Yamaha XP500 2001 Service Manual page 31

Item
Pistons
Piston-to-cylinder clearance
Diameter D
Height H
Piston pin bore (in the piston)
Diameter
Offset
Offset direction
Piston pins
Outside diameter
Piston-pin-to-piston-pin-bore
clearance
Piston rings
Top ring
Ring type
Dimensions (B
End gap (installed)
Ring side clearance
2nd ring
Ring type
Dimensions (B
End gap (installed)
Ring side clearance
Oil ring
Dimensions (B
End gap (installed)
ENGINE SPECIFICATIONS
0.020 X 0.045 mm
65.965 X 65.980 mm
9 mm
16.002 X 16.013 mm
0.5 mm
Intake side
15.991 X 16.000 mm
0.002 X 0.022 mm
Barrel
T) 0.80
0.15 X 0.25 mm
0.030 X 0.065 mm
Plain
T) 0.8
0.4 X 0.5 mm
0.020 X 0.055 mm
T) 1.5
0.10 X 0.35 mm
Standard
2.45 mm
2.5 mm
2.0 mm
2-7
SPEC
Limit
0.15 mm
SSS
SSS
SSS
SSS
SSS
SSS
0.072 mm
SSS
SSS
0.50 mm
0.115 mm
SSS
SSS
0.75 mm
0.105 mm
SSS
SSS