1985-1987 Honda TRX 250 Fourtrax 250 Service Manual, Page 197Get this manual
REAR WHEELSUSPENSION FINAL DRIVE If the patterns are not correct, remove and replace the pinion spacerReplace the pinion spacer with thicker one if the contacts are too hightoward he face
rll-'-I', ,' TOO HIGH
(3) DAIVE SIDE
(5) COAST SIDE
Replace the pinion spacer with thinner one if the contacts are too lowto the flank sideThe patterns will shift about.5-2.0 mm (0.06-0.08 in) when the thickness of the spacer is changed by 0.10 mm 10.004 in)PINION SPACER:
A: 1.82 mm 10.012 inl B: .88 mm (0 .074 in) C: .94 mm fO .076 in)