Polaris 600 RUSH - Manual (Page 117)

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 valve is on.
• Make sure the fuel tank contains
fuel.
• Ice may be in the fuel line, filter or
pump. Add isopropyl alcohol to the
fuel system.
Poor engine com-
pression
• This indicates a major engine prob-
lem that must be repaired before
operating. SEE YOUR DEALER.
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.