8-4
Electrical System
4st 2/2.5/3.5 2007
4. Start engine and check spark. If spark is weak, check igniter
(including igniter clearance) and/or plug cap.
Spark Tester:
P/N. 3F3-72540-0
OK
• When testing, put electrode cap assuredly
to prevent direct contact with spark tester
wiring and leak of electrical current, and
perform test carefully.
• Keep flammable gas, fuel and oil away
from tester to prevent them from catching
sparks.
Spark Performance:
5mm (0.2in) or over
This test can be made without removing parts.
3. Ignition System and Ignition
Control System
1) Inspection of Ignition Spark
1. Disconnect plug cap from spark plug.
2. Connect plug cap to spark tester.
3. Connect spark tester clip to spark plug tip electrode.
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