50 TS 700, TS 800
8.7 Troubleshooting chart, ignition system
Engine does not run
Stop switch:
– in position “#“?
Check spark plug:
– Smeared with oil, black?
– Sooted?
– Electrode gap correct?
– Contacts shorted?
– Clean, adjust or replace the spark plug
b 8.3
Check spark plug boot:
– Firmly seated on spark plug (leg spring)? 
– Leg spring hook in centre of ignition lead?
– Spark plug boot damaged?
– Replace spark plug boot and/or leg 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 8.2 and b 8.3
1