31
SPARK PLUG
(1) Noise suppressor cap (2) Spark plug
Recommended spark plugs:
NGK-CPR 8 EA9, CHAMPION-RG 6 YC,
BOSCH-UR5DC
For most riding conditions this spark plug heat
range number is satisfactory. However, if the
motorcycle is going to be operated for
extended periods at high speeds or near
2
1
maximum power in hot climates, the spark
plug should be changed to a cold heat range
number, consult Authorised Distributor/
Dealer on this if required.
î Clean any dirt around the spark plug base.
î Disconnect the noise suppressor cap (1)
and remove the spark plug (2) with the help
of spark plug box wrench provided in the
tool bag.
î Visually inspect the spark plug electrodes for
wear. The center electrode should have
square edges and the side electrode should
not be eroded. Discard the spark plug if
there is apparent wear or if the insulator is
cracked or chipped.
î Make sure that the spark plug gap is
0.8-0.9 mm using a wire-type feeler
gauge. If adjustment is necessary, bend the
side electrode carefully. Make sure the plug
washer is in good conditions.
î With the plug washer attached, thread the
spark plug in by hand to prevent cross-
threading.
0.8-0.9 mm
î Remove centrifugal filter cover (6) & clean
the centrifugal filter (7) with non flammable
or high flash point solvent (kerosene).
î Reinstall the centrifugal filter cover, right
crankcase cover, rider foot rest, muffler &
kick starter pedal.
î Fill the crankcase with clean engine oil
(page 29).
î Clean filters as specified in the maintenance
schedule.
î Ensure to replace gasket with new one once
removed
NOTE
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