Yamaha YBR125ED 2005 Service Manual page 23

Item
2nd ring
Ring type
Dimensions (B × T)
End gap (installed)
Ring side clearance
Oil ring
Dimensions (B × T)
End gap (installed)
Crankshaft
C
E
A
Width A
Maximum runout C
Big end side clearance D
Big end radial clearance E
Balancer
Balancer drive method
Clutch
Clutch type
Clutch release method
Clutch cable free play
(at the pivot bolt of the clutch lever)
Friction plate thickness
Plate quantity
Clutch plate thickness
Plate quantity
Maximum warpage
ENGINE SPECIFICATIONS
B
T
Taper
1.00 × 2.10 mm (0.039 × 0.082 in)
0.30 ~ 0.45 mm (0.012 ~ 0.018 in)
0.020 ~ 0.060 mm (0.0008 ~ 0.0024 in)
B
T
2.00 × 2.25 mm (0.079 × 0.089 in)
0.20 ~ 0.70 mm (0.008 ~ 0.028 in)
C
D
46.95 ~ 47.00 mm (1.848 ~ 1.850 in)
----
0.150 ~ 0.450 mm (0.0059 ~ 0.0177 in)
0.010 ~ 0.021 mm (0.0004 ~ 0.0008 in)
Gear
Wet, multiple-disc
Inner push, cam push
10 ~ 15 mm (0.39 ~ 0.59 in)
3.00 mm (0.118 in)
4 pcs
1.60 mm (0.06 in)
3 pcs
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Standard
2 - 7
SPEC
Limit
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0.80 mm
(0.031 in)
0.120 mm
(0.0047 in)
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----
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0.030 mm
(0.0012 in)
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2.80 mm
(0.110 in)
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0.20 mm
(0.0079 in)