PUMP GP-GEAR 9T1488 - Caterpillar

Assembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
B 1P-0510 Driver Group 1
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g01355134
Improper assembly of parts that are spring loaded can cause bodily injury.To prevent possible injury, follow the established assembly procedure and wear protective equipment.
Use Tooling (B) in order to install lip seal (13) in housing assembly (2). Make sure that the lip seal is correctly oriented during installation.
Use Tooling (B) in order to install bearing (14) in housing assembly (2). Make sure that the oil hole in bearing (14) is aligned with the oil passage in housing assembly (2). Bearing (14) must be installed to a depth of 0 to 0.25 mm (0 to 0.010 inch). After assembly, the inner diameter of bearing (14) must be 54.122 0.025 mm (2.1308 0.0010 inch).
Lubricate the rubber seal with water. Use Tooling (B) to seat the rubber seal and the ceramic ring in housing assembly (2). Use only hand pressure with Tooling (B). The polished face of the ceramic ring must face upward.
Install shaft assembly (12). Install thrust washer (10) and bolts (11).
Assemble the spring, the retainer assembly, and the carbon seal for seal assembly (16). Lubricate the inside diameter of the assembled components. Use Tooling (B) to install the assembled components until the carbon seal for seal assembly (16) makes light contact with the ceramic ring.
Lightly coat shaft assembly (12) with clean engine oil prior to installation of impeller (9).
Use Tooling (B) and a suitable press to install impeller (9) on shaft assembly (12). Ensure that the surface of shaft assembly (12) is flush with impeller (9) after installation. Install bolt (15) and tighten to a torque of 38 4 N m (28 3 lb ft).
Lightly lubricate the seal groove in adapter (7) with clean engine oil. Install O-ring seal (8) in adapter (7). Install adapter (7) on housing assembly (2). Install bolts (6).
Illustration 2 g01355107
Lightly lubricate the seal groove in flange (4) with clean engine oil. Install O-ring seal (3) in flange (4).
Install flange (4) on housing assembly (2). Install bolts (5).
Lightly lubricate O-ring seal (1) with clean engine oil. Install O-ring seal (1) on housing assembly (2). End By:
Install the auxiliary water pump. Refer to Disassembly and Assembly, "Auxiliary Water Pump - Install".