It takes several hours to change the timing belt. How to change the timing belt

The timing belt is a rubber product, which is a consumable product and needs to be replaced regularly. Generally, it takes about 2-3 hours to change the timing belt. A timing belt, a generator belt, and a tensioner are usually replaced at a price 600-800YuanAbout, if there is a problem with the water pump, it needs to be replaced together, and the cost of maintenance and working hours will be around 1,000-1,500 yuan.

Once the timing belt is aging and cracks appear, it must be replaced. Generally, it is recommended to replace the timing belt once a car has been driving for 3-5 years or about 80,000 to 100,000 kilometers. Replacing the timing belt requires certain techniques and methods. If a friend with strong hands-on ability wants to replace the timing belt by himself, here is how to replace the timing belt:

dismantle:

1. Rotate the crankshaft pulley, align the gap of the pulley with the convex point of the oil pump shell, and adjust the timing point;

2. Remove crankshaft pulley bolts and crankshaft pulley;

3. Remove the lower cover and guide wheel of the timing belt;

4. Remove the timing belt tensioner and unload the belt;

Pack:

When assembling the belt, the belt must be tightened and not slack. After correcting the timing point, use an Allen key to adjust the pointer to tighten the tension wheel, and use the sleeve plate crankshaft to turn clockwise twice to ensure that the timing point is accurate.

1. Install the tensioning wheel first, and adjust it to the most loose position, the inner angle hole adjustment position mark opening is relatively 180°;

2. Install the belt and adjust the tension wheel. When adjusting, align the lower end of the tension wheel with the pointer, and then tighten the bolt;

3. Assemble the timing belt cover, first install the middle iron cover, then the upper and lower covers, and install the generator pulley, tensioner and belt in order.