TRBL
SHTG
Troubleshooting
9-3
62Y5A11
Symptom: Engine cranks, but will not start.
• Check the ignition system.
• Check the fuel system.
• Check the compression pressure of the power unit.
Wet spark plugs?
Check the condition of the spark
plugs.
Check the fuel system.
WARNING
• Do not touch any of the connections of
the spark gap tester leads.
• Do not let sparks leak out of the
removed spark plug caps.
• Keep flammable gas or liquids away,
since this test can produce sparks.
Start the engine using dried or
new spark plugs.
No
Yes
Yes
No
Check that the spark plugs pro-
duce sparks.
No
Yes
Below the
spark gap
specification?
Are there sparks?
Check the ignition coil.
Check the ignition
system output peak
voltage.
Check the ignition spark using
the spark gap tester.
Continued on next page.
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