Universal joint or intermediate support bearing heat:
Symptoms: After the car has traveled for a period of time, it has been found that the grease liquefaction at the middle support bearing is dripping from the oil seal, and the hand touches the part and becomes hot.
Causes and exclusions:
1. The joint bearing or intermediate support bearing lacks oil. Remedy: Add grease;
2, the middle support bracket installation is not correct. Remedy: Correct the bracket so that the bearing is perpendicular to the drive shaft;
3, oil seal too tight. Remedy: Wear at low speed and refuel at the cutting edge.
The propeller shaft is a rotating body with high speed and little support. It is composed of a shaft tube, a telescopic sleeve and a universal joint. It is an important part of the power transmission system in the automotive transmission system. Its role is to integrate the engine with the transmission and the transaxle. The power is transmitted to the wheels so that the car generates driving force. In order to ensure the normal operation of the drive shaft and increase its service life, it should be used and maintained in accordance with the following requirements.