UPPERSTRUCTURE / Pump Device 24. Install special tool (ST 1272) between drive disc (49) and roller bearing (16). Clamp the assembly in a vise. Adjust the clearance in order to use a puller. 27. Remove bolts (34) (4 used) and spring washers (33) (4 used) from stoppers L (44). Remove stoppers L (44) and O-ring (43) from head cover (31). : 6 mm 28. Remove set screw (41) from servo piston (42). Remove servo pin (30) from head cover (31). ST 1272 16 : 8 mm NOTE: LOCTITE #829 is applied to set screw (41). Heat set screw (41) before removing. 29. Remove servo piston (42) from head cover (31). 49 W1V7-02-04-015 25. Set a puller. Remove roller bearing (16) from drive disc (49). W1V7-02-04-016 26.
Remove bolts (34) (4 used) and spring washers (33) (4 used) from stoppers S (35). Remove stopper S (35), O-rings (36), (12) (2 used) from head covers (31). : 6 mm W2-4-29 Pul 16