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SUPPLEMENTARY RESTRAINT SYSTEM (SRS)
TABLE OF CONTENTS
1
WORKING OF RESTRAINTS..................................................................................................................... 1
A. RESTRAINTSWITHOUT AIRBAGS .............................................................................................. 1
B. RESTRAINTSWITH AIRBAGS: ..................................................................................................... 1
2 SYSTEM LAYOUT ...................................................................................................................................... 2
2.1 RESTRAINT WITHOUT AIRBAG ....................................................................................................... 2
2.2 RESTRAINT WITH AIRBAG............................................................................................................... 2
3
SAFETY PRECAUTIONS ........................................................................................................................... 3
4
DISPOSAL OF FAULTY AIR BAG UNIT ................................................................................................... 5
5
SRS POST ACCIDENT PROCEDURE……………………………………………………………………….6
6
TIGHTENING TORQUES............................................................................................................................ 7
7 COMPONENTS........................................................................................................................................... 8
7.1 RESTRAINT WITHOUT AIRBAGS.................................................................................................... .8
A. SEAT BELT ................................................................................................................................... .8
B. EMERGENCY LOCKING RETRACTOR
(ELR)............................................................................. .8
C. MICROSWITCH
/ SEAT BELT REMINDERWARNING LAMP ..................................................... .8
7.2 RESTRAINT WITH AIRBAGS ............................................................................................................ 8
7.2.1.ECU............................................................................................................................................. .8
7.2.2. SENSORS ................................................................................................................................. 11
7.2.3. AIR BAGS.................................................................................................................................. 13
7.2.4. RPLL BELTS ............................................................................................................................. 15
7.2.5. CLOCK SPRING........................................................................................................................ 17