VMX12 Service Manual - V-Max Outlaw

INSPECTION AND REPAIR
5. Measure:
head
Under specification Resurface.
Over specification Replace.
Cylinder Head Warp Limit:
Less than 0.03 mm (0.0012 in)
VALVE, VALVE GUIDE, AND VALVE SEAT
Intake and Exhaust Valve
1. Inspect:
*Valve face
*Stem end
of specification
Replace.
Minimum Thickness (Service limit)
0.7 mm (0.028 in)
:
I
Beveled : 0.5 mm (0.020 in)
limit)
4.0 mm (0.16 in)
:
2. Measure:
Valve stem clearance
Out of specification Replace either valve
and/or guide.
Use the Micrometer and Bore Gauge.
Intake
Exhaust
Valve Stem Clearance
0.010- 0.037 mm
Maximum
(0.0004 0.0015 in) (0.0031in)
0.025 0.052 mm
(0.0010- 0.0020 in) (0.0039 in)
I
I I
I I
Bore Gauge Valve stem outside diameter
Valve guide Valve guide inside diameter
3-20