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Yamaha WR250F 2021 - Removing the Starter Clutch; Checking the Starter Clutch; Installing the Starter Clutch

Yamaha WR250F 2021
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STARTER CLUTCH
5-42
EAM30469
REMOVING THE STARTER CLUTCH
1. Remove:
• Starter clutch screw “1”
TIP
While holding the side of the clutch housing “2”
with the sheave holder “3” as shown, remove the
starter clutch screws “1”.
EAM30140
CHECKING THE STARTER CLUTCH
1. Check:
• Starter clutch roller “1”
Damage/wear Replace.
2. Check:
• Starter clutch gear “1”
• Damper assembly “2”
Burrs/chips/roughness/wear Replace the
defective part(s).
3. Check:
• Starter clutch gear’s contacting surfaces
Damage/pitting/wear Replace the starter
clutch gear.
4. Check:
• Starter clutch operation
a. Install the starter clutch gear “1” onto the
primary driven gear “2” and hold the pri-
mary driven gear.
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, oth-
erwise the starter clutch is faulty and must
be replaced.
EAM30470
INSTALLING THE STARTER CLUTCH
1. Install:
• Primary driven gear “1”
TIP
Install the primary driven gear “1” so that the por-
tion “a” as shown faces to the starter clutch side.
Sheave holder
90890-01903
Primary clutch holder
YS-01880-A
2
3
1
1
1
1
12
A
B
2
1

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