58 TS 410, TS 420
8.7 Troubleshooting, ignition system
Engine does not run
Switch shaft:
– in position "F"?
Check spark plug:
– Smeared with oil, black?
– Sooted?
– Electrode gap correct?
– Contacts shorted?
– Clean, adjust or replace spark plug,
b 8.3.
Check spark plug boot:
– Firmly seated on spark plug (leg spring)?
– Leg spring hook in center of ignition lead?
– Spark plug boot damaged?
– Replace spark plug boot and/or torsion
spring if necessary,
b 8.4.
Check ignition:
with ZAT 3 or ZAT 4
(use ZAT 3 as main spark gap,
see TI 32.94),
b 8.3.
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