Mercedes W202
+ 1.2. General information
+ 2. Maintenance
+ 3. Engines
+ 4. Lubrication system
+ 5. Cooling system
+ 6. Heating, ventilation
+ 7. System of ignition
+ 8. Fuel system
+ 9. Transmission
+ 10. Running gear
+ 11. Steering
+ 12. Brake system
+ 13. Body
- 14. Electric equipment
14.1.2. Measuring devices
14.1.3. Technology of measurements
14.1.4. Checks of electric equipment
14.1.5. Sound signal
14.1.6. Replacements of safety locks
+ 14.1.7. Rechargeable battery
+ 14.1.8. Generator
+ 14.1.9. Starter
14.1.10. Traction relay
+ 14.1.11. System of lighting
14.1.12. Devices
14.1.13. Dashboard
14.1.14. Glow lamps on the dashboard
14.1.15. Light switch
14.1.16. Radio receiver
+ 14.1.17. Antenna
14.1.18. Loudspeakers
+ 14.1.19. Rubber brushes of screen wipers
14.1.20. Windscreen washer jets
14.1.21. The washing nozzles of headlights
14.1.22. Screen wiper and its engine
14.1.23. Protect the car
14.1.24. Anticreeping "immunodeficiency"
14.1.25. Why headlights grow dull
14.1.26. Galogenka
+ 14.2. Electrical circuitries
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To avoid the damages connected with short circuits and overloads in lines and consumers of electric system, separate electric chains are protected by fuses. Safety locks with knife contacts so usual (traditional) safety locks can be not applied any more are applied.
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Safety locks mainly are placed in one block of safety locks and the relay which is at the left behind in a motor compartment. |
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The second block of safety locks is in a luggage carrier in front of the rechargeable battery. Before replacement of a safety lock every time at first disconnect the corresponding consumer. |
| PERFORMANCE ORDER |
| 1. Uncover the block of safety locks. |
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2. The fused safety lock is determined by the metal strips melted on walls. Safety locks of two modifications are built in: "and" – from 7, 5 to 30 A, "in" – 30 and 40 And. |
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3. Take a faulty safety lock. For extraction of safety locks use the plastic tweezers which are in a set of the tool attached to the car. |
| 4. Insert the new safety lock calculated on the same current. The rated current is beaten out on the boss of a safety lock. Besides, the boss at safety locks "and" has distinctive coloring by which it is also possible to determine rated current (See the table). |
| 5. Again cover protective the block of safety locks. |
| 6. If again inserted safety lock later short time fuses again, it is necessary to check the corresponding electric chain. |
| 7. Do not replace a safety lock at all with a wire or similar auxiliary material because it can cause serious damages to electric system. |
| 8. We recommend to have constantly in the car several spare safety locks. For their preservation in the main unit of safety locks there are several holders. |
| 9. Instruction: location of safety locks depends on equipment and year of release of the car, actual position of safety locks is given on a cover of the block of safety locks and in the operation manual. |
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NOMINAL CURRENT IN AMPERES
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DISTINCTIVE COLOURING OF THE STANDARD SAFETY LOCK
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10
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red
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15
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blue
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20
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yellow
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30
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green
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Relay positions
Relays are installed in the block of safety locks and the relay in a motor compartment.
Alphabetic index of the relay / actuation device
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And
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KZ/1
| Partial (partial) preliminary heating of the inlet gas pipeline (PSV) |
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In
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K20
| Preliminary supercharger |
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æ/D
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K9
| Additional fan |
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Е
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K2
| Devices for cleaning of the lens of headlights (a faroochistitel or a faroomyvatel) |
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F
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K39
| Headlights |
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G
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–
| – |
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N
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K17
| Forcings of air (pressurization) |
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To
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N10
| The combined relay (blinking), light-signal device, heating |
| Back glass |
| Cleaner engine etc. |
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N10/2
| The combined relay (the blinking light-signal device with the towing device, the heated back glass, the screen wiper engine) |
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L
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N7
| Device of control of lamps |
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