Page 937 of 1463
4C-4 POWER BOOSTER
6. Loosen the nut of booster and remove the booster from the
dash panel.
Installation Notice
Tightening Torque 8 - 18 Nm
7. Installation should follow the removal procedure in the
reverse order.
8. Add the fluid and bleed.
9. If necessary, adjust the pedal height, pedal stroke and free
play.
Page 938 of 1463
POWER BOOSTER 4C-5
PEDAL STROKE INSPECTION
1. Start the engine and stop it after one or two minutes.
Depress the brake pedal several times.
If the pedal goes down furthest the first time, but gradually
rises after the second or third time, brake booster is normal.
If there is no change in pedal stroke, the brake booster is
abnormal.
2. Depress the brake pedal several times with engine stopped,
and depress the brake pedal and start the engine. If the
pedal goes down slightly, the booster is normal.
3. Depress the brake pedal with engine running, and stop it
with the pedal depressed. If there is no change in pedal
height during 30 sec., the booster is normal.
Page 939 of 1463
SECTION 4D
FRONT DISC BRAKES
TABLE OF CONTENTS
Specifications . . . . . . . . . . . . . . . . . . . . . . . . 4D-1
Fastener Tightening Specifications . . . . . . . . . 4D-1
Maintenance and Repair . . . . . . . . . . . . . . . 4D-2
On-Vehicle Service . . . . . . . . . . . . . . . . . . . . . 4D-2
SPECIFICATIONS
FASTENER TIGHTENING SPECIFICATIONS
Application
Caliper Mounting Bolt
Brake Hose Bolt & Nut
Caliper BoltN
· ·· ·
·m
85 - 105
25 - 35
22 - 34
Front Disc Brake . . . . . . . . . . . . . . . . . . . . . . . 4D-2
Unit Repair . . . . . . . . . . . . . . . . . . . . . . . . . . 4D-5
Front Disc Brake . . . . . . . . . . . . . . . . . . . . . . . 4D-5
Page 940 of 1463
4D-2 FRONT DISC BRAKES
1 Eye-Hose Bolt......................................25-35 Nm
2 Gasket ................................................... Replace
3 Brake Hose
4 Brake Caliper
5 Bolt........................................................... 20 Nm
6 Washer
MAINTENANCE AND REPAIR
ON-VEHICLE SERVICE
FRONT DISC BRAKE
Preceding Work : Removal of wheels and tires
7 Front Disc Assembly
8 Brake Pad
9 Brake Hose and Nut.............................25-35 Nm
10 Gasket ................................................... Replace
11 Washer
1 2 Bolt....................................................85-105 Nm
Page 941 of 1463
FRONT DISC BRAKES 4D-3
Removal & Installation Procedure
1. MANDO Brake
Tightening Torque 25 - 35 Nm
2. PBR Brake
Remove the eye-hose bolt and disconnect the hose.
Installation Notice
Tightening Torque 15 - 18 Nm
3. Remove the wheel speed sensor (for ABS vehicies).
Installation Notice
Tightening Torque 6 - 8 Nm
4. Remove the mounting bolts and then caliper assembly.
Installation Notice
Tightening Torque 85 - 105 Nm
Remove the hose mounting nut and disconnect the hose.
Installation Notice
Page 942 of 1463
4D-4 FRONT DISC BRAKES
5. Pull out the brake pads. Replace pads if necessary.
Notice
Always change the all pads on one wheel at a time.
6. Installation should follow the removal procedure in the
reverse order.
7. Bleed the air from the system.
Page 943 of 1463
FRONT DISC BRAKES 4D-5
4. Measure rotor disc thickness.
UNIT REPAIR
FRONT DISC BRAKE
Inspection Procedure
1. Clean all components and visually check the followings.
lCheck the cylinder and piston for wear, rust or damage.
lCheck the caliper body and guide pin for wear, damage
or crank.
lCheck the pads for uneven wear or oiliness.
lCheck the boots for damage or tear.
2. Measure caliper housing inner diameter.
Item
With PBR
With MANDOWear Limit
f 61.4 mm
f 61.0 mm
Standard
10 mmWear Limit
2.0 mm
Standard
f 60.4 mm
f 60.0 mm
3. Measure pad thickness.
Notice
Always change the all pads on one wheel at a time.
5. Check the rotor disc for score or runout.
Standard
24 mmWear Limit
22 mm
Page 944 of 1463
SECTION 4E
REAR DISC BRAKES
TABLE OF CONTENTS
Specifications . . . . . . . . . . . . . . . . . . . . . . . . 4E-1
Fastener Tightening Specifications . . . . . . . . . 4E-1
Maintenance and Repair . . . . . . . . . . . . . . . 4E-2
On-Vehicle Service . . . . . . . . . . . . . . . . . . . . . 4E-2
SPECIFICATIONS
FASTENER TIGHTENING SPECIFICATIONS
Application
Caliper Mounting Bolt
Brake Hose
Caliper BoltN
· ·· ·
·m
85 - 105
15 - 18
20
Rear Disc Brake . . . . . . . . . . . . . . . . . . . . . . . 4E-2
Unit Repair . . . . . . . . . . . . . . . . . . . . . . . . . . . 4E-4
Rear Disc Brake . . . . . . . . . . . . . . . . . . . . . . . 4E-4