Loosen bolt 1 two to three turns

Unscrew the adjusting bolt 2, loosen the belt tension and remove it

To ensure long-term and trouble-free operation of a diesel engine, the following basic provisions should be followed:

Repair of the cylinder head is carried out during general engine repairs and when replacing the cylinder head gasket.

Vertical downdraft carburetor with balanced float chamber. Two-chamber carburetor, each chamber has two diffusers

The crankshaft position (timing) sensor type (2612.1.113 BOSCH or 406.3847113) of the inductive type is designed to determine the angular position of the engine crankshaft, synchronize the operation of the controller with the engine's working process and determine the crankshaft speed.

An external sign of wear on the valve stem seals is the short-term appearance of blue smoke from the exhaust pipe after starting the engine and when braking the engine after a long drive under load