Yamaha 2010 XMAX YP125R Service Manual page 38

Limit
Ring side clearance
Limit
Oil ring
Dimensions (B × T)
T
End gap (installed)
Ring side clearance
Crankshaft
Width A
Runout limit C
Big end side clearance D
Big end radial clearance E
C
Clutch
Clutch type
Automatic centrifugal clutch
Clutch shoe thickness
Limit
Clutch shoe spring free length
Clutch housing inside diameter
Limit
Compression spring free length
Limit
Weight outside diameter
Limit
Clutch-in revolution
Clutch-stall revolution
V-belt
V-belt width
Limit
Transmission
Transmission type
Primary reduction system
Primary reduction ratio
Secondary reduction system
B
C
E
D
A
ENGINE SPECIFICATIONS (YP125R)
0.60 mm (0.0236 in)
0.030–0.070 mm (0.0012–0.0028 in)
0.120 mm (0.0047 in)
1.50 × 1.95 mm (0.06 × 0.08 in)
0.20–0.70 mm (0.0079–0.0276 in)
0.060–0.150 mm (0.0024–0.0059 in)
45.95–46.00 mm (1.809–1.811 in)
0.030 mm (0.0012 in)
0.150–0.450 mm (0.0059–0.0177 in)
0.004–0.014 mm (0.0002–0.0006 in)
Dry, centrifugal automatic
2.0 mm (0.08 in)
1.0 mm (0.04 in)
33.0 mm (1.30 in)
135.0 mm (5.31 in)
135.5 mm (5.33 in)
112.0 mm (4.41 in)
106.4 mm (4.19 in)
20.0 mm (0.79 in)
19.5 mm (0.77 in)
3500–4100 r/min
5300–6300 r/min
22.0 mm (0.87 in)
19.8 mm (0.78 in)
V-belt automatic
Helical gear
41/14 (2.929)
Helical gear
2-7