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IGNITION SYSTEM
SPARK GAP TEST
1. Disconnect the spark plug cap from spark
plug.
2. Remove the ignition coil cap.
3. Connect the dynamic spark tester①
(ignition checker② ) as shown.
Ignition coil③
Spark plug④
4. Kick the kickstarter crank.
5. Check the ignition spark gap.
6. Start engine, and increase spark gap until
misfire occurs.
Minimum spark gap:
6.0 mm
ı
COUPLERS, LEADS AND IGNITION COIL
CONNECTION INSPECTION
1. Check:
Couplers and leads connection
Rust/dust/looseness/short-circuit →
Repair or replace.
Ignition coil and spark plug as they are
fitted
Push in the ignition coil until it closely
contacts the spark plug hole in the cyl-
inder head cover.
ENGINE START／STOP SWITCH INSPECTION
1. Inspect:
Engine stop switch conduct
No continuous while being pushed → Replace.
Continuous while being freed → Replace.
Tester (+) lead → Black/White lead 2
Tester (–) lead → Green lead 3
B/W
2
G
3
Tester selec-
tor position
PUSH IN
Ω × 1
FREE
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