Checking The Friction Plates; Checking The Clutch Plates; Checking The Clutch Spring Plate - Yamaha XT1200Z(Z) 2010 Service Manual

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.
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 1, 2 thickness
2.92–3.08 mm (0.115–0.121 in)
Wear limit
2.82 mm (0.1110 in)
Friction plate 3 thickness
2.90–3.10 mm (0.144–0.122 in)
Wear limit
2.80 mm (0.1110 in)
3
4
2
A
A. Friction plate 1, 2
B. Friction plate 3
EAS25111

CHECKING THE CLUTCH PLATES

1
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.
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 (0.0039 in)
EAS25130

CHECKING THE CLUTCH SPRING PLATE

1. Check:
• Clutch spring plate retainer
Damage → Replace.
5-61
CLUTCH
B