S0602170K
Page 63
Axle (ZF AP 420R)
5. Insert piston into the installer (S).
NOTE:
Lubricate sealing and backup
elements, (Use W-10 oil).
NOTE:
See “Special Tools” on page 15.
6. Insert piston with installer into the internal
gear carrier.
NOTE:
Pay attention to the radial
installation position, (openings
for return springs).
With installed condition, the
support ribbon openings must
face upwards.
7. Press piston carefully against shoulder,
using clamping plate (S) and two-leg puller
(S).
NOTE:
See “Special Tools” on page 15.
8. Engage return springs (with lug facing
outwards) on the circlip and assemble it in
the internal gear carrier.
NOTE:
Pay attention to the radial
installation position of the circlip
(see Arrow).
Figure 119
Figure 120
Figure 121
Figure 122