engines
The piston of the 1st cylinder is set to the TDC (top dead center) position of the compression stroke so that when carrying out work related to the removal of the camshaft drive belt, the valve timing is not disturbed
Usually, the timing belt is designed to operate for 30,000 km
It is necessary to inspect the belt at each maintenance and check its tension
Hydraulic pushers of the VAZ-21126 engine, made in the form of cylindrical pushers located between the camshaft and valves, combine two functions:
To grind valves, it is most convenient to use a special mechanical device (reversible drill)
Camshafts are replaced in the following cases: – pressure drop in the engine lubrication system
The VAZ-21126 engine is installed on different types of cars.
Let's consider the removal of the cylinder head on the example of the Lada Priora car.
Drain the oil from the engine. We wash the engine and install it on a disassembly stand or stand