Yamaha MT-09 2021 - Checking the Starter Clutch; Removing the Generator; Removing the Starter Clutch

5-38
GENERATOR AND STARTER CLUTCH
EAS30867
REMOVING THE GENERATOR
1. Remove:
• Generator rotor bolt “1”
• Washer
TIP
While holding the generator rotor “2” with the
sheave holder “3”, loosen the generator rotor
bolt.
2. Remove:
• Generator rotor “1”
(with the flywheel puller “2”)
• Woodruff key
NOTICE
ECA13880
To protect the end of the crankshaft, place an
appropriate sized socket between the fly-
wheel puller set center bolt and the crank-
shaft.
TIP
• Install the flywheel puller bolts to the threaded
holes of the starter clutch.
• Make sure the flywheel puller is centered over
the generator rotor.
EAS30868
REMOVING THE STARTER CLUTCH
1. Remove:
• Starter clutch bolt
• Starter clutch
TIP
While holding the generator rotor “1” with the
sheave holder “2”, loosen the starter clutch
bolts.
EAS30869
CHECKING THE STARTER CLUTCH
1. Check:
• Starter clutch roller
Damage/wear → Replace.
2. Check:
• Starter clutch idle gear
• Starter clutch gear
Burrs/chips/roughness/wear → Replace the
defective part(s).
3. Check:
• Starter clutch gear contact surfaces
Damage/pitting/wear → Replace the starter
clutch gear.
Sheave holder
90890-01903
Primary clutch holder
YS-01880-A
Flywheel puller
90890-01362
Heavy duty puller
YU-33270-B
1
2
3
Sheave holder
90890-01903
Primary clutch holder
YS-01880-A
1
2
2
1