English – 17
Repair instructions
Stop switch – removal
1
Remove the cylinder cover and air fi lter.
2
Disconnect both leads from the stop plate and stop 
switch. Remove the stop plate by carefully sliding it 
over the lug on the front mounting.
3
Carefully prise the carburettor assembly off the left-
hand rubber mounting using a small screwdriver.
4
Carefully prise the stop switch’s upper mounting off 
the air fi lter holder while lifting the switch to release 
it from the lower mounting.
Measure the resistance by connecting a multimeter 
to the ignition coil. NOTE! The switch must be in 
the “on” position to give the correct reading.
The resistance must not be higher than 0.2 ohm 
when the switch is in the on position.
Stop switch – resistance measurement
Clean the mating surfaces and check the resist-
ance as follows:
Cleaning and inspection
Clean and inspect all parts carefully. If there are 
any cracks or other defects replace the damaged 
parts with new ones. Always use original parts.