Installing The Starter Clutch; Installing The Generator - Yamaha MT-09 2021 Service Manual

4. Check:
• Starter clutch operation
a. Install the starter clutch gear "1" onto the
generator 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 re-
placed.
c. When turning the starter clutch gear coun-
terclockwise "B", it should turn freely, other-
wise the starter clutch is faulty and must be
replaced.
1
A
B
G088978
EAS30871

INSTALLING THE STARTER CLUTCH

1. Install:
• Starter clutch "1"
Starter clutch bolt
32 N·m (3.2 kgf·m, 24 lb·ft)
LOCTITE®
TIP
• Install the starter clutch so that the side of the
starter clutch roller assembly with the arrow
mark "a" is toward the generator rotor "2".
• While holding the generator rotor with the
sheave holder "3", tighten the starter clutch
bolts.
Sheave holder
90890-01903
Primary clutch holder
YS-01880-A
GENERATOR AND STARTER CLUTCH
EAS30872

INSTALLING THE GENERATOR

1. Install:
2
TIP
• Clean the tapered portion of the crankshaft and
• When installing the generator rotor, make sure
• Lubricate the washer with engine oil.
• Lubricate the generator rotor bolt threads and
2. Tighten:
TIP
While holding the generator rotor "2" with the
sheave holder "3", tighten the generator rotor
bolt.
5-39
a
2
• Woodruff key
• Generator rotor
• Washer
New
• Generator rotor bolt
the generator rotor hub.
the woodruff key is properly seated in the key-
way of the crankshaft.
washer mating surfaces with engine oil.
• Generator rotor bolt "1"
Generator rotor bolt
75 N·m (7.5 kgf·m, 55 lb·ft)
Sheave holder
90890-01903
Primary clutch holder
YS-01880-A
1
2
3