SHIM PACK 6Y6678 - Caterpillar

Illustration 10 g01305016
Remove shim (30) .
Illustration 11 g01305018
Turn the pump housing over 180 degrees and hold the components in the pump housing. Remove pump housing (31) from bearing cone (32), swashplate (33), and rotating group (34) .
Illustration 12 g01305019
Remove shaft (35) and bearing cone (32) from swashplate (33) and rotating group (34) .
Illustration 13 g01305020
Use Tooling (A) and a suitable press in order to remove shaft (35) from bearing cone (32) .
Illustration 14 g01305021
Remove swashplate (33) from rotating group (34) .
Illustration 15 g02726717
Apply identification marks to retraction plate (36), pistons (37), and barrel (38) for assembly purposes. The pistons must be installed in the original location in retraction plate (36) and in barrel (38). All three components must be assembled to the original alignment.
Illustration 16 g02726721
Remove collar bearing (39) from pins (40) and barrel (38) .
Illustration 17 g02726619
Personal injury can result from being struck by parts propelled by a released spring force.Make sure to wear all necessary protective equipment.Follow the recommended procedure and use all recommended tooling to release the spring force.
Place barrel (38) in a suitable press. Use Tooling (A) in order to depress the spring that is in barrel (38). Remove retaining ring (41) that secures the spring in barrel (41). Slowly release the pressure from the spring and remove Tooling (A) from the assembly.
Illustration 18 g02726722
Illustration 19 g02726724
Remove retaining ring (41) and spring (42) from barrel (38) .
Remove seat (43) that was under spring (42) from barrel (38). Remove pins (40) from barrel (38) .
Illustration 20 g02726748
Remove brass bearings (45) from pump housing (44) .
Illustration 21 g02726753
Remove retaining ring (46) from pump housing (44) .
Illustration 22 g02726755
Remove lip seal (48) and bearing cup (47) from pump housing (44) .