Polaris 700 RMK 155 Offroad Vehicle User Manual


 
113
TROUBLESHOOTING
Engine Troubleshooting
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, SEE YOUR
DEALER.
No fuel to engine Make sure the fuel tank contains
fuel.
Ice may be in the fuel line, filter or
pump. Add isopropyl alcohol to the
fuel system.
Engine lacks power Fouled or defective
spark plug(s)
Replace the plug(s).
Fuel filter (loss of
high RPM power)
SEE YOUR DEALER.
Incorrect clutching SEE YOUR DEALER.
Engine continually
backfires
Faulty plug(s) Change plug(s).
Fuel System Dirt or ice may be in the fuel system
(deicer should be added to non-etha-
nol fuel at all times for assurance
against fuel line icing).
Incorrect throttle
freeplay or faulty
switch
SEE YOUR DEALER.
Engine requires
more than normal
pulls to start
Poor fuel Replace with fresh winter fuel.
Not enough fuel get-
ting to engine
SEE YOUR DEALER.
Engine backfires but
fails to start
Spark plug wires
may be on wrong
cylinder
Reinstall spark plug wires to the cor-
responding cylinder.