Page 914 - Workshop Manual - Aumark (BJ1051)

31A-68
Transmission (646b/651b)- Upper cover assy

3. Remove the safety disc and the guide plate
(a). Prize up the four corners of the safety disc and
loosen the bolt.
(b). Remove the safety disc and the guide plate.

(c). Remove the lock ball spring and the steel ball.
Hint:
Make marks respectively on the springs of the left and
right lock ball springs in order to identify conveniently
during the installation.
Notice:
• When the right lock ball spring in the
illustration is compressed to 19.6 mm, the
pressure shall be 37.48 N; if not, replace with
a new one.
• When the left lock ball spring in the
illustration is compressed to 19.3 mm, the
pressure shall be 26.48 N; if not, replace with
a new one.
4. Remove the gear-select rocker
(a). Loosen the nut and remove the external
gear-select rocker.

(b). Remove the retainer ring and the pad.
31A

(c). Remove the internal gear-select rocker head.

Page 914