Service manual

CHK
ADJ
CHECKING THE SPARK PLUG/
CHECKING THE IGNITION TIMING
3-8
6. Measure:
• spark plug gap a
(with a wire Thickness gauge)
Out of specification

Regap.
7. Install:
• spark plug
NOTE:
Before installing the spark plug, clean the
spark plug and gasket surface.
8. Connect:
• spark plug cap
EAS00064
CHECKING THE IGNITION TIMING
NOTE:
Prior to checking the ignition timing, check the
wiring connections of the entire ignition sys-
tem. Make sure all connections are tight and
free of corrosion.
1. Remove:
• crankcase cover (left)
2. Connect:
• timing light
• engine tachometer
(onto the spark plug lead of cylinder #1)
Spark plug gap
0,7-0,8mm (0,0276-0,03315in)
Spark plug
20Nm (2,0m·kg, 14ft·lb)
Timing light
90890-03141
Engine Tachometer
90890-03113