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Mercedes S-class W2021993-2000 of releaseRepair and car operation |
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Mercedes W202 + 1.2. The general data + 2. Maintenance service - 3. Engines 3.1.2. Identification number + 3.1.3. The engine 3.1.4. Cars with the conditioner 3.1.5. The bottom cover of a motor compartment 3.1.6. Covers of cast apertures 3.1.7. Натяжитель chains + 3.1.8. A cover of a head of the block of cylinders + 3.1.9. A head of the block of cylinders + 3.1.10. Camshafts 3.1.11. Hydraulic тарельчатые pushers 3.1.12. Maslootrazhatelnye caps 3.1.13. Valves 3.1.14. Directing valves 3.1.15. Saddles of valves in a head of the block of cylinders 3.1.16. A compression + 3.1.17. A klinovyj belt 3.1.18. Diagnostics of malfunctions (DB) 3.1.19. Broad-brush observations 3.1.20. Repair work without engine dismantle + 3.1.21. Engine major repairs + 3.2. The diesel engine (ДД) 3.2.3. Cars with the conditioner 3.2.4. The bottom cover of a motor compartment 3.2.5. Covers of cast apertures 3.2.6. Натяжитель chains + 3.2.7. A camshaft + 3.2.8. A head of the block of cylinders + 3.2.9. Maslootrazhatelnye caps 3.2.10. A cover of a head of the block of cylinders (2,2/2,5) 3.2.11. Hydraulic тарельчатые pushers 3.2.12. Valves 3.2.13. Directing valves 3.2.14. Saddles of valves in a head of the block of cylinders 3.2.15. A head of the block of cylinders and the motor block 3.2.16. A compression 3.2.17. Клиновой a ridge belt 3.2.18. The pulling device клинового a ridge belt 3.2.19. Diagnostics of malfunctions (ДД) + 4. Greasing system + 5. Cooling system + 6. Heating, ventilation + 7. Ignition system + 8. Fuel system + 9. Transmission + 10. A running gear + 11. A steering + 12. Brake system + 13. A body + 14. An electric equipment + 14.2. Electroschemes |
3.1.18. Diagnostics of malfunctions (DB)
If the engine is not started, it is necessary to define a cause of defect. That it in general could be started, two basic preconditions should be carried out: топливовоздушная the mix should reach the cylinder and between electrodes of candles should slip ignition sparks. Therefore, first of all, always check fuel access. To define, whether there is an ignition spark, separately unscrew spark plugs, insert in штеккер spark plugs and hold opposite to "weight" of the motor block. Thus do not hold barehanded штеккер candles or an ignition wire, and use well isolated pincers. Check up "weight" contact. Ask the assistant to start the engine. The prevention
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