Pic. 270. Adjusting the tension of the power steering pump drive belt on a four-cylinder engine: 1 and 4 - nuts; 2 - bolt; 3 - locking bolt; A - special tool (1410 and 1410/2)
If you press with your finger in the center of the belt, then the drive belt should be pressed through by about 5 mm. To adjust the belt tension of a four-cylinder engine, a special tool is used - a nozzle on a torque wrench (pic. 270). If no special tool is available, use a socket (22 mm) with torque wrench.
Place the front of the car on stands:
- loosen nuts 1 and 4 (pic. 270);
Pic. 271. Arm of the pump of the hydraulic booster of a steering: 1 - bolt, 25 Nm; 2 - bolt, 25 Nm; 3 - bolt, 25 Nm; 4 - pump suspension bracket; 5 - suspension bracket; 6 - bolt, 25 Nm; 7 - adjusting bracket; 8 - adjusting bolt; 9 - pin (petrol engine only)
- loosen the locking bolt 3 of the drive belt tension adjusting bolt (in fig. 271 at number 8);
- tighten nut 3 with a tightening torque of 4 Nm if the belt is not new. For a new V-belt, the tightening torque must be 7 Nm. While holding the nut in this position, tighten the lock bolt to 25 Nm;
Note. If you do not have a torque wrench, then tighten the nut so that the belt is pressed through by about 5 mm. While holding the nut in this position, tighten the lock bolt.
- tighten bolt 1 to 45 Nm, bolts 2 and 4 to 25 Nm;
- test drive the vehicle and check the V-belt tension again.
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