Checking The Friction Plates; Checking The Clutch Plates; Checking The Clutch Springs - Yamaha FZ09E 2014 Service Manual

3
8. Remove:
• Clutch boss nut
• Conical spring washer
• Washer
• Clutch boss
• Thrust plate
• Clutch housing
• Oil pump drive chain
EAS25100

CHECKING THE FRICTION PLATES

The following procedure applies to all of the fric-
tion plates.
1. Check:
• Friction plate 1, 2
Damage/wear  Replace the friction plates
as a set.
2. Measure:
• Friction plate 1, 2 thickness
Out of specification  Replace the friction
plates as a set.
TIP
Measure the friction plate at four places.
Friction plate 1 thickness
2.92–3.08 mm (0.115–0.121 in)
Wear limit
2.82 mm (0.111 in)
Friction plate 2 thickness
2.92–3.08 mm (0.115–0.121 in)
Wear limit
2.82 mm (0.111 in)
2
1
A. Friction plate 1
B. Friction plate 2
EAS25111

CHECKING THE CLUTCH PLATES

The following procedure applies to all of the
clutch plates.
1. Check:
• Clutch plate
Damage  Replace the clutch plates as a
set.
2. Measure:
• Clutch plate warpage
(with a surface plate and thickness gauge "1")
Out of specification  Replace the clutch
plates as a set.
EAS25140

CHECKING THE CLUTCH SPRINGS

The following procedure applies to all of the
clutch springs.
1. Check:
• Clutch spring
Damage  Replace the clutch springs as a
set.
5-43
CLUTCH
Thickness gauge
90890-03180
Feeler gauge set
YU-26900-9
Clutch plate thickness
1.90–2.10 mm (0.075–0.083 in)
Warpage limit
0.10 mm (0.004 in)