What is the standard of motorcycle chain tightness?

screwdriver to stir the chain vertically upward at the lowest point of the lower part of the chain. After the force is applied, the year-on-year displacement of the chain should be 15 to 25 millimeters (mm). How to adjust the chain tension:

1. Hold up the big ladder, and use a wrench to unscrew the big nut of the axle counterclockwise.

2. Unscrew the top screw lock nut with a No. 12 wrench, adjust the top screw to a suitable tightness and keep the scales on both sides consistent.

3 The tightness standard of the motorcycle chain is: use a 3. Tighten the jack screw lock nut and axle large nut, and add professional chain oil. Motorcycle is a two-wheeled or three-wheeled vehicle driven by a gasoline engine and steered by the handlebars. It is light and flexible, and can be driven quickly. It is widely used for patrolling, passenger and cargo transportation, etc., and is also used as sports equipment.

In actual use, we will find that the more frequently the chain is adjusted, the greater the possibility of loosening, and the main reason for this phenomenon is directly related to the adjustment method. Usually, when we adjust the chain, we will tighten the rear axle nut last, but in fact, this operation method is wrong, it will easily force the chain to shrink the free travel up and down and become too tight, so the chain will appear The undesirable phenomenon of “the more tuned it becomes, the looser it becomes, and the looser it becomes, the looser it becomes.”

Motorcycle Roller Chain


Post time: Sep-02-2023