Replacing the alternator belt of a GAZ-3110 car
Belts are replaced when they are worn out
Remove the fan drive belt, article - "GAZ-3110 fan belt"
Loosen the two bolts securing the generator to the bracket.
Loosen the bolt securing the generator adjustment bar.
Loosen the adjusting bolt and turn the generator towards the engine block. Remove the alternator belt.
Installing the alternator belt
Place belt 1 on pulley 2 of the water pump, then on pulley 3 of the crankshaft and pulley 4 of the generator.
After installing the belt, adjust its tension.
Adjusting the tension of the generator belt
Loosen the two bolts securing the generator to the bracket and the bolt securing the generator adjustment bar.
Loosen the tightening of the adjusting bolt 1 and, turning the generator away from the engine cylinder block, tighten the belt 2.
Tighten the bolt and check the belt tension as above.
If the belt tension is normal, then tighten the bolts securing the generator and the adjusting bar.
The belt is installed in accordance with the engine catalog number 4025.1308020 with a length of 1030 or 1050. Usually they take the old belt and are guided by its length.