7. Cylinder Head Valve
7-7
77
NIKOTA USA: PANTERRA SCOOTER SERVICE MANUAL
CHAPTER 7: CYLINDER HEAD VALVE
Checking of Camshaft Bearing Rocker Arm
1. Check if camshaft bearing fixed seat and
camshaft rocker arm and camshaft rocker
bearing is worn or broken.
2. Measure outer diameter of camshaft
bearing fixed seat and camshaft rocker arm.
Used limit: 9.91mm (.390 in.). Change if worn
larger.
•Inner diameter of camshaft rocker arm.
Used limit: 10.10mm (.398 in.). Change if
worn larger.
•Outer diameter of camshaft rocker arm
bearing and camshaft rocker arm.
Used limit: 9.91mm (.390 in.).Change if
worn larger.
•The gap between camshaft rocker arm
and camshaft rocker arm bearing.
Used limit: 0.10mm (.004 in.). Change if
worn larger.
Disassembly of Cylinder Head
1. Remove camshaft bearing. (7-4)
2. Remove carburetor (5-4)
3. Remove exhaust pipe. (2-4)
3. Remove inlet manifold.
1
2
CAMSHAFT
FIXED SEAT
CAMSHAFT ROCKER
ARM BEARING
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