2002 ISUZU AXIOM Service Repair Manual

Page 737 of 2100

ISUZU AXIOM 2002  Service Repair Manual 5C±57 POWER±ASSISTED BRAKE SYSTEM
Machining The Drum
If a drum is to be machined, only enough metal should be
removed to obtain a true, smooth braking surface.  If a
drum does not clean-up when mach

Page 738 of 2100

ISUZU AXIOM 2002  Service Repair Manual 5C±58
POWER±ASSISTED BRAKE SYSTEM
Disassembled View
305RS006
Legend
(1) Boot
(2) Piston Assembly
(3) Piston Cup
(4) Return Spring
(5) Bleeder
(6) Wheel Cylinder
Disassembly
1. Remove boot (1) and pi

Page 739 of 2100

ISUZU AXIOM 2002  Service Repair Manual 5C±59 POWER±ASSISTED BRAKE SYSTEM
3. Install new piston cups (3) on each piston so that the
flared end of the cups are turned to the inboard side of
the pistons.
Attach the return spring (4) and the

Page 740 of 2100

ISUZU AXIOM 2002  Service Repair Manual 5C±60
POWER±ASSISTED BRAKE SYSTEM
Main Data and Specifications
General Specifications
Rear drum brake
TypeLeading-trailing, non-servo
Drum inside diameter295 mm (11.6 in)
Wheel cylinder diameter22.2

Page 741 of 2100

ISUZU AXIOM 2002  Service Repair Manual 5C±61 POWER±ASSISTED BRAKE SYSTEM
AXIOM (Vehicles Produced After Aug./1/2001)
POWER-ASSISTED BRAKE SYSTEM
CONTENTS
Service Precaution 5C±62. . . . . . . . . . . . . . . . . . . . . . 
General Descr

Page 742 of 2100

ISUZU AXIOM 2002  Service Repair Manual 5C±62
POWER±ASSISTED BRAKE SYSTEM
Brake Pads Inspection 5C±101. . . . . . . . . . . . . . . . . 
Brake Pads and Associated Parts 5C±101. . . . . . . 
Removal 5C±102. . . . . . . . . . . . . . . .

Page 743 of 2100

ISUZU AXIOM 2002  Service Repair Manual 5C±63 POWER±ASSISTED BRAKE SYSTEM
The master cylinder contains two pistons that supply the
hydraulic pressure for a dual±circuit braking system. The
primary piston provides the fluid pressure to th

Page 744 of 2100

ISUZU AXIOM 2002  Service Repair Manual 5C±64
POWER±ASSISTED BRAKE SYSTEM
Disc Brake
Front Disc Brake
A05R200001
Rear Disc Brake (4y4 Model)
A05RW002
The disc brake assembly consists of a caliper, piston,
rotor, pad assembly and support b