KYMCO 2006 MXU 500 Off-Road Owner's Manual page 501

13
. DRIVE TRAIN
＊
Make sure to check the backlash and
shim thickness after the tooth contact has
been adjusted, since it may have
changed. Adjust the tooth contact and
backlash until they are both within
specification. If the correct tooth contact
cannot be maintained when adjusting the
backlash, replace the pinion gear and
ring gear as a set.
13-55
Pinion Gear Shim thickness
A 2.05 mm (0.052 in)
B 2 mm (0.08 in)
C 1.95 mm (0.078 in)
MXU 500