ROTATING GP-PUMP 3561576 - Caterpillar

Assembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1P-0520 Driver Group 1
B 482-7518 Driver Group Seal Install 1
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g06095594
Use Tooling (A) and a suitable press to install bushing (14) into shaft (6). Bushing (14) must be installed flush with shaft (6), with a tolerance of 0.5 mm (0.020 inch)Note: With shaft (6) fixed, bushing (14) must not slip when apply 271 N m (200 lb ft) of torque to the bushing.
Illustration 2 g01255150
Align the oil hole in the bearing and the oil hole in front adapter assembly (9). Use Tooling (A) and a suitable press to install bearing (11) into front adapter assembly (9). The bore of the bearing must be 75.0 0.055 mm (2.95 0.0020 inch) after installation.
Install O-ring seals (12) and (13) into front adapter assembly (9).
Illustration 3 g01255149
Place clean engine oil on the bearing and install shaft (6) in front adapter assembly (9).
Install retaining washer (10) and the bolts.Note: Later models have two retaining washers.
Illustration 4 g01255146
Position gear (8) on shaft (6) and install bolts (7).
Illustration 5 g01255143
Align the oil hole in the bearing and the oil hole in rear adapter assembly (1). Use Tooling (A) and a suitable press to install bearing (5) into rear adapter assembly (1). The bore of the bearing must be 75.0 0.055 mm (2.95 0.0020 inch) after installation.
Use Tooling (B) to install seal (4) into rear adapter assembly (1). Ensure that the lip of the seal is toward the bearing.
Illustration 6 g00906726
Install O-ring seals (2) and (3) into rear adapter assembly (1). Place clean engine oil on the O-ring seals.End By:
Install the accessory drive (front). Refer to Disassembly and Assembly, "Accessory Drive (Front) - Install".