Yamaha XC50V Service Manual page 24

Rocker arm/rocker arm shaft
Rocker arm inside diameter
Rocker arm shaft outside diameter
Arm-to-shaft clearance
Connecting rod
Connecting rod length
Small end inside diameter
Crankshaft
Width A
Max. runout C
Big end side clearance D
Big end radial clearance E
ENGINE SPECIFICATIONS
Item
Standard
10.000~10.015mm
9.981~9.991 mm
0.009~0.034 mm
79.95~80.05 mm
10.015~10.028mm
42.45~42.50 mm
...
0.15~0.45 mm
0~0.010mm
2-8
SPEC
Limit
...
...
...
...
...
...
0.03mm
1.00mm
...