Checking The Rocker Arms And Rocker Arm Shafts - Orion AGB-21G Service Manual

A
CAMSHAFT /VALVES AND VALVE SPRINGS
4 - 18
2 Measure:
camshaft lobe dimensions A
Out of specification
shaft.
Camshaft lobe dimension limit
Intake
26.30 mm
Exhaust
26.00 mm
3. Check:
camshaft oil passage
Obstruction Blow out with compressed air.
CHECKING THE ROCKER ARMS AND
ROCKER ARM SHAFTS
The following procedure applies to all of the
rocker arms and rocker arm shafts.
1. Check:
rocker arm
Damage/wear
2. Check:
rocker arm shaft
Blue discoloration/excessive
ting/scratches
brication system.
3. Check:
camshaft lobe
Excessive wear
4. Measure:
rocker arm inside diameter
Out of specification
Rocker arm inside diameter
10.000
Limit 10.1 mm
5. Measure:
rocker arm shaft outside diameter
Out of specification
Rocker arm shaft outside
diameter
9.98
Limit 9.910 mm
Replace the cam-
Replace.
wear/pit-
Replace or check the lu-
Replace the camshaft.
Replace.
10.015 mm
Replace.
9.995 mm