49909390

2.2.6.4. Check of a tension of a belt

ATTENTION
Do not rotate a tension roller counterclockwise.


Fig. 2.79. Combination of tags on a tension roller: 1 – tags; 2 – key


Combine tags on tension a roller by means of a six-sided key on 6 mm (fig. 2.79).
Tighten the required moment (7 N · l) a nut of fastening of an axis of a tension roller.
Install devices (Mot. 1509) with gear wheels and (Mot. 1509–01) for blocking of cogged pulleys of camshafts.
Tighten a bolt and a nut with a fillet.
Wrap nuts of fastening of cogged pulleys to a contact with pulleys of camshafts.
Tighten the required moment:
– nuts of hairpins of fastening of cogged pulleys (80 N · l);
– old bolt of fastening of the phase-shifter of the camshaft of inlet valves (30 N · l);
– nut of fastening of a pulley of the camshaft of final valves (30 N · м).

Fig. 2.80. Installation of position of cogged pulleys of camshafts concerning covers of bearings: 1 – combination tags


Remove adaptation (Mot. 1509) with adaptation (Mot. 1509-01).
Install adaptation (Mot. 1509) for blocking of cogged pulleys of camshafts.
Tighten a bolt and a nut with a fillet.
Wrap nuts of fastening of cogged pulleys to a contact with pulleys of camshafts.
Tighten the required moment:
– nuts of hairpins of fastening of cogged pulleys (80 N · l);
– nuts of fastening of cogged pulleys of camshafts of inlet and final valves (30 N · м).
Remove adaptation (Mot. 1509) with adaptation (Mot. 1509-01).
Put with a pencil of a tag of position of cogged pulleys of camshafts concerning covers of bearings of camshafts.
Combine VMT clamp (Mot. 1054) and device for fixing of camshafts (Mot. 1496).
Turn a bent shaft on two turns clockwise (if to take a detached view the GRM drive).