A friend asked us a few days ago, saying that the clutch slip is serious. What’s the problem? After understanding, this friend’s car is heavy truck A7, and the clutch form is also a pull control structure. After helping the user analyze, it is found that his car is a common cause. After the release bearing is abnormally damaged, the bearing steel ball falls between the cover and the diaphragm spring, resulting in poor slip and separation.
The insufficient working pressing force of the cover assembly of the clutch slip
The working surface of the pressure plate is contaminated with oil
Foreign matters are caught between the cover and the diaphragm spring of the clutch slip
First, check whether the master cylinder and pipeline are unobstructed. If they are unobstructed, adjust them first. If the fault is still not eliminated, then disassemble and inspect the clutch. What needs to be explained here is to check and adjust the clearance between the push rod of the transmission cylinder and the piston: