What does the choke do on a quad?

What does the choke do on a quad?

An ATV choke works by blocking some of the air from entering the carburetor and mixing with the fuel. When the choke is on, the air/fuel mixture entering the engine is a lot richer (more fuel than normal) which helps start and keep an engine running if it’s cold.

Can a Polaris Sportsman run with a choke on?

2000ish Polaris Sportsman 500, 4-stroke. It had been put up for a while ( a few months), it wouldn’t start when i went to get it out. Finally got it started with starter fluid and it’d only idle with the choke on, choke off it’ll run, but pops, doesn’t run well and won’t idle.

What causes a Polaris Sportsman 500 to stop accelerating?

Usually, a dirty air filter or carburetor, stuck-on-close choke, plugged main jet, junk-filled float bowl, misadjusted valves, or air intake tube blockage is responsible for this restriction. Resolving any of these causes will vary depending on the year of your Polaris Sportsman 500.

What should I do about my sportsman 500?

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. Trying to find answers to codes on my 2008 Sportsman 500 EFI HUD and fuel gauge flash ; codes count as 1-3-6-1 .

Can a pilot jet idle with a choke on?

Buy a spare. Anytime a engine only idles with choke on is pilot jet/idle circut plugged pure and simple. Having the choke on and idles proves it is NOT the CDI. The CDI doesn’t know when the choke is on.

2000ish Polaris Sportsman 500, 4-stroke. It had been put up for a while ( a few months), it wouldn’t start when i went to get it out. Finally got it started with starter fluid and it’d only idle with the choke on, choke off it’ll run, but pops, doesn’t run well and won’t idle.

Buy a spare. Anytime a engine only idles with choke on is pilot jet/idle circut plugged pure and simple. Having the choke on and idles proves it is NOT the CDI. The CDI doesn’t know when the choke is on.

When did the Polaris Sportsman 500 come out?

Remove ads, support ADV. Discussion in ‘ The Garage ‘ started by (none), Apr 5, 2011 . 2000ish Polaris Sportsman 500, 4-stroke. It had been put up for a while ( a few months), it wouldn’t start when i went to get it out.