Seat belts with a pyrotechnic prednatyazhitel. Nissan Almera (from 1995 to 1999 release)
Service of Nissan Almera from 1995 to 2000 in N15 body
1. General information
2. General requirements to car repairs
3. Operation and maintenance of the car
4. Petrol engines
5. Diesel engines
6. Transmission
7. Running gear
8. Steering
9. Brake system
10. Electric equipment
11. Body
11.1. Main data
11.2. Repair of a body
11.3. System of heating and ventilation
11.4. Climatic installation (conditioner)
11.5. System of safety cushions and prednatyazhitel of seat belts
11.5.1. Switching off and turning on of the block of a safety cushion and pyrotechnic device of seat belts
11.5.2. Removal and installation of the block of a safety cushion from the driver
11.5.3. Removal and installation of the rotary switch with a spiral spring (only at a complete set two safety cushions)
11.5.4. Removal and installation of the block of the passenger airbag
11.5.5. Seat belts with a pyrotechnic prednatyazhitel
11.5.6. Removal and installation of the pyrotechnic device of a pretension of seat belts
12. Appendices
13. Schemes of electric equipment
 









11-5-5-remni-bezopasnosti-s-pirotekhnicheskim-prednatyazhitelem.html

11.5.5. Seat belts with a pyrotechnic prednatyazhitel


Fig. 9.52. An arrangement of components of the device of a safety cushion and pyrotechnic devices of a prednatyazhitel of seat belts (on cars with two blocks of a pillow): 1 — an electronic control unit; 2 — the reeling-up drum with the pyrotechnic device before a natyazhitel of seat belts; 3 — the block of a pillow of the passenger; 4 — the block of a pillow of the driver; 5 — the rotary switch



The pyrotechnic device installed in system of seat belts provides an instant tension of belts in case of collision of the car and serves as means of passive safety (fig. 9.52, 9.54).

Fig. 9.54. Seat belts with the device of a preliminary tension: 1 — the lower fastening; 2 — the top fastening (a bolt with RESISTORX T50 marking); 3 — the safety lever in position of the switched-on device; 4 — the safety lever in position of the switched-off device


       PREVENTION
After removal of the pyrotechnic device do not subject it to blows, do not leave in the sun and do not subject to heating. When replacing use only the details intended for this model of the car including seat belts, the electronic equipment and connecting wires. Before work disconnect a wire from the minus plug of the rechargeable battery.

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11.5.4. Removal and installation of the block of the passenger airbag
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11.5.6. Removal and installation of the pyrotechnic device of a pretension of seat belts







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