Replacing the GAZ-3110 fan belt

Loosen the belt tension (not shown in the photo), to do this, loosen the nut 1 and the adjusting bolt 2 and turn the bracket 3 with the tension roller 4 to the engine block

GAZ-3110 fan belt replacement

Remove the belt.

Inspect the belt. If it has cracks, rubber delamination, tears, etc., replace the belt.


1. Put belt 2 on fan pulley 1, then on crankshaft pulley 4 and tensioner pulley 3.

GAZ-3110 fan belt replacement

After installing the belt, it is necessary to adjust its tension.

Tension Adjustment

Loosen the nut 1 fastening the bracket 3 of the tension roller and the adjusting bolt

GAZ-3110 fan belt replacement

Turn bracket 3 with roller 4 away from the engine block, thereby tightening the belt.

Tighten bolt 2 and check belt tension as above.

If belt tension is normal, tighten nut 1.

When the tension is properly adjusted, the belt should deflect 7-9 mm when a force of 40 N (4 kgf) is applied midway between the fan pulley and the tension roller.

Belt tension is adjusted by moving the tension roller.