3-31
3
Servicing Right-Side
Components
NOTE: Whenever a part is worn excessively,
cracked, damaged in any way, or out of tolerance,
replacement is necessary.
TRANSMISSION (DVX 300)
Inspecting
1. Measure the shift fork guide shaft runout. If runout
exceeds 0.03 mm, the shaft must be replaced.
KM623
2. Inspect the shift forks for distortion, discoloration,
scoring, or excessive wear.
3. Inspect the shift cam groove and shift cam gear for
excessive wear.
KM625
4. Inspect shift shaft and shift shaft gear for exces-
sive wear.
KM626
5. Inspect all gear teeth for chipping, discoloration,
pitting, or excessive wear. Replace as required.
6. Inspect clutch dogs and mating surfaces for chip-
ping, rounding, or excessive wear. Replace as
required.
KM628
7. Inspect all bearings, bushings, seals, and shafts for
proper fit, surface mating, or discoloration.
Replace as required.
8. Inspect transmission housing and cover for cracks,
scoring or galling of bearing bores, or discolora-
tion of cases.
Assembling
1. Place the thrust washer, needle bearing, reverse
gear, and splined retainer onto the main shaft; then
secure with the circlip.
KM631A
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Summary of Contents for ATV 250 Utility 2009
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