Cylinder Head Removal; Camshaft Inspection; Camshaft Bearings - Honda CH250 Elite 1986 Service Manual

Check each cam lobe for wear or damage.
Measure the cam lobe height.
SERVtCE LIMITS:
INTAKE : 31.52 mm (''1.241 inl
EXHAUST: 31.52 mm {1.241 inl
Turn the outer race of each camshaft Utl'~l
H .'\,j
The should turn and Also check
that the inner race fits on the shaft.
Replace the camshaft assembly if the races do not turn
or if they fit on the shaft.
CYLINDER HEAD REMOVAL
Remove the carburetor (page 4·3).
Remove the exhaust
15-21.
Remove the thermostat case.
Remove the carburetor insulator by the two bolts.
Remove the head base bolts and breather separator.
Remove the head cap nuts, washers and
head.
CYLINDER HEAD/VALVES
) CAMSHAFT BEARINGS
6-5