brake INFINITI FX35 2007 Service Manual

ASSEMBLY AT-345
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Revision: 2006 July 2007 FX35/FX45
iii. Tighten adapter case assembly mounting bolts (1) to specified
torque. [With bracket (2) .] Refer to AT- 2 7 4 , "
Components" .
: Bolt (10)
CAUTION:
Do not reuse self-sealing bolts (3).
Refer to GI section to mark sure icons (symbol marks) in the fig-
ure. Refer to GI-11, "
Components" .
35. Install needle bearing in drum support. CAUTION:

Take care with the direction of needle bearing. Refer to
AT- 2 9 1 , "
Locations of Adjusting Shims, Needle Bearings,
Thrust Washers and Snap Rings" .

Apply petroleum jelly to needle bearing.
36. Install direct clutch assembly in reverse brake. CAUTION:
Make sure that drum support edge surface and direct clutch
inner boss edge surface come to almost same place.
37. Install high and low reverse clutch assembly in direct clutch.
SCIA7210E
SCIA5198E
SCIA5019E
SCIA2306E

AT-348
ASSEMBLY
Revision: 2006 July 2007 FX35/FX45
46. Install front carrier assembly, input clutch assembly and rear
internal gear as a unit.
47. Install seal rings in input clutch assembly. CAUTION:

Do not reuse seal rings.

Apply petroleum jelly to seal rings.
48. Install band servo anchor end pin and lock nut in transmission case.
CAUTION:
Do not reuse band servo anchor end pin.
49. Install brake band in transmission case. CAUTION:
Assemble it so that identification to avoid incorrect installa-
tion faces servo side.
50. Install front sun gear to front carrier assembly. CAUTION:
Apply ATF to front sun gear bearing and 3rd one-way clutch
end bearing.
SCIA5015E
SCIA2470E
SCIA6512E
SCIA5498E
SCIA5014E

ASSEMBLY AT-349
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Revision: 2006 July 2007 FX35/FX45
51. Install needle bearing to front sun gear.
CAUTION:

Take care with the direction of needle bearing. Refer to
AT- 2 9 1 , "
Locations of Adjusting Shims, Needle Bearings,
Thrust Washers and Snap Rings" .

Apply petroleum jelly to needle bearing.
52. Adjust brake band tilting using clips so that brake band contacts front sun gear drum evenly.
53. Adjust brake band.
a. Loosen lock nut.
b. Tighten band servo anchor end pin to the specified torque.
c. Back of band servo anchor end pin three turns.
d. Holding band servo anchor end pin, tighten lock nut to the spec- ified torque. Refer to AT- 2 7 4 , "
Components" .
AdjustmentNCS001IX
TOTAL END PLAY

Measure clearance between front sun gear and bearing race for
oil pump cover.

Select proper thickness of bearing race so that end play is within
specifications.
SCIA2808E
SCIA5033E
: 5.0 N·m (0.51 kg-m, 44 in-lb)
SCIA5498E
SCIA2810E

ASSEMBLY AT-353
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Revision: 2006 July 2007 FX35/FX45
5. Tighten oil pump mounting bolts to specified torque. Refer to AT-
274, "Components" .
CAUTION:
Apply ATF to oil pump bushing.
6. Install O-ring to input clutch assembly. CAUTION:

Do not reuse O-ring.

Apply ATF to O-ring.
7. Install converter housing to transmission case, and then tighten converter housing mounting bolts (1) to the specified torque.
Refer to AT- 2 7 4 , "
Components" .

: Bolt (8)
CAUTION:
Do not reuse self-sealing bolt (2).
8. Make sure that brake band does not close turbine revolution sensor hole.
9. Install control valve with TCM.
a. Connect TCM connector and park/neutral position switch con- nector.
SCIA2300E
SCIA5011E
SCIA7985E
SCIA5034E
SCIA5449E

SERVICE DATA AND SPECIFICATIONS (SDS) AT-361
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Revision: 2006 July 2007 FX35/FX45
Turbine Revolution SensorNCS001J5
Vehicle Speed Sensor A/T (Revolution Sensor)NCS001J6
Reverse BrakeNCS001J7
To ta l E n d P l a yNCS001J8
Name Condition Data (Approx.)
Turbine revolution sensor 1 When running at 50 km/h (31 MPH) in 4th speed with the closed throttle
position signal OFF. 1.3 kHz
Turbine revolution sensor 2 When moving at 20 km/h (12 MPH) in 1st speed with the closed throttle
position signal OFF.
Name Condition Data (Approx.)
Revolution sensor When moving at 20 km/h (12 MPH). 185 Hz
Model code number 91X0E, 91X1A 95X8C
Number of drive plates 6
Number of driven plates 6
Clearance mm (in) Standard 0.7 - 1.1 (0.028 - 0.043)
Total end play mm (in) 0.25 - 0.55 (0.0098 - 0.0217)

