What makes a snowmobile hard to start?

When your sled hasn’t been ran for a while, the gas lines and carbs can dry out, making it difficult to get the sled to start. … When the starting fluid or carb cleaner is sprayed in the intake of the carburetor, the engine should fire, which could then draw the gas through the fuel system.

Why does it take so many pulls to start my snowmobile?

when the sled is warm the seal fits tighter and doesn’t suck any air or just gets you by. when you have the engine started and running, take the started fluid and spray it right on the PTO seal and if it is leaking the engine rpm will most likely go up. This is also causes the sled to run lean too.

How do I know if my snowmobile fuel pump is bad?

One of the biggest signs your snowmobile has a bad fuel pump is when you routinely lose power whether you’re climbing a hill or going at high speed. In many cases, lost power is actually a sign of another problem such as an engine issue or a pinched fuel line.

How long should you let a snowmobile warm up?

It’s always advisable to let your snowmobile warm up for at least five minutes before using it.

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How many pulls should it take to start a snowmobile?

As a rule of thumb, a snowmobile should start with 1 to 4 pulls. If the engine is warm, the majority of sleds start on the first pull. However, with a cold engine, you can expect it to take 2-4 pulls.

How do I know if my snowmobile coil is bad?

Runs good at lower rpms but runs bad at higher rpms (High speed coil is going bad) Backfiring and just won’t run good. Sled slowly loses power during the course of the day. Spark plugs keep getting richer/darker as the day goes on indicating weakening spark.

What causes weak spark on snowmobile?

Weak spark is likely either dirty connections, or a coil (stator or external) that is going bad. CDI’s normally give loss of spark when warm, or no spark at all, not normally a weak spark condition.

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