118
TROUBLESHOOTING
Engine Stops or Loses Power
Possible Cause
Solution
Out of fuel
Refuel or switch tanks
Kinked or plugged fuel vent line
Inspect and replace
Water present in fuel
Replace with new fuel
Overuse of choke
Inspect, clean and/or replace spark plugs
Fouled or defective spark plugs
Inspect, clean and/or replace spark plugs
Worn or defective spark plug wires
See your Polaris dealer
Incorrect spark plug gap or heat range
Set gap to specs or replace plugs
Loose ignition connections
Check all connections and tighten
Low battery voltage
Recharge battery to 12.5 VDC
Incorrect fuel
Replace with recommended fuel
Clogged air filter
Inspect and clean or replace
Reverse speed limiter malfunction
See your Polaris dealer
Electronic Throttle Control malfunction
See your Polaris dealer
Other mechanical failure
See your Polaris dealer
Overheated engine
Clean radiator screen and core
Clean engine exterior
See your Polaris dealer
Engine Overheating
Possible Cause
Solution
Debris lodged in screen
Remove and clean the screen. Pull on the
top portion of the screen, then remove the
lower portion.
Plugged Radiator
Use a garden hose to flush any debris
from the radiator fins.
NOTE:
High pres-
sure washers can deform the radiator fins
and reduce cooling efficiency.
Summary of Contents for Sprotsman MV7
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