Infiniti M35/M45 Y50. Manual - part 316

BODY REPAIR

BL-333

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REAR SIDE MEMBER EXTENSION

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Work after rear panel has been removed.

SIIA2495E

BL-334

BODY REPAIR

Change parts

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Rear side member extension (LH)

BR-1

BRAKE SYSTEM

F  BRAKES

CONTENTS

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SECTION 

BR

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BR

BRAKE SYSTEM

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

Precautions for Supplemental Restraint System 
(SRS) “AIR BAG” and “SEAT BELT PRE-TEN-
SIONER” .................................................................. 3
Precautions for Procedures without Cowl Top Cover 

..... 3

Precautions for Brake System .................................. 3

PREPARATION ........................................................... 4

Commercial Service Tools ........................................ 4

NOISE, VIBRATION AND HARSHNESS (NVH) 
TROUBLESHOOTING ................................................ 5

NVH Troubleshooting Chart  ..................................... 5

BRAKE PEDAL  .......................................................... 6

Inspection and Adjustment ....................................... 6

ADJUSTMENT ...................................................... 6

Removal and Installation  .......................................... 7

COMPONENTS .................................................... 7
REMOVAL ............................................................. 8
INSPECTION AFTER REMOVAL  ......................... 8
INSTALLATION ..................................................... 8

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

On-Board Inspection  ................................................ 9

CHECKING BRAKE FLUID LEVEL  ...................... 9

Checking Brake Line  ................................................ 9
Drain and Refill ......................................................... 9
Bleeding Brake System .......................................... 10

BRAKE TUBE AND HOSE ........................................11

Hydraulic Circuit  ......................................................11
Removal and Installation of Front Brake Tube and 
Brake Hose  ............................................................ 12

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

Removal and Installation of Rear Brake Tube and 
Brake Hose  ............................................................ 12

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

Inspection after Installation  .................................... 13

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

On-Board Inspection  .............................................. 14

LEAK INSPECTION  ............................................ 14

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

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

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

COMPONENTS ................................................... 15
DISASSEMBLY ................................................... 15
ASSEMBLY ......................................................... 16

BRAKE BOOSTER  ................................................... 17

On-Board Inspection and Service ........................... 17

OPERATION CHECK  .......................................... 17
AIR TIGHT CHECK  ............................................. 17

Removal and Installation  ........................................ 18

COMPONENTS ................................................... 18
REMOVAL ........................................................... 18
INSTALLATION ................................................... 18

VACUUM LINES  ....................................................... 20

Components ........................................................... 20
Removal and Installation  ........................................ 21
Inspection ............................................................... 21

VISUAL INSPECTION ......................................... 21
CHECK VALVE INSPECTION  ............................. 21

FRONT DISC BRAKE ............................................... 22

On-Board Inspection ............................................... 22

PAD WEAR INSPECTION ................................... 22

Components ........................................................... 22
Removal and Installation of Brake Pad  .................. 23

REMOVAL ........................................................... 23
INSTALLATION ................................................... 23

Removal and Installation of Brake Caliper Assembly 

... 24

REMOVAL ........................................................... 24
INSTALLATION ................................................... 24

Disassembly and Assembly of Brake Caliper 
Assembly ................................................................ 25

DISASSEMBLY ................................................... 25
INSPECTION AFTER DISASSEMBLY ................ 25
ASSEMBLY ......................................................... 26
DISC ROTOR INSPECTION  ............................... 27
BRAKE BURNISHING PROCEDURE ................. 27

REAR DISC BRAKE  ................................................. 28

On-Board Inspection ............................................... 28

BR-2

PAD WEAR INSPECTION ................................... 28

Components ........................................................... 28
Removal and Installation of Brake Pad ................... 29

REMOVAL ........................................................... 29
INSTALLATION .................................................... 29

Removal and Installation of Brake Caliper Assembly 

... 30

REMOVAL ........................................................... 30
INSTALLATION .................................................... 30

Disassembly and Assembly of Brake Caliper 

Assembly ................................................................31

DISASSEMBLY ....................................................31
INSPECTION AFTER DISASSEMBLY  ................31
ASSEMBLY ..........................................................32
DISC ROTOR INSPECTION  ...............................33
BRAKE BURNISHING PROCEDURE  .................33

SERVICE DATA AND SPECIFICATIONS (SDS)  ......34

General Specifications  ............................................34
Brake Pedal  ............................................................34
Brake Booster  .........................................................34
Check Valve  ............................................................34
Front Disc Brake  .....................................................34
Rear Disc Brake ......................................................34