Page 18 Technical Information 40.2010
TI_40_2010_13_01_02.fm
9.1.1 Engine does not start
Is it possible to start the
engine?
no
Move choke lever to position }
Troubleshooting completed
Check ignition system
according to "Flow chart
ignition system troubleshooting“,
see Service Manual
Check ignition
(spark plug, spark plug boot, ignition
spark)
Ignition spark
present?
Mechanically check start detection
(
b 9.6.1)
Clean switch gear
replace if necessary
Electrically check start detection
(
b 9.6.2)
yes
Mechanically
OK?
Are target values
attained?
Look for a fault in the fuel path,
check engine for leaks
Replace switch gear if necessary
no
yes
no
no
Engine does not start
Is it possible to start
the engine?
yes
yes
no
Check solenoid valve (b 9.5)
Are target values
attained?
Replace switch gear and/or
carburetor
yes
yes
no