PROBLEM PROBABLE CAUSE SOLUTION
Engine turns but
fails to start
Faulty ignition Install new spark plug(s). If
engine still fails to start,
check for spark. If there's
no spark, Your dealer can
perform this service.
No fuel to engine
• Make sure the fuel valve
is on.
• Make sure tank contains
fuel.
• Ice may be in the fuel
line, filter or pump. Add
isopropyl alcohol to the
fuel system.
• Your dealer can perform
this service.
Poor engine compression This indicates a major
engine problem that must
be repaired before
operating. Your dealer can
perform this service.
Engine lacks
power
Fouled or defective spark
plug(s)
Replace the plug(s).
Fuel filter (loss of high
RPM power)
Your dealer can perform
this service.
Plugged fuel filter or tank
pick-up sock
Your dealer can perform
this service.
Incorrect clutching Your dealer can perform
this service.
Engine
continually
backfires
Faulty plug(s) Change plug(s), ensure
caps are seated.
Fuel System Dirt or ice may be in the fuel
system (deicer should be
added to non-ethanol fuel at
all times for assurance
against fuel line icing).
139
TROUBLESHOOTING
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