What should I do if my Polaris Sportsman 500 backfires?
For three other potential problems (a clogged fuel filter, water/fuel in the crankcase or mechanical failure), Polaris recommends that owners see a Polaris dealer. If the engine backfires, it is possible that there is a weak spark, an incorrect spark plug gap, old or waterlogged fuel, or loose ignition connections.
Why is my sportsman 500 engine overheating?
If the Sportsman 500 engine is overheating, it may be that there is debris stuck in the screen. The debris must be removed prior to further operation. It is also possible that the radiator is plugged.
What causes a Polaris Sportsman 500 to stall?
It is also possible that there is low battery voltage. The 2011 Scrambler 500 battery must be charged to 12.8 VDC. Additionally, there may be incorrect or water-filled fuel, which must be drained and replaced. Engine stalling may happen if a rider starts/stops without adequate warm-up.
When did the Polaris Sportsman 500 come out?
Founded in 1954, Polaris Industries first began manufacturing ATVs (all-terrain vehicles) in 1985. This gave the company over 25 years of ATV experience when it released a new model of the Sportsman 500 for 2011.
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What should I do if I give my Polaris 500 gas?
Re: Polaris 500, starts fine but when you give it gas is… Check the exhaust lobe on the cam. these are prone to wear if oil changes are neglected. try to run it with the airbox lid removed and see if there is any change. You can’t post conmments that contain an email address.
When to call the dealer on a Polaris Sportsman 500?
In that case, a rider should allow the engine to fully warm up before operation. A dealer should be consulted if there is a clogged fuel filter, a reverse speed limiter malfunction, worn/defective spark plug wires, electronic throttle control malfunction or any kind of mechanical failure.
What causes a Polaris Sportsman 500 to backfire?
I have a 99 Polaris sportsman 500 that is backfiring through the carburetor. It will start fine and idle perfect, but as soon as I touch the throttle it’ll pop and backfire like crazy at the carb. I can let go of the throttle and it’ll settle back to idling.
Why does my Polaris Sportsman not idle properly?
If it doesn’t idle, but runs good, the issue is usually the throttle cable shut off switch. And reason is usually too loose throttle cable. If it doesn’t idle, but runs good, the issue is usually the throttle cable shut off switch. And reason is usually too loose throttle cable. Skip navigation Sign in Search Loading…
How did I Fix my Sportman 500 backfiring?
Saturday I finally pulled the carb off, shot some carb cleaner through all the jets and every hole I could find in the carb and it was pretty clean. Pulled out the float bowl drain screw and it is the tapered kind, tightened the hell out of it and now it barely has a drip so I’ll order a new one to see if that improves it.
Why does my Polaris Pro Bike pop under load?
Also, if I’m cruising along in high gear, it doesn’t have issues. Steady throttle seems to be ok except around 3/4-WOT. Even under load. So it runs like crap acceleration from 1/4 throttle to WOT but at WOT for a few seconds, will clear out and run good for 10 sec or so before wanting to die.
Why is my Polaris Sportsman 500 overheating?
If the Sportsman 500 engine is overheating, it may be that there is debris stuck in the screen. The debris must be removed prior to further operation. It is also possible that the radiator is plugged. An owner can take care of this by using a garden hose to wash debris from the radiator fins.
Why does my Polaris engine not turn over?
Not Turning Over If the engine does not turn over, Polaris suggests three potential problems and solutions. First, there may be low battery voltage, and owners should try to recharge the battery to 12.8 VDC. Two other problems may be that there are loose connections on the battery or on the solenoid.