1997 ISUZU TFS SERIES Workshop Manual

BRAKES 5-1
SECTION 5
BRAKES
TABLE OF CONTENTS
PAGE
General Description......................................................................................................... 5-3
Main Data and Specifications ...................................<0011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100
11001100110011[ 5- 8
Special Parts Fixing Nut and Bolt.................................................................................. 5- 9
Servicing<0011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100
11001100110011[<0011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100
11001100110011001100110011001100110011001100110011[...... 5-15
Front Brake Assembly ..................................................................................................... 5-28
Removal and Installation............................................................................................ 5-28
Removal and installation of Disc Pad ....................................................................... 5-31
Disassembly <0011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100
110011[<0011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100
11001100110011001100110011001100110011[ 5-33
Inspection and Repair................................................................................................. 5-35
Reassembly <0011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100
1100110011[<0011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100
11001100110011001100110011001100110011[ 5-37
Rear Drum Brake Assembly............................................................................................ 5-39
Disassembly <0011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100
110011[<0011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100
11001100110011001100110011001100110011[ 5-39
Inspection and Repair................................................................................................. 5-40
Reassembly <0011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100
1100110011[<0011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100
11001100110011001100110011001100110011[ 5-42
Brake Control ................................................................................................................... 5-45
Removal and Installation .......................................<0011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100
1100110011[ 5-45
Master Cylinder ................................................................................................................5-46
Removal and Installation .......................................<0011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100
1100110011[ 5-46
Disassembly <0011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100
110011[<0011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100
11001100110011001100110011001100110011[ 5-47
Inspection and Repair................................................................................................. 5-49
Reassembly <0011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100
1100110011[<0011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100
11001100110011001100110011001100110011[ 5-51
Vacuum Servo ..................................................................................................................5-53
Removal and Installation .......................................<0011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100
1100110011[ 5-53
Parking Brake (Stem Type) ............................................................................................. 5-56
Removal and installation .......................................<0011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100
1100110011[ 5-56
Disassembly and Reassembly ................................................................................... 5-61
Inspection and Repair................................................................................................. 5-63
Parking Brake (Floor Mount Type) ................................................................................. 5-64
INDEX

5-2 BRAKES
PAGE
Removal and Installation .......................................<0011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100110011001100
1100110011[ 5-64
Troubleshooting .............................................................................................................. 5-67

BRAKES 5-3
GENERAL DESCRIPTION
FRONT DISC BRAKE
REAR DRUM BRAKE

5-4 BRAKES
REAR WHEEL CYLINDER
BLEND PROPORTIONING VALVE

BRAKES 5-5
LOAD SENSING PROPORTIONING VALVE (LSPV)

5-6 BRAKES
PIPING DIAGRAM (MODEL WITH BLEND PROPORTIONING VALVE)
PIPING DIAGRAM (MODEL WITH LSPV)

BRAKES 5-7
VACUUM SERVO WITH MASTER CYLINDER (Except Australia)
VACUUM SERVO WITH MASTER CYLINDER (For Australia)

5-8 BRAKES
MAIN DATA AND SPECIFICATIONS
FRONT DISC BRAKE mm(in.)
Caliper type Pin slide
Disc outside diameter 257 (10.118)
Disc thickness 22 (0.866)
Piston diameter 60.33 (2.375)
Adjustment method Self-adjusting
REAR DRUM BRAKE mm(in.) 4 2 4 4
Type Leading and Trailing
Drum inside diameter 254(10.008) 295 (11.614)
Brake lining dimension 221 50 5 283 45 4
(Length Width Thickness) (8.71 1.97 0.20) (11.14 1.77 0.16)
Adjustment method Self-adjusting
WHEEL CYLINDER mm(in.)
Inside diameter : rear
Europe and South Africa 25.40 (1.000)
Others 22.22 (0.875)
MASTER CYLINDER mm(in.)
TypeSplit
Bore diameter 23.81 (0.938)
Piston stroke (Primary + Secondary) 19 + 12 (0.75 + 0.47)
VACUUM SERVO mm(in.)
Diaphragm diameter
Except Australia 230 (9.055)
For Australia 180 (7.087) + 205 (8.077)
Power cylinder stroke 32.5 (1.281)
PEDAL RATIO 4.04
BALANCE
Type Blend proportioning valve/Load sensing proportioning
valve