2.7. Drive belts


Check and adjustment of a tension
For check of a condition of a belt turn the engine a starter, looking through a belt on all to length. At detection of any defects or signs of wear replace a belt.
For check of a tension of a belt press a belt in the middle between pulleys and check belt deflection depth. Measure the belt deflection size which has to be 6–10 mm at effort of 9 kgfs.

Adjustment of a tension of a belt of the generator

1. Pulley of the pump of cooling liquid
2. Generator pulley
3. Crankshaft pulley

Bolt of an axis of the generator and bolt of fastening of the unit in an arm cut

At the left – a generator axis bolt
On the right – a bolt of fastening of the unit in an arm cut

Adjustment of a tension of a belt of the generator

Scheme of adjustment of a tension of a belt movement of a roller of a natyazhitel

1. Adjusting nut
2. Roller axis lock-nut

Adjustment of a tension of a belt rotation of an adjusting washer

The scheme of adjustment of a tension of a belt of the generator by movement by rotation of a bolt

Bolt for adjustment of a tension of a belt on the majority of cars

1. Natyazhitel
2. Tension
3. Bolt
4. Easing
5. Nut

Places of adjustment of a belt of the drive

1. Generator pulley
2, 5. Natyazhitel
3. Generator pulley
4. Crankshaft pulley

Adjustment
PERFORMANCE ORDER
1. If it is necessary to adjust a tension of a belt of the generator or pump of the hydraulic booster, then release a unit axis bolt.
2. Then a bolt of fastening of the unit in an arm cut.
3. Move the unit, having pulled (or having released) a belt and tighten bolts upside-down.
4. On late models the tension of a belt is regulated by movement of a roller of a natyazhitel by rotation of a nut of the directing hairpin at the released roller axis lock-nut.

Removal and installation
PERFORMANCE ORDER
For removal of a belt perform the same operations, as at adjustment, only take away a pulley (or the unit) so that a belt it was possible to remove and dress new. It is forbidden to put on a belt, making excessive effort. Previously be convinced that the belt completely corresponds to removed.

GEAR BELT

Check integrity of a belt, lack of traces of oil and liquid. The belt changes through each 96000 km. You watch an order of removal in subsection 3.4.29, subsection 3.4.29.2, subsection 3.4.29.3.