Service manual

2
•Cylinder head inspection
•Different view of
cylinder head
Engine inspection
Description
IN/
EX
Standard
(mm)
Lim it use
(mm)
Valve Clearance
(Before warm up)
IN 0.08
EX 0.08
Compression pressure
11kg/700rpm (BR150)
Height of the cam’s convexpart
IN 26.625 26.23
EX
26.53 26.13
Inner diame ter of roc ker arm shaft
IN 10.00~10.015 10.10
EX 10.00~10.015 10.10
Outerdiameter of rocker armshaft
IN 9.972~9.987 9.91
EX 9.972~9.987 9.91
Va lve base angle
IN&E X 1.0 1.8
Outerdiameter of valve stem
IN 4.975~4.900 4.90
EX 4.955~4.970 4.90
Inner diameter of valve guide
IN 5.000~5.012 5.30
EX 5.000~5.012 5.30
Clearance betwee nvalve stem a nd
Valve guide
IN 0.010~0.037 0.08
Cylinder head data: