and Assembly, "Hydraulic Drive Pump - Install".