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È
É
IGNITION SYSTEM
EC622001
SPARK GAP TEST
1. Disconnect the spark plug cap from spark
plug.
2. Connect the dynamic spark tester 1 (igni-
tion checker 2) as shown.
• Spark plug cap 3
• Spark plug 4
È For USA and CDN
É Except for USA and CDN
3. Kick the kick starter.
4. Check the ignition spark gap.
5. Start engine, and increase spark gap until
misfire occurs. (for USA and CDN only)
EC624000
COUPLERS AND LEADS CONNECTION
INSPECTION
1. Check:
• Couplers and leads connection
Rust/dust/looseness/short-circuit →
Repair or replace.
MAIN SWITCH INSPECTION (TT-R90E)
1
3
1. Inspect:
• Main switch continuity
B/W
R
Check for continuity as follows:
Br
B
Tester (+) → Red lead 1
2
4
Tester (–) → Brown lead 2
Tester (+) →
Tester (–) → Black lead 4
Incorrect continuity → Replace.
6 - 4
ELEC
Minimum spark gap:
6.0 mm (0.24 in)
Black/White lead 3
R
Br
B
B/W
1
2
3
4
ON
OFF
–
+
Continuous
Continuous
Tester selec-
tor position
Ω × 1
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