Stihl HT 101 User Manual

55Series 4180 Powerhead
8.4 Ignition System Troubleshooting
Machine does not run
Slide control in position # or
stop switch
in position "I"?
Check the spark plug:
– Smeared with oil, black?
– Sooted?
– Electrode gap correct?
– Contacts shorted?
Clean, readjust or replace the spark plug
Check the spark plug boot:
– Firmly seated on plug
(leg spring)?
– Leg spring hook in center of ignition lead?
– Boot damaged?
If necessary, install new spark plug boot
and/or leg spring
Test ignition system with ZAT 3
or ZAT 4
(use ZAT 3 as main spark gap
see TI 32.94)
1

Stihl HT 101 Specifications

General

Engine Type	2-stroke
Displacement	31.4 cc
Power Output	1.05 kW
Overall Length	270 cm
Vibration Level Left/Right	4.5/4.5 m/s²
Guide Bar Length	30 cm
Powerhead Weight	6.6 kg
Fuel Tank Capacity	530 cc
Oil Tank Capacity	0.2 liters