IGNITION APPARATUS
Spark Plug
Remove the frame center cover.
Remove the spark plug cap and spark plug.
Check the spark plug for wear, fouling and
carbon deposits.
Remove the fouling and carbon deposits
with a spark plug cleaner or wire brush.
Specified:
2-Stroke: NGK-BR8HSA
4-Stroke: NGK-C7HSA
Spark Plug Gap: 0.60.7mm
Ignition Apparatus
Remove the A.C. generator fan cover.
(8-3)
Remove the four bolts from the fan and
then remove the fan. (8-3)
Warm up the engine and check the ignition
timing with a timing light.
When the engine is running at the specified
rpm, the ignition timing is correct if the “F”
mark on the flywheel aligns with the index
mark on the crankcase within ±2°.
Ignition Timing:
2-stroke: 13.5°±2°/3000rpm
4-stroke: 28°±2°/4000rpm
adjust-able. If the timing is incorrect,
check the CDI unit, ignition coil and
A.C. generator and replace any faulty