Nissan Frontier D22. Manual - part 158

BODY (ALIGNMENT)

BL-69

C

D

E

F

G

H

J

K

L

M

A

B

BL

Measurement Points — 2WD·4WD Models

WIIA0124E

BL-70

BODY (ALIGNMENT)

BR-1

BRAKE SYSTEM

F  BRAKES

CONTENTS

C

D

E

G

H

I

J

K

L

M

SECTION 

A

B

BR

PRECAUTIONS .......................................................... 3

Precautions for Supplemental Restraint System 
(SRS) “AIR BAG” and “SEAT BELT PRE-TEN-
SIONER” .................................................................. 3
Precautions for Brake System .................................. 3
Wiring Diagrams and Trouble Diagnosis .................. 4

PREPARATION ........................................................... 5

Special Service Tools  ............................................... 5
Commercial Service Tools ........................................ 5

NOISE, VIBRATION, AND HARSHNESS (NVH) 
TROUBLESHOOTING ................................................ 6

NVH Troubleshooting Chart  ..................................... 6

BRAKE PEDAL AND BRACKET  ............................... 7

Removal and Installation  .......................................... 7
Inspection ................................................................. 7
Adjustment ............................................................... 8

BRAKE FLUID  ............................................................ 9

Checking Brake Fluid Level  ..................................... 9
Checking Brake Line  ................................................ 9
Changing Brake Fluid ............................................... 9
Bleeding Brake System .......................................... 10

BRAKE PIPING AND HOSE  .....................................11

Hydraulic Circuit  ......................................................11
Front and Rear Brake Piping and Hose  ................. 12

REMOVAL ........................................................... 12
INSTALLATION ................................................... 13

Inspection ............................................................... 13

MASTER CYLINDER ................................................ 14

Components ........................................................... 14
Removal and Installation  ........................................ 14

REMOVAL ........................................................... 14
INSTALLATION ................................................... 15

Disassembly and Assembly  ................................... 15

DISASSEMBLY ................................................... 15
INSPECTION AFTER DISASSEMBLY  ............... 16
ASSEMBLY ......................................................... 16

BRAKE BOOSTER ................................................... 19

On-vehicle Service  ................................................. 19

OPERATING CHECK .......................................... 19

AIRTIGHT CHECK  .............................................. 19

Removal and Installation  ........................................ 19

REMOVAL ........................................................... 19
INSPECTION AFTER REMOVAL  ....................... 20
INSTALLATION ................................................... 20

VACUUM LINES  ....................................................... 21

Removal and Installation  ........................................ 21
Inspection ............................................................... 22

VISUAL INSPECTION ......................................... 22
CHECK VALVE INSPECTION  ............................. 22

VACUUM PIPING  ...................................................... 23

Vacuum Hose  ......................................................... 23
Removal and Installation  ........................................ 23
Inspection ............................................................... 24

HOSES AND CONNECTORS ............................. 24
CHECK VALVE .................................................... 24

FRONT DISC BRAKE ............................................... 25

Components ........................................................... 25
Pad Replacement  ................................................... 25
Caliper Removal and Installation ............................ 26

REMOVAL ........................................................... 26
INSTALLATION ................................................... 26

Caliper Disassembly and Assembly  ....................... 27

DISASSEMBLY ................................................... 27
INSPECTION AFTER DISASSEMBLY ................ 27
DISC ROTOR INSPECTION  ............................... 28
ASSEMBLY ......................................................... 28

Brake Burnishing Procedure ................................... 29

REAR DRUM BRAKE ............................................... 30

Components ........................................................... 30
Inspection ............................................................... 31

WHEEL CYLINDER  ............................................ 31

Removal and Installation  ........................................ 31

REMOVAL ........................................................... 31
INSPECTION AFTER REMOVAL  ....................... 33
INSTALLATION ................................................... 33

Wheel Cylinder Disassembly an Assembly  ............ 34

SERVICE DATA AND SPECIFICATIONS (SDS)  ...... 35

General Specifications ............................................ 35
Disc Brake  .............................................................. 35

BR-2

Drum Brake  ............................................................ 35
Brake Pedal  ............................................................ 35

Parking Brake Control .............................................36
Brake Booster  .........................................................36