You asked: Do you need a chain tensioner on a go kart?

How much tension should a go-kart chain have?

A go-kart chain should be tight so that there is about 1/4″ or 3/8″ of flex. What is this? If there is too much flex in the chain, there is a high chance that the chain may dislodge when the engine is running.

What is the purpose of chain tensioner?

Belt and Chain Tensioners Information. Belt and chain tensioners reduce belt or chain slack and transmit drive torque uniformly. They also reduce noise and vibration; decrease sprocket, pulley, belt, and chain wear; and increase the life of drive components.

How do you keep a go-kart chain from falling off?

One of the most common issues that go-kart enthusiasts run into is having a chain that keeps falling off their kart.

4. Worn Out Sprockets

  1. Remove sprocket key and screws.
  2. Replace worn sprocket with a new sprocket.
  3. Align both sprockets.
  4. Place in sprocket key and tighten screws.

Can a chain be too tight on a go kart?

If the chain is too tight, there will be too much tension, which can not only cause damage and extreme wear on the chain and the gears, but it will also slow your kart down. If your chain has too much tension, the rear axle will have difficulty rotating due to the friction between the chain and the sprocket.

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Do fixies need chain tensioners?

You don’t need a chain tensioner (by this, you presumably mean something like the Surly Tuggnut and not a pulley which will snap on a fixie).

How do I know if my tensioner is bad?

1. Grinding or squeaking noise from the belts or tensioner. The most common symptom of a bad or failing drive belt tensioner is noise from the belts or tensioner. If the tensioner is loose the belts may squeak or squeal, especially when the engine is first started.

What happens if timing chain tensioner breaks?

Engine won’t start or fails

A broken timing chain will cause an engine to not start or fail while driving. … If it breaks or jumps while driving, the pistons will be damaged from contact with the valves. The valves themselves will bend and potentially ruin the engine.

What size chain goes on a go kart?

Most go kart chains and mini bike chains have the chain size stamped directly on the chain links. #35, 40, 41, 420 and 50 chain are used on American Go Karts and Mini Bikes. An 11 or 12 tooth clutch sprocket usually indicates the use of 35 chain.

What causes a chain to come off a sprocket?

Since its job is steering the chain correctly, when it gets bent, it can cause the chain to drop. … If the chain is trying to come off the side of the pulley in some gears (usually toward the outside shifting limits), gently bending the pulley back in line could solve your chain drop.

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Why does my go kart have two chains?

The main reason is because it allows a go-kart to operate without the axle being aligned with the crankshaft. This means that the power source can be at a different location and both crankshaft sprocket and axle sprocket do not need to align.

How tight should a Jr Dragster chain be?

Chain Adjustment

Loosen the engine mounting bolts (under the motor mounting plate) and slide the engine to adjust the chain tension. Allow between 1/4 inch and 3/8 inch flex for proper adjustment. … Do not over-tighten the chain or reduced clutch and chain life will result.

Can you use a bicycle chain on a go kart?

Most go kart chains and mini bike chains have the chain size stamped directly on the chain links. #35, 40, 41, 420 and 50 chain are used on American Go Karts and Mini Bikes. … 10 tooth clutch sprockets usually indicate the use of #40, 41 or 420 chain.