Buell 2009 XB Series Service Manual page 258

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VALVE SPRING
Exhaust 1.850 in. (closed)
Exhaust 1.300 in. (open)
ROCKER ARM
Shaft fit in bushing (loose)
End clearance
Bushing fit in rocker arm (tight)
Rocker arm shaft fit in rocker cover (loose)
PISTON
Compression ring gap (top and
2nd)
Oil control ring rail gap
Compression ring side clearance
(top)
Compression ring side clearance
(2nd)
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, top (gasket surfaces)
Warpage, base (gasket surfaces)
Bore diameter ±0.0002 in., standard
3-4 2009 XB Service: Engine
Table 3-4. Valve Spring Specifications
NEW COMPONENTS
135 lbs
312 lbs
Table 3-5. Rocker Arm Specifications
NEW COMPONENTS
0.0005-0.0020 in.
0.003-0.013 in.
0.004-0.002 in.
0.0007-0.0022 in.
Table 3-6. Piston Ring and Piston Pin Specifications
NEW COMPONENTS
0.007-0.020 in. 0.178-0.508 mm
0.009-0.052 in. 0.229-1.321 mm
0.0020-0.0045 in. 0.0508-0.1143 mm
0.0016-0.0041 in. 0.0406-0.1041 mm
0.0016-0.0076 in. 0.0406-0.1930 mm
0.00005-0.00045 in. 0.00127-0.01143 mm
Table 3-7. Cylinder Head Specifications
NEW COMPONENTS
0.0033-0.0020 in. 0.0838-0.0508 mm
0.0035-0.0010 in. 0.0889-0.0254 mm
0.006 in. total 0.152 mm total
Table 3-8. Cylinder Specifications
NEW COMPONENTS
3.4978 in.
SERVICE WEAR LIMITS
61.2 kg
141.5 kg
SERVICE WEAR LIMITS
0.0127-0.0508 mm 0.0035 in.
0.076-0.330 mm 0.025 in.
0.102-0.0559 mm
0.018-0.056 mm 0.0035 in.
SERVICE WEAR LIMITS
0.032 in.
0.065 in.
0.0065 in.
0.0065 in.
0.0094 in.
0.00100 in.
SERVICE WEAR LIMITS
0.006 in. total
SERVICE WEAR LIMITS
0.002 in.
0.003 in.
0.006 in.
0.008 in.
88.8441 mm 3.5008 in.
0.0889 mm
0.635 mm
0.0889 mm
0.813 mm
1.651 mm
0.1651 mm
0.1651 mm
0.2388 mm
0.02540 mm
0.152 mm total
0.051 mm
0.076 mm
0.152 mm
0.203 mm
88.9203 mm