Page 997 - Workshop Manual - Aumark (BJ1051)

32-17
clutch-cluch master cylinder

5. remove the clutch master cylinder
(a). Loosen the 2 fixing bolts of the clutch master
cylinder as shown in the illustration.
(b). Take down the clutch master cylinder assembly.

6. disassemble the clutch master cylinder
(a). Loosen the push rod lock nut of the clutch master
cylinder and take down the clutch master cylinder
clevis.
(b). Fasten the clutch master cylinder on the bench screw
as shown in the illustration.
(c). Push the piston with a push rod according to the
direction shown in the illustration and take out the
clamp spring with the spring pliers.
(d). Move out the push rod and take out the piston from
the master cylinder of the clutch.
Notice:
• the piston may suddenly pop up, so the push rod
shall be pulled out slowly with well-distributed
strength during the operation.
• the piston and its seal ring are precise mating
parts, don’t contact the external surface of the
piston or the internal surface of the master
cylinder. 32

7. assemble the clutch master cylinder
(a). Apply a little lubricant on the positions shown in the
illustration in order to install conveniently.
(b). Install the piston and the whole spring into the master
cylinder.
Notice:
Don’t damage the external surface of the piston and
the internal surface of the master cylinder.

Page 997