Pic. 103. Toothed drive belt with belt tensioner and crankshaft gear: 1 - toothed drive belt; 2 - a gear pulley of a cranked shaft; 3 - bolt, 80 Nm; 4 - tensioner gear drive belt; 5 - washer; 6 - nut, 45 Nm
The camshaft is driven by a toothed belt 1 (pic. 103) from the toothed pulley 2 mounted on the crankshaft. The same belt is driven into rotation and the pulley of the intermediate shaft.
The belt tension is adjusted by the installed tension roller with adjustable eccentric.
The toothed belt has a service life of up to 100,000 km.
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