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BRAKES
CONTENTS
6.1 PRECAUTIONS ........................................................................................................................................ 1
6.2 TECHNICAL SPECIFICATIONS .............................................................................................................. 2
6.3 TIGHTENING TORQUES ......................................................................................................................... 4
6.4 DIAGNOSIS .............................................................................................................................................. 5
6.5 NESSECITY OF ABS WITH EBD ............................................................................................................ 8
6.6 BRAKE HYDRAULIC LINES.................................................................................................................... 9
6.7 VACUUM BRAKE BOOSTER................................................................................................................ 11
6.8 WORKING OF ANTI-LOCK BRAKING SYSTEM (ABS) ....................................................................... 12
6.9 ABS COMPONENTS .............................................................................................................................. 16
6.9.1 ABS 9 ELECTRONIC CONTROL UNIT
/ HYDRAULIC CONTROL UNIT
(ECU
/ HCU) ................. 16
6.9.2 HYDRAULIC CONTROL UNIT ....................................................................................................... 18
6.9.3 WHEEL
SPEED
SENSOR:
(MONITORS WHEEL SPEED) ......................................................... 19
6.9.4 ABS SYSTEM FAILURE WARNING LIGHT ................................................................................... 20
6.10 MAINTENANCE, ADJUSTMENTS & TEST........................................................................................... 21
6.10.1 FRONT BRAKE MAINTENANCE ................................................................................................... 21
6.10.2 REAR BRAKE MAINTENANCE...................................................................................................... 23
6.10.3 BRAKE TROUBLE SHOOTING...................................................................................................... 28
6.10.4 CHECK LIST FOR ENSURING SATISFACTORY FUNCTIONING OF SERVO............................. 29
6.11 BRAKE PEDAL ASSEMBLY ................................................................................................................. 31
6.12 SNAP TYPE BRAKE LIGHT SWITCH INSTALLATION PROCEDURE ............................................... 32
6.13 REPAIRS................................................................................................................................................. 33
6.13.1 FRONT BRAKE
ADJUSTMENT, REMOVAL AND REFITMENT ................................................... 34
6.13.2 REMOVAL OF FRONT BRAKE DISC............................................................................................. 40
6.13.3 REMOVAL
AND REFITMENT OF TMC & BOOSTER ASSEMBLY............................................... 41
6.13.4 REAR BRAKE ASSEMBLY............................................................................................................. 43
6.13.5 REMOVAL AND REFITMENT OF REAR BRAKE ASSEMBLY ...................................................... 45
6.13.6 REMOVAL OF PARKING BRAKE LEVER...................................................................................... 51