10.FINAL REDUCTION/
TRANSMISSION SYSTEM
10-7
Mongoose/KXR 250
Remove the shift fork.
Measure the guide bar runout.
Out of specification → Replace.
Service Limit: Less than 0.03 mm
Inspect the shift fork cam follower and shift
fork pawl.
Scoring/beads/wear → Replace.
Check the shift cam groove and shift cam
gear.
Wear or damage → Replace.
Shift Fork
Do not attempt to straighten a bent guide
bar.
*
Shift Fork Cam Followe