Polaris SPORTSMAN 850 2019 Owner's Manual page 137

ENGINE STOPS OR LOSES POWER
POSSIBLE CAUSE
Out of fuel
Kinked or plugged fuel vent
line
Water is present in fuel
Fouled or defective spark plug
Worn or defective spark plug
wires
Incorrect spark plug gap or
heat range
Loose ignition connections
Low battery voltage
Incorrect fuel
Clogged air filter
Clogged intake pre-filter
Other mechanical failure
Overheated engine
Refuel
Inspect and replace
Replace with new fuel
Inspect, clean and/or replace spark plug
Your dealer can assist
Set gap to specs or replace plug
Check all connections and tighten
Recharge the battery to 12.8 VDC
Replace with fresh recommended fuel
Inspect and clean or replace
Inspect and clean (with soapy water) or replace
Your dealer can assist
Clean radiator screen and core, clean engine exterior. Your
dealer can assist.
TROUBLESHOOTING
SOLUTION
135