Spark Gap Test; Couplers, Leads And Ignition Coil Connection Inspection; Engine Start Stop Switch Inspection - Orion AGB-21G Service Manual

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SPARK GAP TEST

1. Disconnect the spark plug cap from spark
plug.
2. Remove the ignition coil cap.
3. Connect the dynamic spark tester
(ignition checker
Ignition coil
Spark plug
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
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
Tester (+) lead → Black/White lead
Tester (–) lead → Green lead
PUSH IN
FREE
No continuous while being pushed → Replace.
Continuous while being freed → Replace.
6 - 3
IGNITION SYSTEM
) as shown.
Tester selec-
B/W G
tor position
Ω × 1