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17
ENGINE
If the contact surface exhibits significant wear:
-
Change the clutch facing discs and the clutch basket.
-
Check needle bearing � and collar bushing
If there is damage or wear:
-
Change the needle bearing and collar bushing.
-
Check clutch facing discs
If there is discoloration or scoring:
-
Change all clutch facing discs.
-
Check the thickness of clutch facing discs
I
Clutch facing disc - thickness
If the clutch facing disc does not meet specifications:
-
Change all clutch facing discs.
-
Check the intermediate clutch discs
If the intermediate clutch discs are not level and have pittings:
-
Change all intermediate clutch discs.
17.4.36
Checking the shift mechanism
o - ',/_
O
-
Check shift forks
at leaf
Shift fork
Thickness at leaf
If the measured value does not meet specifications:
-
Change the shift fork.
C,
-
Check shift grooves
If the shift groove is worn:
-
Change the shift drum.
-
Check the seat of the shift drum in bearing
If the shift drum is not correctly seated:
-
Change the shift drum and/or bearing.
8
-
Check bearing
for stiffness and wear.
If the bearing does not move easily or is worn:
-
Change the bearing.
C,
-
Check shift rollers
for surface damage and cracking.
If the shift roller exhibits surface damage or cracking:
G,
for damage and wear.
48
for discoloration and scoring.
48.
41)
for damage and wear.
e
/\
6)
for wear.
of shift drum @ for wear.
8.
I 2: 1.9 mm (?: 0.075 in)
304687-10
4.85 ... 4.95 mm (0.1909 ... 0.1949 in)
164
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