S0602170K
Page 108
Axle (ZF AP 420R)
6. Freeze outer bearing race and place it
firmly against shoulder.
7. Install the drive flange side outer bearing
race accordingly.
NOTE:
See “Special Tools” on page 15.
8. Heat inner bearing race, guide it over the
drive pinion end until contact is obtained.
ADJUSTMENT OF DRIVE PINION BEARING
ROLLING RESISTANCE
Nominal Value
1. Lay measuring ring over the drive pinion
collar.
NOTE:
Configuration and description of
the measuring ring, see Figure
251.
NOTE:
See “Special Tools” on page 15.
DK / CK 1.1 - 2.3 Nm
(9.7 - 20.3 in lb)
HK 1.5 - 3.0 Nm
(13.2 - 17.7 in lb)
LK / RK 3.0 - 4.5 Nm
(17.7 - 39.8 in lb)
Figure 248
Figure 249
Figure 250