First, drive the vehicle onto the lift.
Second, disconnect the battery. Remove the pipe connector support. Insert the tool into the dedicated opening of the belt tensioner, then use the wrench to turn the automatic belt tensioner clockwise and release the engine assist system belt.
Then, there is a 17 screw in the middle of the tightening wheel, unscrew the old one, and then install the new one, and then install the new one, the new one generally has a hidden lock, pull it off with pliers, you can press the belt, this tightening wheel is generally an automatic tightening wheel, can not adjust the tightness, if the fan belt abnormal sound or wear quickly, it is estimated that this thing is broken. Finally, when using, be sure to pay attention to safety.