According to the maintenance schedule, the accessory drive belt on a vehicle equipped only with power steering is replaced

every 60,000 km or 4 years (whichever comes first), regardless of its condition; on other vehicles, every 120,000 km or 6 years.

Auxiliary drive diagram for a vehicle with air conditioning: 1 - accessory drive pulley; 2 - tension roller; 3 - power steering pump pulley; 4 - generator pulley; 5 - support roller; 6 - belt; 7 - air conditioning compressor pulley

We perform the work on an inspection pit or overpass.

Depending on the vehicle configuration, there are two options for auxiliary unit drive schemes (with and without air conditioning).

Let's consider the scheme with air conditioning.

The belt tension is adjusted by an automatic tensioner.

To replace the belt, remove the right mudguard of the engine compartment.

To loosen the belt tension, from underneath the vehicle, put a 15 mm open-end wrench or head on the tension roller mounting bolt.

How to replace the alternator belt of the car Lada Largus engine K4M

Turn the roller bracket clockwise, overcoming the resistance of the tensioner spring

How to replace the alternator belt of the car Lada Largus engine K4M

Remove the belt from the support roller

How to replace the alternator belt of a Lada Largus car with a K4M engine

Remove the auxiliary drive belt from the pulleys.

Marking of the auxiliary drive belt with air conditioning is 6 РК 1822 (six-V, 1822 mm long).

How to replace the alternator belt of a Lada Largus car with a K4M engine

When replacing the belt, you must also replace the support and tension rollers.

To replace the support roller, use a 13 mm open-end wrench to loosen its mounting bolt

How to replace the alternator belt of a Lada Largus car with a K4M engine

Remove the roller cap

How to replace the alternator belt of the Lada Largus car with the K4M engine

Remove the support roller

How to replace the alternator belt of the Lada Largus car with the K4M engine

Remove the inner roller cover. Also remove the tension roller

How to replace the alternator belt of the Lada Largus car with the K4M engine

If it is necessary to replace the tensioner with a 10 head, unscrew the two bolts

How to replace the alternator belt of the Lada Largus car with the K4M engine

Removing the tensioner assembly with the roller

Tensioner: 1 - tension roller; 2 - roller bracket; 3 - housing

Install the parts in the reverse order.

When installing the belt, place it on the pulleys and insert it under the tension and support rollers in accordance with the diagram.