Replacement Part List

Spark at
plug
No spark
at plug
Spark gap
incorrect
Covered with
carbon
Fouled with fuel
Spark plug
defective
Adjust 0.65mm
Clean or replace
Clean or replace
Replace plug
Engine
does not
crank
Internal engine
problem
See your dealer
Engine
runs
Dies or accelerates poorly Air lter dirty
Fuel lter dirty
Fuel vent
plugged Spark
plug
Carburetor
Cooling system
plugged
Exhaust port/
spark
arrestor screen
plugged
Clean or replace
Replace
Replace
Clean and adjust/
replace
Adjust
Clean
Clean
Engine
Runs
properly
Blower does not work,
is weak or uneven
Blower Pipe
clogged,
Unclog
Tighten
Replace
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