Checking The Friction Plates; Checking The Clutch Plates; Checking The Clutch Damper Springs; Checking The Clutch Spring Plate - Yamaha 2009 XP500Y TMAX Service Manual

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EAS25100

CHECKING THE FRICTION PLATES

The following procedure applies to all of the fric-
tion plates.
1. Check:
• Friction plate
Damage/wear → Replace the friction plates
as a set.
2. Measure:
• Friction plate thickness
Out of specification → Replace the friction
plates as a set.
TIP
Measure the friction plate at four places.
Friction plate thickness
2.75–3.05 mm (0.108–0.120 in)
Wear limit
2.65 mm (0.1043 in)
EAS25110

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.
Clutch plate 1
Warpage limit
0.10 mm (0.0039 in)
Clutch plate 2
Warpage limit
0.20 mm (0.0079 in)
EAS4B51027
CHECKING THE CLUTCH DAMPER
SPRINGS
The following procedure applies to all of the
clutch damper springs.
1. Check:
• Clutch damper spring
Damage → Replace.
2. Measure:
• Clutch damper spring free height "a"
Out of specification → Replace the clutch
damper springs as a set.
Clutch damper spring height
3.50 mm (0.14 in)
Minimum height
3.10 mm (0.12 in)
EAS25130

CHECKING THE CLUTCH SPRING PLATE

1. Check:
• Clutch spring plate
Damage → Replace.
2. Measure:
• Clutch spring plate free height "a"
Out of specification → Replace the clutch
spring plate.
Clutch spring plate height
4.70 mm (0.19 in)
Minimum height
4.40 mm (0.17 in)
5-58
CLUTCH

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