What makes a clunking noise when you press the throttle?

What makes a clunking noise when you press the throttle?

Just bought the Wife a 2016 570, got to the riding site and when you press on the throttle there is a banging, clunking sound below like something engaging. Don’t know if its from the clutching or drive train.

Why does my sportsman make a clunking noise when giving gas?

I have a 2015 Sportsman 570 EFI (1,110 miles) and had this same noise. Removed the transmission to find the chain tensioner was at its max. The pins that connect the links of the Silent Chain wear which causes the chain to be longer. When the tensioner can no longer keep the chain tight, the chain slips on the 19T sprocket.

How do you adjust the throttle on a motorcycle?

Some bikes will only have one adjuster. For two-adjuster models, loosen the nuts until there is plenty of slack. Next, tighten the deceleration adjuster (the cable that pulls the grip into the throttle-closed position) so that there is no slack when the throttle is held closed.

How do you adjust the throttle free play?

The adjuster actually changes the length of the cable’s exterior sleeve to alter the free play. Once you’ve determined if the free play needs adjustment, loosen the cable’s locking nut (s) near the throttle grip. Some bikes will only have one adjuster. For two-adjuster models, loosen the nuts until there is plenty of slack.

What should the throttle free play be on a motorcycle?

Pick a spot on the grip and watch it to measure the free play. If you have trouble visualizing the measurement, hold a metric tape measure up to the grip. Most factory manuals will tell you that 2–3mm is the correct amount of throttle free play.

Some bikes will only have one adjuster. For two-adjuster models, loosen the nuts until there is plenty of slack. Next, tighten the deceleration adjuster (the cable that pulls the grip into the throttle-closed position) so that there is no slack when the throttle is held closed.

Why is throttle so important on a motorcycle?

One hallmark of a skilled rider is the ability to precisely deliver the right amount of throttle at the right time. Smooth transitions on and off the throttle play a vital role in keeping the chassis stable in a corner.