Inspection Items - TOHATSU MX 50D2 Service Manual

Electrical System
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5. Inspection Items

1) Inspection of Ignition and spark
· Do not touch any connection of wires of
"Spark Tester", while checking ignition
spark.
· 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, oil away from
tester to prevent them from catching
sparks. If not using an in-line tester,
remove fuel injector connectors when
checking spark.
This test can be made without removing parts.
Disconnect plug cap 1 from spark plugs.
1.
Connect plug cap 1 to spark tester.
2.
3. Connect spark tester clip to spark plug tip electrode.
Spark Tester :
P/N. 3F3-72540-0
4. Start engine and check spark. Check spark system when
sparks are weak.
Spark Performance :
10 mm (0.4 in) or over
2) Inspection of Plug Cap Terminal
Remove the part and test it as a separate unit.
1. Disconnect plug cap from spark plug.
2. Check spark plug hole of spark plug cap and check
position of spark plug terminal to properly.
3. Replace plug cap terminal if necessary.
WARNING
2st 50D2 2011
GB