Cylinder/Piston Removal - Honda NSR150SP Manual

NSR150SP Cylinder Head/Cylinder Piston
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INSPECTION
Remove the carbon deposits from the
combustion chamber and clean off the
head gasket surface.
Clean the head gasket surface off any
gasket material.
CAUTION
•
Avoid damaging the gasket surface.
Check for cracks around the spark plug
and stud bolt holes. Check the cylinder
head for warpage with a straight edge
and a feeler gauge.
SERVICE LIMIT: 0.05mm - (0.002 in)

CYLINDER/PISTON REMOVAL

CYLINDER REMOVAL
Remove the exhaust pipe (Page 2-15).
Remove the cylinder head (Page 8-14).
Disconnect the front RC valve control
cable from the RC valve timing pulley by
compressing the control cable spring.
Loosen the lock nut and disconnect the
rear RC valve control cable from the RC
valve timing pulley.
8-5
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