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ROCKER ARM
Shaft fit in bushing (loose)
End clearance
Bushing fit in rocker arm (tight)
Rocker arm shaft fit in
rocker cover (loose)
Table 3-6. Piston Ring and Piston Pin Specifications
PISTON
Compression ring gap
(top and 2nd)
Oil control ring rail gap
Compression
ring
Top
side
2nd
clearance
Oil control ring side clearance
Pin fit
(loose, at room temperature)
CYLINDER HEAD
Valve guide in head (tight)
Valve seat in head (tight)
Head gasket surface (flatness)
CYLINDER
Taper
Out of round
Warpage (gasket surfaces)
Bore diameter± 0.0002 in.
CONNECTING ROD
Piston pin fit (loose)
Side play between flywheels
Fit on crankpin (loose)
Connecting rod race ID
3-2
2003 Buell XB9R: Engine
Table 3-5. Rocker Arm Specifications
NEW COMPONENTS
0.0005-0.0020 in.
0.0127-0.0508 mm
0.003-0.013 in.
0.076-0.330 mm
0.004-0.002 in.
0.102-0.0559 mm
0.0007-0.0022 in.
0.018-0.056 mm
NEW COMPONENTS
0.007-0.020 in.
0.009-0.052 in.
0.0020-0.0045 in.
0.0016-0.0041 in.
0.0016-0.0076 in.
0.00005-0.00045 in.
Table 3-7. Cylinder Head Specifications
NEW COMPONENTS
0.0033-0.0020 in.
0.0035-0.0010 in.
0.006 in. total
Table 3-8. Cylinder Specifications
Top
Base
Standard
3.4978 in.
Table 3-9. Connecting Rod Specifications
NEW COMPONENTS
0.00145-0.00155 in.
0.005-0.031 in.
0.0004-0.0017 in.
1.6245-1.6250 in.
0.0035 in.
0.025 in
0.0035 in.
0.178-0.508 mm
0.229-1.321 mm
0.0508-0.1143 mm
0.0406-0.1041 mm
0.0406-0.1930 mm
0.00127-0.01143 mm
0.0838-0.0508 mm
0.0889-0.0254 mm
0.152 mm total
0.006 in. total
NEW COMPONENTS
88.8441 mm
0.03683-0.03937 mm
0.1-0.8 mm
0.0102-0.0432 mm
41.2623-41.2750 mm
SERVICE WEAR LIMITS
0.0889 mm
0.635 mm
0.0889 mm
SERVICE WEAR LIMITS
0.032 in.
0.813 mm
0.065 in
1.651 mm
0.0065 in.
0.1651 mm
0.0065 in.
0.1651 mm
0.0094 in.
0.2388 mm
0.00100 in.
0.02540 mm
SERVICE WEAR LIMITS
0.152 mm total
SERVICE WEAR LIMITS
0.002 in.
0.051 mm
0.003 in.
0.076 mm
0.006 in.
0.152 mm
0.008 in.
0.203 mm
3.5008 in.
88.9203 mm
SERVICE WEAR LIMITS
0.00180 in.
0.04572 mm
0.036 in.
0.9 mm
0.0027 in.
0.0686 mm
1.6270 in.
41.3258 mm
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