Camshaft and its drive. AZLK 2141 (Muscovite)
Service and car repairs of 2141 - the Muscovite.
1. General data
2. Engines
3. Power supply system
4. Cooling system
4.1. Thermostat
4.2. Thermal mode of the engine
4.3. Installation of ignition on the engine of fashion. 2106
4.4. Installation of ignition on engines of fashion. 331 and 3317
4.5. Installation of the drive of the distributor of ignition on engines of fashion. 331 and 3317
4.6. Replacement of spark plugs
4.7. Possible malfunctions of engines, their reasons and methods of elimination
4.8. Features of repair of the engine of fashion. 2106
4.8.1. Features of dismantling of the engine of fashion. 2106
4.8.2. Features of assembly of the engine of fashion. 2106
4.8.3. Assessment of technical condition of knots and systems of the engine of fashion. 2106
4.8.4. Conrod and piston group
4.8.5. Bent shaft and flywheel
4.8.6. Oil pump of the engine
4.8.7. Head of the block of cylinders and valvate mechanism
4.8.8. Camshaft and its drive
4.8.8.1. Check of the camshaft
4.8.8.2. Check of the case of bearings of the camshaft
4.8.8.3. Adjustment of a tension of a chain
4.8.8.4. Natyazhitel
4.8.8.5. Camshaft drive chain
4.9. Features of repair of the engine of fashion. 331, 3317 and 3313
5. Transmission
6. Running gear
7. Tires, wheels
8. Steering
9. Brake management
10. Body
11. Electric equipment
12. Electrical circuitries
 










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4.8.8. Camshaft and its drive


Section of a head and the block of cylinders on the inlet valve


1 – camshaft;

2 – valve lever;

3 – maslootrazhatelny cap;

4 – inlet valve;

5 – adjusting bolt;

6 – bolt lock-nut;

And – a gap between the lever and a cam of the camshaft

Main sizes of the camshaft and case of bearings of the camshaft

The nominal size and the admission will distribute. shaft, mm
Opening
Landing, mm
Limit of the most admissible gap
in operation, mm
Naimeno-
vaniye of interfaced
details
Nominal size and admission, mm
gap
tightness
max
min
min
max
45,931 – 45,915 (diameter of the first neck)
Case of bearings of distributive
shaft
46,000 – 46,025 (first bearing)
0,069
0,11
0,2
45,631 – 45,615 (diameter of the second neck)
The same
45,700 – 45,725 (second bearing)
0,069
0,11
0,2
45,331 – 45.315 (diameter of the third neck)
The same
45,400 – 46,425 (third bearing)
0,069
0,11
0,2
45,031 – 45,015 (diameter of the fourth neck)
The same
45,100 – 45,125 (fourth bearing)
0,069
0,11
0,2
43,431 – 43,415 (diameter of the fifth neck)
The same
43,500 – 43,525 (fifth bearing)
0,069
0,11
0,2


4.8.7.4. Valves

4.8.8.1. Check of the camshaft