KIT (Contact Breaker) 7M3894 - Caterpillar

Remove bearing (26) from shaft (24). Remove O-ring seals (25).
Illustration 8 g00923936
Remove the shim for the bearing preload (27) from shaft (24).
Illustration 9 g00923937
Remove rotating group (28) from housing (3). Carefully retain the rotating assembly (28) in housing (3). Turn the rotating assembly upside-down. Slowly lift housing (3) off rotating group (28).
Illustration 10 g00923939
Illustration 11 g00923940Note: Mark the location of pistons for assembly purposes.
Remove plate (29) and pistons (30) from barrel (31). Remove retaining ball (32).
Illustration 12 g00923941
Illustration 13 g00923943
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.
Use Tooling (A) and a suitable press in order to compress spring (34) until retaining ring (33) can be removed from barrel (31). Slowly release the pressure on the press because of the spring pressure. Remove barrel (31) from the suitable press. Remove spring (34), retaining disc (35), and pressure pins (36).
Illustration 14 g00923944
Remove plug (37) and the O-ring seal.
Illustration 15 g00923990
Remove piston (38) from housing (3).
Illustration 16 g00923991Note: The rod is engaged in the socket by the edges of the socket. Extreme care must be used in order to disengage the rod from the socket. Remove the actuator rod out of the smooth shaped socket.
Angle the swashplate (39) so rod (40) extends out of the bore. Remove rod (40) from the socket in swashplate (39).
Illustration 17 g00923992
Remove swashplate (39) from housing (3). Check the condition of socket (41).
Illustration 18 g00923994
Remove bearings (42).
Remove spring (43).
Illustration 19 g00923995
Lift shaft (24) out of housing (3). If necessary, press bearing (44) off shaft (24).
Illustration 20 g00923996
Remove snap ring (45) from housing (3).
Illustration 21 g00923998
Remove seal (46) from housing (3).