BL-112
INTELLIGENT KEY SYSTEM
Revision: 2006 July 2007 FX35/FX45
19 SB Outside antenna LH (+) Output
LOCK Driver door request signal oper-
ation (Switch: ON)
20 G/Y Outside antenna LH (-) Output
25 W/R Door request switch
(passenger side) Input — Door request switch operation:
Press (ON) 0
Other than the above (OFF) 5
26 P/L Stop lamp switch Input — Brake pedal depressed (ON) 5
Brake pedal not depressed
(OFF) 0
27 L/W Ignition knob switch Input — Press ignition knob. 12
Return ignition knob to LOCK
position. 0
28 W/B Door unlock sensor Input — Door is locking → unlock 5 → 0
29 GY Door request switch
(back door) Input — Back door request switch opera-
tion: Press (ON) 0
Other than the above (OFF) 5
31 Y/B Steering lock unit
ground —— — 0
32 R/B Steering lock unit com-
munication Output LOCK Press ignition knob with Intelli-
gent Key inside vehicle.
Other than the above 5
35 LG Inside key antenna (+)
signal
(Dashboard) Output
LOCK Any door open
→ Close (Door
switch: ON → OFF)
Ignition knob switch: ON (press
ignition knob.)
36 PU Inside key antenna (-)
signal
(Dashboard) Output
37 G Outside antenna RH (+) Output
LOCK Passenger door request switch
operation (Switch: ON)
38 G/W Outside antenna RH (-) Output
39 R/Y Park position switch Input LOCK A/T selector lever in “P” position. 0
A/T selector lever in other posi-
tion. Battery voltage
40 BR/
W Door lock relay Output LOCK Door request switch (passenger
side) pressed Battery voltage
→ 0 → Battery
voltage
Te r -
minal Wire
color Item Signal
Input/
output Condition
Voltage (V) (Approx.)
Ignition
knob
position Operation or conditions
SIIA1910J
SIIA1911J
SIIA1910J
SIIA1910J

INTELLIGENT KEY SYSTEM BL-117
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Revision: 2006 July 2007 FX35/FX45
DATA MONITOR
MAIN SIGNALS Display Item
ACTIVE TEST
Monitor item [OPERATION] Description
PUSH SWITCH [ON/OFF] Displays status (Ignition knob switch ON/ignition knob switch OFF) as judged from
ignition knob switch signal.
KEY SW [ON/OFF] Displays status (Key inserted: ON/Key removed: OFF) as judged by key switch.
DR REQ SW [ON/OFF] Displays status (Operable: ON/Non-operable: OFF) as judged from door request
switch (driver side) signal.
AS REQ SW [ON/OFF] Displays status (Operable: ON/Non-operable: OFF) as judged from door request
switch (passenger side) signal.
BD/TR REQ SW [ON/OFF] Displays status (Operable: ON/Non-operable: OFF) as judged from door request
switch (back door) signal.
IGN SW [ON/OFF] Displays status (Ignition knob ON position: ON/Ignition knob OFF position: OFF)
as judged from ignition switch signal.
ACC SW [ON/OFF] Displays status (Ignition switch ACC position: ON/Ignition switch OFF position:
OFF) as judged from ignition switch signal.
DOOR STAT SW [ON/OFF] Displays status from door unlock sensor ON/OFF condition.
STOP LAMP SW [ON/OFF] Displays status (Brake pedal depress: ON/brake pedal not depress: OFF) as
judged from stop lamp switch signal.
P RANGE SW [ON/OFF] Displays status from park/neutral position switch ON/OFF condition.
BD OPEN SW [ON/OFF] Displays status (Back door open: ON/Back door closed: OFF) as judged from back
door opener switch signal.
Monitor item Description
DOOR LOCK/UNLOCK This test is able to check all door lock actuators lock/unlock operation. These
actuators lock when “ON” on CONSULT-II screen is touched.
OUTSIDE BUZZER This test is able to check Intelligent Key warning buzzer operation. The buzzer will
be activated on when “ON” on CONSULT-II screen is touched.
INSIDE BUZZER This test is able to check buzzer (built-in combination meter) operation. The
buzzer will be activated on when “ON” on CONSULT-II screen is touched.
INDICATOR This test is able to check warning lamp operation. The lamp will be turned on
when “ON” on CONSULT-II screen is touched.

INTELLIGENT KEY SYSTEM BL-141
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Revision: 2006 July 2007 FX35/FX45
4. CHECK STEERING LOCK UNIT COMMUNICATION CIRCUIT
1. Disconnect Intelligent Key unit and steering lock unit connectors.
2. Check continuity between Intelligent Key unit connector M34 terminals 1, 31, 32 and steering lock unit connector M26 terminals 2, 3, 4.
3. Check continuity between steering lock unit connector M26 ter- minals 2, 3, 4 and ground.
OK or NG
OK >> Replace steering lock unit.

