COOLER GP- 4420326 - Caterpillar

Assembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1P-1855 Retaining Ring Pliers 1
B 1P-1861 Retaining Ring Pliers 1
C 1P-0510 Driver Group 1
G 323-3526 Seal Installer Tool 1
H 1U-6396 O-Ring Assembly Compound -
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Note: Your specific auxiliary water pump may vary. Refer to Parts Information for more information.
Illustration 1 g01033150
Use Tooling (A) to install retaining ring (34) on shaft (19). Install washer (33) on the shaft.
Raise the temperature of the ball bearings. Install ball bearing (31), spacer (32), and ball bearing (30) on shaft (19).
Install washer (29) on shaft (19). Use Tooling (A) to install retaining ring (28) on the shaft.
Illustration 2 g01039556
Use a suitable press to install shaft (19) in housing (15).
Use Tooling (B) to install retaining ring (23) in the housing.
Illustration 3 g01110719
Use Tooling (G) to install pump seal assembly (27).
Install plate assembly (24) in housing (15). Ensure that locator pin (35) is aligned with the slot in the housing.
Install washer (25) on pump shaft (19). Use Tooling (A) to install retaining ring (26) on the shaft.
Illustration 4 g01039601
Position cam (17) in housing (15) and install the O-ring seal and bolt (16).
Install stainless key (18) and impeller (21) on shaft (19).
Illustration 5 g01033399
Use Tooling (C) and a suitable press to install pump seal (20) in adapter (13).
Illustration 6 g01039609
Install adapter (13) over shaft (19) on housing (15). Install bolts (14).
Lubricate O-ring seal (22) with Tooling (H). Install the O-ring seal on the housing.
Illustration 7 g01039620
Position cover (6) on housing (15) and install the washers and bolts (7).
Position gear (8) on the shaft. Install washer (4) and nut (5). Tighten the nut to a torque of 63 7 N m (47 5 lb ft).
Install integral seal (9), if necessary.
Illustration 8 g01039624
Lubricate O-ring seal (11) with Tooling (H). Install the O-ring seal in elbow (12). Position the elbow on housing (15) and install bolts (10). Tighten the bolts to a torque of 15 3 N m (11 2 lb ft).
Lubricate O-ring seal (3) with Tooling (H). Install the O-ring seal in elbow (2). Position the elbow on the housing and install bolts (1). Tighten the bolts to a torque of 15 3 N m (11 2 lb ft). End By:
Install the auxiliary water pump. Refer to Disassembly and Assembly, "Auxiliary Water Pump - Install".