How to install the timing belt

The installation method of automotive engine timing belt is as follows:

1, no piston at top dead center: in the crankshaft sprocket and middle sprocket installation of timing tooth belt:

2. Use a bolt to fix the crankshaft pulley of the V-shaped belt (idea of installation position);

3. The marks on the camshaft sprocket must be aligned with the cover plane of the red cover:

4. The marks on the V-shaped belt wheel and the marks on the middle sprocket must be aligned (the piston of the cylinder at top dead center:

5. Install the timing tooth belt on the camshaft sprocket:

6. Rotate the tensioning wheel to adjust the tightness of the timing tooth belt; Between the CAM sprocket and the middle sprocket, use the thumb and forefinger to pinch the timing tooth mesh can turn 90 degrees, the tension is appropriate. Tighten the tightening nut of the tightening wheel:

7. Turn the crankshaft for 2 cycles to check whether the above two marks are aligned.

In addition, remove the outer parts of the timing belt, and use support tools to fix the engine if necessary; And clockwise rotation of the crankshaft to the camshaft mark at 11 o 'clock position;

Tip: Timing belt must choose regular Dachang brand, must not covet cheap.