Chevrolet-Niva
1. The car device
2. Recommendations about operation
3. Malfunctions in a way
4. The engine
4.1. Features of a design
4.2. A good advice
4.3. Removal and installation of a decorative casing of the engine
4.4. Removal and installation of protection oil crankcase and an engine mudguard
4.5. Replacement of a cooling liquid
4.6. Oil replacement in the engine and the oil filter
4.7. Clearing of system of ventilation crankcase
4.8. Replacement of support of a suspension bracket of the power unit
4.9. Installation of the piston of the fourth cylinder in position ВМТ of a step of compression
4.10. Check and installation of phases timing on labels
4.11. Replacement натяжителя chains of a drive of a camshaft
4.12. Replacement успокоителя chains of a drive of a camshaft
4.13. Boot replacement натяжителя chains of a drive of a camshaft
4.14. Replacement of a chain of a drive of a camshaft
4.15. Replacement of hydrosupport of levers of a drive of valves
4.16. Removal, installation and дефектовка a flywheel
4.17. Replacement of the forward bearing of a primary shaft of a transmission
4.18. Replacement of details of consolidation of the engine
4.19. Camshaft replacement
4.20. A head of the block of cylinders
4.21. Removal and engine installation
4.22. Engine repair
4.23. Greasing system
4.24. Cooling system
4.25. System of release of the fulfilled gases
4.26. The power supply system
4.27. Possible malfunctions of the engine, their reason and ways of elimination
5. Transmission
6. A running gear
7. A steering
8. Brake system
9. An electric equipment
10. A body
11. Variants of execution of the car
12. Care of the car
13. Purchase of spare parts
14. A trip on HUNDRED
15. Winter operation of the car
16. Preparation for checkup
17. Appendices
 











4-15-zamena-gidroopor-rychagov-privoda-klapanov.html

4.15. Replacement of hydrosupport of levers of a drive of valves

If at engine work constant knock of valves is idling listened, hydrosupport of levers of a drive are faulty. Defective hydrosupport replace.
It be required to you: keys «on 10», «on 13», «on 17», «on 24»
1. Uncover heads of the block of cylinders («Replacement of a lining of a cover of a head of the block of cylinders» see).
2. Check up hydrosupport for what press serially levers of a drive of valves, trying to drown плунжеры support. The effort утапливания плунжера a serviceable hydrosupport is great enough, and at faulty, on the contrary, плунжер утапливается it is easy.
3. Turning a cranked shaft, combine a label on an asterisk of a camshaft with a label (inflow) on the case of bearings of a camshaft (Check and installation of phases timing on labels »see«).
4. Drown a metal core (for example, a screw-driver) плунжер натяжителя chains...
5.... Turn out a bolt of fastening of an asterisk of a camshaft (Replacement успокоителя chains of a drive of a camshaft »see«) and...
6.... Keeping плунжер натяжителя, remove an asterisk from a camshaft, without separating it with a chain.

       THE PREVENTION
Track, that the chain did not leave gearing with an asterisk of a shaft of a drive of the oil pump.

7. Fix an asterisk together with a chain on the engine.
8. Turn away a nut of a hairpin of fastening of the case of bearings of a camshaft, simultaneously крепящую the union of the pipeline of a supply of oil to hydrosupport, and...
9.... Remove the union from a hairpin.
10. Take the pipeline aside, accurately turning it in rubber sealing rings of racks of a stage.
11. Turn away other nuts of fastening of the case of bearings of a camshaft, remove the flat washers located under them and...
12.... Remove the case of bearings together with a camshaft from hairpins of a head of the block of cylinders.

       GOOD ADVICE
To facilitate return installation of the case of bearings with a camshaft, after their removal try not to turn a shaft in the case.

13. Remove the lever of a drive of the valve.
14. Turn away a hydrosupport and...
15.... Take it from apertures of a head of the block of cylinders and a stage rack.
16. Before installation of a new hydrosupport pump out from an aperture in a head of the block of cylinders the oil which has accumulated there.

       THE PREVENTION
If not to remove oil from an aperture of a head of the block, the hydrosupport will not manage to be turned up to the end and the valve drive will normally not work.


Fig. 4.6. An order of a tightening of nuts of the case of bearings of a camshaft


17. Establish the lever of a drive of the valve and a camshaft in an order, the return to removal. Nuts of fastening of the case of bearings of a camshaft tighten in the sequence shown on fig. 4.6, the moment resulted in enc. 1.
18. Drown плунжер the replaced hydrosupport as it did at check, before backlash occurrence between the lever of the valve and a camshaft cam.
19. Establish all earlier removed details in an order, the return to removal.

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4.16. Removal, installation and дефектовка a flywheel