Yamaha YFM660RN Service Manual page 30

Item
Crankshaft:
Crank width "A"
Runout limit C1
C2
Big end side clearance "D"
Big end radial clearance "E"
Small end free play "F"
Balancer:
Balancer drive method
Clutch:
Friction plate 1
Thickness
Quantity
Friction plate 2
Thickness
Quantity
Clutch plate
Thickness
Quantity
Max. warpage
Clutch spring
Free length
Quantity
Min. length
Clutch release method
MAINTENANCE SPECIFICATIONS
74.95 ~ 75.00 mm
(2.9508 ~ 2.9528 in)
----
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0.32 ~ 0.64 mm
(0.0126 ~ 0.0252 in)
0.010 ~ 0.025 mm
(0.0004 ~ 0.0010 in)
0.8 mm (0.0315 in)
Gear
2.74 ~ 2.86 mm
(0.108 ~ 0.113 in)
6
2.94 ~ 3.06 mm
(0.116 ~ 0.120 in)
2
1.1 ~ 1.3 mm
(0.043 ~ 0.051 in)
7
----
42.8 mm (1.69 in)
5
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Outer pull, rack and pinion pull
2 - 8
SPEC
Standard Limit
----
0.03 mm
(0.0012 in)
0.03 mm
(0.0012 in)
1.0 mm
(0.0394 in)
----
----
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2.6 mm
(0.102 in)
----
2.8 mm
(0.110 in)
----
----
----
0.2 mm
(0.008 in)
40.7 mm
(1.60 in)
----
40.8 mm
(1.61 in)
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