Operation CHARM: Car repair manuals for everyone.

Timing Components: Testing and Inspection






Camshaft Drive Toothed Belt, 4-Cylinder Gasoline Engines without Change Interval, Checking

- Remove the upper toothed belt guard.

- Turn the crankshaft completely at least one time and check the condition of the toothed belt at the following points:






Cranks, cross-sectional breaks, tears (on side of cover) - arrow -

Lateral movement

Fraying of cords

Tears (in tooth base) - arrow -

Separation (cover layer, belt cords)

Surface cracks (plastic shroud)

Oil or grease contamination

It is essential to replace toothed belt if malfunctions are found. This will prevent any belt malfunctions. Replacing the belt is a repair procedure.