How do you check motorcycle chain tension?

Now that your bike is stable and off the ground, you can check the chain tension. The correct amount is usually printed on the swing arm above the chain, and can be measured with a tape measure by placing the tape against the arm and reading the distance between the two.

How do you test chain tension?

Push up on the bottom of the chain and note the distance between the full-slack (lower) position and the no-slack (upper) position on the bottom . 1.2–1.6 inches (30–40 mm) is typical for streetbikes, while dirt bikes may need 1.4–2.0 inches (35–50 mm) of slack.

How often should you tension your motorcycle chain?

every 500 miles
How often does a motorcycle chain need adjusting? The motorcycle owner’s manual provides the exact number of miles that you can ride before your chain needs readjusting, depending on the type of your motorcycle. As a rule of thumb, you should check and re-adjust your chain every 500 miles (805 km).

How much slack should there be on a chain?

Chain slack should be adjusted to 2% of the chain span. It is essential to inspect such drives regularly for correct chain tension. Idlers are recommended. Slack should be on lower side when possible (D).

How do I know if my motorcycle chain is too loose?

The major symptoms of a loose chain include chain teeth skipping over the sprockets, uneven transmission of power to the wheel leading to jerky wheel movements, chain lash and the chain slapping the swindle arm, and in the final case, chain coming off the sprocket.

How do I know if my chain is too loose?

To find out whether your chain is too long take a look at it from the side with your eyes being level with the chain. A loose chain will sag close to or below the chainstays as the chain hangs between the rear cogs and chainring. The chain might skip as you pedal, or even drop off the gears.

How much slack should be in a chain?

Tension & Slack If chain is too loose, excessive vibration and pulsation may occur causing chain damage. For normal drives, adequate slack should be adjusted to 4% of the chain span. [Example, if the chain span is 46.5″, slack should be 46.5″ x 0.04 = 1.86″] (C).

Is my motorcycle chain too loose?

Another symptom of a loose chain on a motorcycle is a chain tug, a tugging feeling you feel when the bike keeps steady RPMs in a lower gear, which is another symptom of a loose chain.

What happens if your motorcycle chain is too loose?

If the chain is too slack, it can skip over the tooth in the sprockets, This skipping over of teeth leads to uneven transmission of power from the engine to the wheel. As a result, the speed of the motorcycle will unevenly oscillate without any intervention from the rider.

How do I know if my chain needs tightening?

The rule of the thumb says that the exact tightness of a chain will only let you move for about half an inch. Now, if the chain is too loose, then you need to tighten it. If you cannot even move the chain, then it is too tight, and it needs to be loosened.

How do you know if your motorcycle has tension?

You may see them casually check its tension with the flick of a finger or the toe of their boot. Regardless of the subtlety of their attentions, they are assessing the condition of their motorcycle.

How do you tell when a motorcycle chain is worn out?

If you’re reading this, you’re probably wondering how you can tell when a motorcycle chain is worn out. Experienced motorcyclists develop an eye for the condition of their chain over time. You may see them casually check its tension with the flick of a finger or the toe of their boot.

How do you tighten a 12mm chain tensioner?

While holding the big nut steady with the 14mm spanner, loosen the 12mm nut. Once the 14mm nut is free to move, tighten it clockwise in one-quarter to one-half rotations measuring the chain slack constantly until it tightens up to around 25mm of chain tension.

How tight should a chain be on a bike?

If you have found more movement in the freer-moving parts of the chain don’t worry, it’s the tight part that you need to make sure has no more than 3.5cm movement. If the signs are the chain is too slack, you’ll need to move the rear wheel back to reduce the amount of slack.