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17 ENGINE
17.4.39
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Check shift forks
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Check shift grooves
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Check the seat of shift drum in bearing (D.
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Check bearing (D for stiffness and wear.
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Check shift rollers
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Check springs
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Check shift rails
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Check the shift rails for scoring, seizure marks, and stiffness in the shift fork.
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Check sliding plate @ in contact areas
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Check return surface
218
Checking the shift mechanism
O
f)
on plate
If there is damage or wear:
-
Change the shift fork.
0
of shift drum
If the shift groove is worn:
-
Change the shift drum.
If the shift drum is not seated correctly:
-
Change the shift drum and/or the bearing.
If the bearing is stiff or worn:
-
Change the bearings.
C,
for surface damage and cracking.
If the shift roller exhibits surface damage or cracking:
-
Change the shift roller.
0
of the shift rails for damage and wear.
If the spring is broken or worn:
-
Change the spring of the shift rail.
(D
on a flat surface for run-out.
If there is run-out:
-
Change the shift rail.
If the shift rail has scoring, seizure marks, or does not move easily in the shift fork:
-
Change the shift rail.
If the sliding plate is worn:
-
Change the sliding plate.
0
on the sliding plate for wear.
for damage and wear (visual check).
8
for wear.
0
for wear.
D04266-10
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