Yamaha Star XVS950A 2009 Service Manual page 28

Spring tilt (intake)
Spring tilt (exhaust)
Winding direction (intake)
Winding direction (exhaust)
Cylinder
Bore
Wear limit
Out of round limit
Piston
Piston-to-cylinder clearance
Limit
Diameter D
Height H
Offset
Piston pin bore inside diameter
Limit
Piston pin outside diameter
Limit
Piston-pin-to-piston-pin-bore clearance
Piston ring
Top ring
Ring type
Dimensions (B × T)
End gap (installed)
Limit
Ring side clearance
Limit
2nd ring
Ring type
Dimensions (B × T)
End gap (installed)
Limit
ENGINE SPECIFICATIONS
2.5°/1.9 mm (0.075 in)
2.5°/1.9 mm (0.075 in)
Clockwise
Clockwise
85.000–85.010 mm (3.3465–3.3468 in)
85.100 mm (3.3504 in)
0.050 mm (0.0020 in)
0.030–0.055 mm (0.0012–0.0022 in)
0.15 mm (0.0059 in)
84.955–84.970 mm (3.3447–3.3453 in)
8.0 mm (0.31 in)
0.50 mm (0.0197 in)
21.004–21.015 mm (0.8269–0.8274 in)
21.045 mm (0.8285 in)
20.991–21.000 mm (0.8264–0.8268 in)
20.971 mm (0.8256 in)
0.004–0.024 mm (0.00016–0.00094 in)
Barrel
1.20 × 2.90 mm (0.05 × 0.11 in)
0.15–0.30 mm (0.0059–0.0118 in)
0.55 mm (0.0217 in)
0.040–0.080 mm (0.0016–0.0032 in)
0.130 mm (0.0051 in)
Taper
1.20 × 3.30 mm (0.05 × 0.13 in)
0.30–0.45 mm (0.0118–0.0177 in)
0.80 mm (0.0315 in)
2-5