Yamaha Vmax VMX17C 2009, Service Manual

Page: 59 / 583

ENGINE SPECIFICATIONS
2-6
Cylinder
Bore 90.000–90.010 mm (3.5433–3.5437 in)
Taper limit 0.050 mm (0.0020 in)
Out of round limit 0.050 mm (0.0020 in)
Piston
Piston-to-cylinder clearance 0.025–0.050 mm (0.0010–0.0020 in)
Limit 0.10 mm (0.0039 in)
Diameter D 89.960–89.975 mm (3.5417–3.5423 in)
Height H 10.0 mm (0.39 in)
Offset 0.00 mm (0.0000 in)
Piston pin bore inside diameter 19.004–19.015 mm (0.7482–0.7486 in)
Limit 19.045 mm (0.7498 in)
Piston pin outside diameter 18.991–19.000 mm (0.7477–0.7480 in)
Limit 18.971 mm (0.7469 in)
Piston-pin-to-piston-pin-bore clearance 0.004–0.024 mm (0.0002–0.0009 in)
Limit 0.074 mm (0.0029 in)
Piston ring
Top ring
Ring type Barrel
Dimensions (B
×
T) 1.00
×
3.30 mm (0.04
×
0.13 in)
End gap (installed) 0.20–0.35 mm (0.0079–0.0138 in)
Limit 0.60 mm (0.0236 in)
Ring side clearance 0.030–0.070 mm (0.0012–0.0028 in)
Limit 0.120 mm (0.0047 in)
2nd ring
Ring type Taper
Dimensions (B
×
T) 1.00
×
3.35 mm (0.04
×
0.13 in)
End gap (installed) 0.40–0.55 mm (0.0157–0.0217 in)
Limit 0.80 mm (0.0315 in)
Ring side clearance 0.020–0.060 mm (0.0008–0.0024 in)
Limit 0.120 mm (0.0047 in)
H
D
T
B
B
T