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Axle (ZF AP 420R)
12. Heat planetary gear and place it on the
planetary carrier.
NOTE:
Pay attention to the installation
position, large radius of the
inner bearing race must be
facing the planetary carrier
(downwards).
13. Squeeze in circlip.
Determine Sun-gear Shaft Play
Normal value 0. 3 - 0.6 mm (0.0118 - 0.0236 in),
try to fine the higher value.
1. Place sun gear and plate carrier against
shoulder.
• Dimension A e.g. 6.00 mm (0.2362
in).
2. Determine dimension B from the flange-
mounted surface to the thrust washer.
• Dimension B e.g. 5.50 mm (0.2165
in).
NOTE:
For the measurement, lay
thrust washer into the planetary
carrier.
Figure 143
Figure 144
Figure 145
Figure 146