Checking The Shift Mechanism - KTM 350 EXC-F EU 2012 Repair Manual

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30/ENGINE - WORK ON THE INDIVIDUAL PARTS

Checking the shift mechanism

20.33
Check shift forks
on disc
1
»
If there is damage or wear:
Change the shift fork.
Check shift grooves
of shift drum
B
»
If the shift groove is worn:
Change the shift drum.
Check the seating of the shift drum in the grooved ball bearings
»
If the shift drum is not correctly seated:
Change the shift drum and/or the grooved ball bearing.
Check grooved ball bearing
»
If the grooved ball bearings are stiff or worn:
Change the grooved ball bearing.
Check the shift rollers for damage and wear.
»
If there is damage or wear:
Change the shift rollers.
Check the springs of shift rails
»
If the spring is damaged or worn:
Change the spring of the shift rail.
Check the shift rails
for run-out on a flat surface.
4
»
If there is run-out:
Change the shift rail.
Check the shift rails for scoring, wear and smooth operation in the shift forks.
»
If scoring or wear is present or of the shift fork is stiff:
Change the shift rail.
Check sliding plate
for wear on contact areas
5
»
If the sliding plate is worn:
Change the sliding plate.
Check return surface
on the sliding plate for wear.
D
»
If there is severe grooving:
Change the sliding plate.
Check guide bolts
for firm seating and wear.
E
»
If the guide bolts are loose or worn:
Change the sliding plate.
for damage and wear (visual check).
A
for wear.
2
for smooth operation and wear.
3
for damage and wear.
4
.
C
305008-10
.
3
151

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