Cars Also Have A Chain Tensioner

The function of the tensioner is to tighten the belt or transmission chain of the engine. After installation, it will reduce noise and enhance the reliability of the transmission.

The chain tensioner of automobile engine is characterized in that the pawl bushing equipped with the pawl spring, the pawl ejector rod, the guide pin and the ratchet rod with the guide groove are installed into the ratchet. It is fixed in the front sleeve on it, and is fixed with an elastic collar;

Install the boss plate and the rear sleeve with the ratchet rod locking screw, ratchet rod spring compression nut, ratchet rod spring, anti-loosening nut, and ratchet rod spring pressure pad in sequence on the front sleeve on;

The axial length of the ratchet teeth on the ratchet rod is longer than the axial length of the ratchet teeth on the ratchet pawl by 5 cm.

There is no tensioner, it is automatic, high-speed automatic tensioning, do you mean high-speed is not fast? In this case, as long as the appearance of the belt is not damaged, there is no problem. You can replace the pulley if the speed is slow or the speed is not fast.