Polaris 50 Indy 2023 Owner's Manual page 135

PROBLEM
Engine turns but
fails to start
Engine lacks
power
Engine
continually
backfires
PROBABLE CAUSE
Faulty ignition
No fuel to engine
Poor engine compression
Fouled or defective spark
plug(s)
Fuel filter (loss of high
RPM power)
Plugged fuel filter or tank
pick-up sock
Incorrect clutching
Faulty plug(s)
Fuel System
TROUBLESHOOTING
SOLUTION
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.
• 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.
This indicates a major
engine problem that must
be repaired before
operating. Your dealer can
perform this service.
Replace the plug(s).
Your dealer can perform
this service.
Your dealer can perform
this service.
Your dealer can perform
this service.
Change plug(s), ensure
caps are seated.
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).
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