Check the toothed belt

(1) Check the toothed belt wheel bearing position shown in Figure 3.
    Toothed belt is used in the transmission between the crankshaft and camshaft work, which not only guarantees the accuracy of the transmission, and noise. But after a long toothed belt usage occurs after hardening, cracking, peeling off, loose fibers and other wear and damage to the phenomenon, and in severe break. If it is found during an inspection of the above, you must replace the toothed belt.