Yamaha Scorpio - Page 23

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SPEC
MAINTENANCE SPECIFICATIONS
Tilt limit IN. <2.5°/1.6 mm>
EX. <2.5°/1.6 mm>
Direction of winding
Inner IN. Counterclockwise
EX. Counterclockwise
Outer IN. Clockwise
EX. Clockwise
Piston:
Piston-to-cylinder clearance 0.020 ~ 0.025 mm
<Limit> <0.05 mm>
Piston size “D” 69.977 ~ 69.996 mm
Measuring point “H” 4 mm
Piston ring:
Top ring:
Type Barrel
Dimensions (B
×
T) 1.2
×
2.8 mm
End gap (installed) 0.15 ~ 0.30 mm
Side clearance (installed) 0.03 ~ 0.07 mm
2nd ring:
Type Taper
Dimensions (B
×
T) 1.2
×
2.8 mm
End gap (installed) 0.15 ~ 0.30 mm
Side clearance 0.02 ~ 0.06 mm
Oil ring:
Dimensions (B
×
T) 2.5
×
2.8 mm
End gap (installed) 0.3 ~ 0.9 mm
Model SX-4
*
H
D
T
B
B
T
B
T