Yamaha VMX12 2001 Service Manual page 31

Item
Spring tilt
Intake
Exhaust
Winding direction (top view)
Intake
Exhaust
Cylinders
Cylinder arrangement
Bore × stroke
Compression ratio
Bore
Max. taper
Max. out-of-round
Pistons
Piston-to-cylinder clearance
Diameter D
Height H
Piston pin bore (in the piston)
Diameter
Offset
Piston pins
Outside diameter
Piston-pin-to-piston-pin-bore clear-
ance
ENGINE SPECIFICATIONS
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Clockwise
Clockwise
V-type 4-cylinder
76 × 66 mm
10.5 : 1
75.967 ~ 76.016 mm
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0.055 ~ 0.075 mm
75.905 ~ 75.955 mm
H
D
6.2 mm
19.004 ~ 19.015 mm
0 mm
18.991 ~ 19.000 mm
0.004 ~ 0.024 mm
Standard
2 - 7
SPEC
Limit
2.5° /1.8 mm
2.5° /1.8 mm
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0.05 mm
0.05 mm
0.15 mm
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0.072 mm