We replace the chain when it is stretched and remove it when repairing the engine.

To replace the chain, you need to remove the engine from the GAZelle NEXT car

The general view and cross section of the engines are shown in the figures.

The engines are inline four-cylinder, equipped with carburetors and a contactless ignition system

The K4M engine is gasoline, four-stroke, four-cylinder, in-line, sixteen-valve, with two overhead camshafts.

The order of operation of the cylinders: 1-3-4-2, counting - from the flywheel.

All operations are conditionally shown on the removed engine.

Because the engine can be installed on different types of cars.

We install the cylinder head after repair, inspection and fault detection.

Before installing the cylinder head, set the cylinder pistons to the middle of the stroke.

To overhaul the engine, we disassemble the cylinder block.

The valve timing mechanism serves to ensure the intake of fresh air charge into the cylinders and the exhaust of exhaust gases from them

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