Yamaha MT-01 Service Manual page 701

Manuals by Motomatrix / www.motomatrix.co.uk
EAS24490
REMOVING THE GENERATOR
1. Remove:
• Generator rotor bolt "1"
• Washer
NOTE:
While holding the generator rotor "2" with the
sheave holder "3", loosen the generator rotor
bolt.
Sheave holder
90890-01701
Primary clutch holder
YS-01880-A
1
2. Remove:
• Generator rotor "1"
(with the rotor puller "2")
• Woodruff key
Rotor puller
90890-01080
Stator rotor puller
YM-01080-A
EAS24570
CHECKING THE STARTER CLUTCH
1. Check:
• Starter clutch idle gears
• Starter clutch gear
Burrs/chips/roughness/wear → Replace the
defective part(s).
Email: info@motomatrix.co.uk
GENERATOR AND STARTER CLUTCH
2. Check:
• Starter clutch gear's contacting surfaces
Damage/pitting/wear → Replace the starter
clutch gear.
3. Check:
• Starter clutch operation
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a. Install the starter clutch gear "1" onto the gen-
erator rotor "2" and hold the generator rotor.
b. When turning the starter clutch gear clock-
wise "A", the starter clutch and the starter
clutch gear should engage, otherwise the
starter clutch is faulty and must be replaced.
c. When turning the starter clutch gear counter-
clockwise "B", it should turn freely, otherwise
the starter clutch is faulty and must be re-
placed.
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EAS24510
INSTALLING THE GENERATOR
1. Install:
• Woodruff key
• Generator rotor "1"
• Washer
• Generator rotor bolt "2"
NOTE:
• Clean the tapered portion of the crankshaft and
the generator rotor hub.
• When installing the rotor, make sure the woo-
druff key is properly seated in the key way of
the crankshaft.
• Lubricate the generator rotor bolt threads and
washer mating surfaces with engine oil.
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