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The spark plug must be removed and checked. Check
electrode wear, insulator color, and electrode gap.
Spark plug gap:
0.6~0.7mm (0.02~0.03 in.)
Engine heat and combustion chamber deposits will
cause any spark plug t o slowly break down and erode.
I f the electrodes finally become too worn, or if for
any reason you believe the spark plug is not function-
ing correctly, replace it. When installing the plug, al-
ways clean the gasket surface, use a new gasket, wipe
off any grime that might be present on the surface of
the spark plug, and torque the spark plug properly.
Tightening Torque:
F. Headlight
1. Headlight beam adjustment.
When necessary, adjust the headlight beam as
follows:
a. Adjust horizontally by tightening or loosening
the adjust screw.
To adjust to the right: Tighten the screw
To adjust t o the left: Loosen the screw
Champion N - 7 Y
1.5~2.5 m-kg
(10.8~18.1 ft-lb)
b. Adjust vertically as follows:
1) Loosen adjusting screw under headlight
body.
Adjust vertically by moving the headlight
body. When proper adjustment is deter-
mined, retighten adjusting screw.
2. Replacing the headlight bulb.
a. Unhook springs and pull the defective unit out
of the shell.
b. Slip a new unit into position and install springs.
c. Adjust headlight beam.
NOTE: Take care not to damage the headlight.
It i s very fragile.
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