CONNECTOR 6V8637 - Caterpillar

Assembly Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
B     9S-9152     Bearing Puller Gp     1    
C     1P-0510     Driver Gp     1    
D     138-9299     Oil Seal Tool (1)     1    
488-2672 Oil Seal Tool (2)     1    
E     449-1904     Seal Installer     1    
FT-3171 Seal Installer     1    
( 1 ) Use with shaft impeller end step diameter of 19.1mm
( 2 ) Use with shaft impeller end step diameter of 25.4mmNote: Only one of Tooling (E) is required.
Illustration 1 g02442377
Illustration 2 g02442396
Clean the counterbore for lip type seal (9) in housing assembly (2) .
Use Tooling (C) to install lip type seal (9) in housing assembly (2) . Install lip type seal (9) so the face of the seal is flush with Surface (X) .
Illustration 3 g02441278
Use Tooling (B) and a suitable press to install bearing assembly (7) on shaft (8) .Note: Ensure that the retainer is installed with the Marking "OUTSIDE" towards the gear.
Install retainer (6) . Use Tooling (B) and a suitable press to install gear (4) on shaft (8) . Install gear (4) flush against bearing assembly (7) .
Illustration 4 g02441241
Install Tooling (D) over the shaft. The tapered edge will be facing outward.
Install the shaft, the bearing assembly, retainer (6) , and gear (4) in housing assembly (2) . Use care not to damage the lip type seal.
Remove Tooling (D) from the shaft.
Install bolts (5) .
Illustration 5 g02442638
Use hand pressure and Tooling (E) to install seal assembly (10) on shaft (8) . Install seal assembly (10) until the seal assembly is fully seated in the housing assembly.
Illustration 6 g02440321
Use a suitable press to install impeller (3) on the shaft. Install impeller (3) flush with the shaft to a depth of 0 - 0.25 mm (0 - 0.010 inch).
Install O-ring seal (1) on housing assembly (2) .End By: Install the auxiliary water pump (fresh water).