ELECTRICAL TABLE OF CONTENTS 1 SPECIFICATION....................................................................................................................................... 1 2 SYSTEM DETAILS ................................................................................................................................... 3 3 TIGHTENING TORQUE............................................................................................................................ 4 4 GENERAL SYMPTOMS DIAGNOSIS...................................................................................................... 8 5 NECESSITY OF ABS WITH EBD .......................................................................................................... 10 6 VACCUM BRAKE BOOSTER................................................................................................................ 10 7 WORKING OF ANTI-LOCK BRAKING SYSTEM (ABS) ....................................................................... 12 8 ABS ELECTRONIC CONTROL UNIT / HYDRAULLIC CONTROL UNIT (ECU\HCU) ......................... 15 9 WHEEL SPEED SENSOR (MONITORS WHEEL SPEED).................................................................... 17 10 ABS SYSTEM FAILURE WARNING LIGHT.......................................................................................... 18 11 MAINTAINANCE, INSPECTION AND TEST ......................................................................................... 19 12 REAR DRUM BRAKES .......................................................................................................................... 20 13 REMOVAL OF SHOES........................................................................................................................... 23 14 REGULAR MAINTENANCE ................................................................................................................... 27 A BRAKE BLEEDING PROCEDURE ........................................................................................................ 27 B ABS SECONDARY CIRCUIT BLEEDING PROCEDURE (USING DIAGNOSTIC TOOL) ..................... 28 C CALIPER PAD REPLACEMENT ............................................................................................................ 29 D PARKING BRAKE ADJUSTMENT ......................................................................................................... 30 E BRAKE FLUID DRAINING PROCEDURE.............................................................................................. 31 F BRAKE LIGHT SWITCH ADJUSTMENT................................................................................................ 32 G CALIPER GREASING ............................................................................................................................ 32 H DISC RUN-OUT MEASUREMENT PROCEDURE ................................................................................ 32 15 ON VEHICLE REPAIRS ......................................................................................................................... 33 A CALIPER ASSEMBLY WITH CARRIER REMOVAL .............................................................................. 33 B BRAKE DISC REMOVAL ....................................................................................................................... 33 C PARKING BRAKE .................................................................................................................................. 34 D VACCUM LINES..................................................................................................................................... 37 E BOOSTER ASSEMBLY.......................................................................................................................... 38 16 DISMANTLING, INSPECTION AND ASSEMBLY ................................................................................. 43 A FRONT CALIPER ASSEMBLY .............................................................................................................. 43
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