Section 06 DRIVE SYSTEM
Subsection 06 (CHAINCASE)
Remove battery, battery rack and toe hold to allow
a better access.
Remove the brake disc. Refer to BRAKE.
Unscrew the chaincase cover screws no. 6 then
remove chaincase cover no. 7.
Inspection
Check the cover for cracks or distortion.
Check if the O-ring no. 8 is brittle, hard or other-
wise damaged.
Verify if the oil seal no. 9 is in good condition.
Replace any defective parts.
Installation
The installation is the reverse of removal proce-
dure.
TENSIONER
Summit Series Only
Removal
Drain chaincase and remove chaincase cover.
Unscrew the lock nut no. 4 then release drive
chain tension by unscrewing the tensioner bolt
no. 5.
A35D0EA
3
21
1. Lock nut
2. Tensioner bolt
3. Tensioner lever
Pull tensioner lever no. 10 out of chaincase hous-
ing.
Inspection
Check if the roller no. 11 turns smoothly and
freely. If not replace the needle bearing no. 12.
Check tensioner lever for cracks or other dam-
ages, replace if necessary.
Installation
The installation is the reverse of the removal pro-
cedure. When the installation is completed, per-
form the drive chain adjustment.
TENSIONER ROLLER BEARING
Summit Series Only
Removal
First, remove the tensioner lever no. 10 then re-
move the circlip no. 13.
A35D0FA
Remove tensioner axle no. 14, roller no. 11 and
washers no. 15.
A35D0GA
1
33
2
1. Tensioner axle
2. Roller
3. Washers
Using a press machine and suitable tappet, push
needle bearing no. 12 outofroller.
226 mmr2005-136
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