Removing The Clutch; Removing The Primary Drive Gear; Checking The Friction Plates - Yamaha Star XVS13AA(C) 2011 Service Manual

EAS25080

REMOVING THE CLUTCH

1. Straighten the clutch boss nut rib "a".
a
2. Loosen:
• Clutch boss nut "1"
TIP
While holding the clutch boss "2" with the univer-
sal clutch holder "3", loosen the clutch boss nut.
Universal clutch holder
90890-04086
YM-91042
3
3. Remove:
• Clutch boss nut "1"
• Conical spring washer "2"
• Clutch boss assembly "3"
TIP
There is a built-in damper between the clutch
boss and the clutch plate. It is not necessary to
remove the wire circlip "4" and disassemble the
built-in damper unless there is serious clutch
chattering.
3
EAS25090

REMOVING THE PRIMARY DRIVE GEAR

1. Straighten the lock washer tab.
2. Remove:
TIP
• While holding the generator rotor "3" with the
• Do not allow the sheave holder to touch the
2
1
EAS25100

CHECKING THE FRICTION PLATES

The following procedure applies to all of the fric-
tion plates.
1. Check:
2. Measure:
4
2
1
TIP
Measure each friction plate at four places.
5-59
• Primary drive gear nut "1"
• Lock washer "2"
sheave holder "4", loosen the primary drive
gear nut.
projection on the generator rotor.
Sheave holder
90890-01701
Primary clutch holder
YS-01880-A
• Friction plate
Damage/wear → Replace the friction plates
as a set.
• Friction plate thickness
Out of specification → Replace the friction
plates as a set.
CLUTCH
1
2
3
4