30/ENGINE - WORK ON INDIVIDUAL PARTS
–
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 the 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.
»
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
»
If the sliding plate is worn:
–
Change the sliding plate.
–
Check return surface
on the sliding plate for wear.
»
If there is severe grooving:
–
Change the sliding plate.
–
Check guide bolts
for firm seating and wear.
»
If the guide bolts are loose or worn:
–
Change the sliding plate.
–
Preassemble the shift shaft. (
0 0 F
Preassembling the shift shaft
19.42
5
5
2
2
4
4
F
for damage and wear.
.
p. 140)
–
Preassemble the shift shaft. (
–
Check clearance
Shift shaft - sliding plate/shift quad-
rant clearance
»
If the measured value does not meet specifications:
–
Change the sliding plate.
0 0 0
300122-01
–
Secure the short end of the shift shaft in the bench vise.
Guideline
Use soft jaws.
1
0 0 1
–
Mount sliding plate
3
3
on the shift quadrant.
–
Mount pressure spring
–
Slide on spring guide
6
6
over the spring guide and lift the offset end over abutment bolt
300154-01
–
Mount stop disk
p. 140)
between the sliding plate and the shift quadrant.
0.40... 0.80 mm (0.0157...
0.0315 in)
with the guide pin facing downward and put the guide pin
.
, push return spring
.
, with the offset end facing upward,
.
140