W202 Mercedes
+ 1.2. General information
+ 2. Maintenance
+ 3. Engines
+ 4. Greasing system
+ 5. Cooling system
+ 6. Heating, ventilation
+ 7. Ignition system
+ 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. Equipment of measurements
14.1.4. Electric equipment checks
14.1.5. Sound signal
14.1.6. Replacements of safety locks
+ 14.1.7. Storage battery
+ 14.1.8. Generator
+ 14.1.9. Starter
14.1.10. Traction relay
+ 14.1.11. Lighting system
14.1.12. Devices
14.1.13. Dashboard
14.1.14. Filament lamps on the dashboard
14.1.15. Light switch
14.1.16. Radio receiver
+ 14.1.17. Aerial
14.1.18. Loudspeakers
+ 14.1.19. Rubber brushes of screen wipers
14.1.20. Jets of a stekloomyvatel
14.1.21. 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. "Galogenki"
+ 14.2. Electroschemes
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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 take place 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 storage battery. Before safety lock replacement each time at first disconnect the corresponding consumer. |
| PERFORMANCE ORDER |
| 1. Uncover the block of safety locks. |
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2. Fused safety lock determine by the metal strips melted on walls. Safety locks of two updatings are built in: "and" – from 7, 5 to 30 And, "in" – 30 and 40 And. |
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3. Take a faulty safety lock. For extraction of safety locks use the plastic tweezers being in a set of the tool, enclosed 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 with a protective cover the block of safety locks. |
| 6. If again inserted safety lock later short time again fuses, it is necessary to check the corresponding electric chain. |
| 7. At all do not replace a safety lock with a wire or a similar auxiliary material because it can cause serious damages to electric system. |
| 8. We recommend to have constantly in the car some spare safety locks. For their preservation in the main unit of safety locks there are some 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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the red
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15
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the blue
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20
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the yellow
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30
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the green
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Relay positions
Relays are established in the block of safety locks and the relay in a motor compartment.
Alphabetic index relay / actuation device
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And
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KZ/1
| Partial (partsialny) preliminary heating of the inlet gas pipeline (PSV) |
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In
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К20
| Preliminary supercharger |
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C/D
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К9
| Additional fan |
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Е
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К2
| Devices for cleaning of a rasseivatel of headlights (a faroochistitel or a faroomyvatel) |
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F
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К39
| Headlights |
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G
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–
| – |
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N
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К17
| 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, heated-up 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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