After replacing steering lock unit, perform registration procedure. Refer to “CONSULT-II Opera-
tion Manual NATS-IVIS/NVIS”.
NG >> Repair or replace harness between steering lock unit and Intelligent Key unit.
Check Stop Lamp SwitchNIS001NX
1. CHECK STOP LAMP SWITCH POWER SUPPLY CIRCUIT
1. Disconnect stop lamp switch connector.
2. Check voltage between stop lamp switch connector E210 termi- nal 1 (GY) and ground.
OK or NG
OK >> GO TO 2.
NG >> Repair or replace harness between stop lamp switch and fuse.
2. CHECK STOP LAMP SWITCH OPERATION
Check continuity between stop lamp switch connector E210 terminal
1 and 2.
OK or NG
OK >> GO TO 3.
NG >> Replace stop lamp switch. 1 (R/W) - 2 (R/W) : Continuity should exist.
31 (Y/B) - 4 (Y/B) : Continuity should exist.
32 (R/B) - 3 (R/B) : Continuity should exist.
2 (R/W) - Ground : Continuity should not exist. 3 (R/B) - Ground : Continuity should not exist.4 (Y/B) - Ground : Continuity should not exist.
PIIA6799E
1 (GY) - Ground : Battery voltage
PIIA6811E
1 - 2
Brake pedal depressed : Continuity should exist.
Brake pedal not
depressed : Continuity should not exist.
PIIA6800E

BR-1
BRAKE SYSTEM
F BRAKES
CONTENTS
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SECTION
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BR
Revision: 2006 July 2007 FX35/FX45
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
Components ........................................................ ..... 7
Removal and Installation ..................................... ..... 7
REMOVAL ........................................................ ..... 7
INSPECTION AFTER REMOVAL .................... ..... 8
INSTALLATION ................................................ ..... 8
BRAKE FLUID ....................................................... ..... 9
On-Board Inspection ........................................... ..... 9
LEVEL CHECK ................................................ ..... 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 ......................................................... .... 11
REMOVAL ........................................................ .... 11
INSTALLATION ................................................ .... 11
Removal and Installation of Rear Brake Piping and
Brake Hose ......................................................... ... 12
REMOVAL ........................................................ ... 12
INSTALLATION ................................................ ... 12
Inspection After Installation ................................. ... 12
BRAKE MASTER CYLINDER ............................... ... 13
On-Board Inspection ........................................... ... 13
LEAK INSPECTION ......................................... ... 13
Components ........................................................ ... 13
Removal and Installation ..................................... ... 13 REMOVAL ........................................................
... 13
INSTALLATION ................................................ ... 14
Disassembly and Assembly ................................. ... 14
DISASSEMBLY ................................................ ... 14
ASSEMBLY ...................................................... ... 14
BRAKE BOOSTER ................................................ ... 15
On-Vehicle Service .............................................. ... 15
OPERATING CHECK ....................................... ... 15
AIRTIGHT CHECK ........................................... ... 15
Components ........................................................ ... 15
Removal and Installation ..................................... ... 16
REMOVAL ........................................................ ... 16
INSPECTION AFTER REMOVAL .................... ... 16
INSTALLATION ................................................ ... 16
VACUUM LINES .................................................... ... 17
Components ........................................................ ... 17
Removal and Installation ..................................... ... 17
Inspection ............................................................ ... 18
VISUAL INSPECTION ...................................... ... 18
CHECK VALVE INSPECTION .......................... ... 18
FRONT DISC BRAKE ............................................ ... 19
On-Vehicle Inspection .......................................... ... 19
PAD WEAR INSPECTION ................................ ... 19
Components ........................................................ ... 19
Removal and Installation of Brake Pad ............... ... 20
REMOVAL ........................................................ ... 20
INSTALLATION ................................................ ... 20
Removal and Installation of Brake Caliper Assembly ... 20
REMOVAL ........................................................ ... 20
INSTALLATION ................................................ ... 21
Disassembly and Assembly of Brake Caliper
Assembly ............................................................. ... 21
DISASSEMBLY ................................................ ... 21
INSPECTION AFTER DISASSEMBLY ............. ... 22
ASSEMBLY ...................................................... ... 22
DISC ROTOR INSPECTION ............................ ... 24
Brake Burnishing Procedure ................................ ... 24
REAR DISC BRAKE .............................................. ... 25
On-Vehicle Inspection .......................................... ... 25

BR-2Revision: 2006 July 2007 FX35/FX45
PAD WEAR INSPECTION ................................
... 25
Components ........................................................ ... 25
Removal and Installation of Brake Pad ................ ... 26
REMOVAL ........................................................ ... 26
INSTALLATION ................................................. ... 26
Removal and Installation of Brake Caliper Assembly ... 26
REMOVAL ........................................................ ... 26
INSTALLATION ................................................. ... 26
Disassembly and Assembly of Brake Caliper
Assembly ............................................................. ... 27
DISASSEMBLY ................................................ ... 27 INSPECTION AFTER DISASSEMBLY .............
... 28
ASSEMBLY ....................................................... ... 28
DISC ROTOR INSPECTION ............................ ... 30
Brake Burnishing Procedure ................................ ... 30
SERVICE DATA AND SPECIFICATIONS (SDS) ... ... 31
General Specifications ......................................... ... 31
Brake Pedal ......................................................... ... 31
Brake Booster ...................................................... ... 31
Check Valve ......................................................... ... 31
Front Disc Brake .................................................. ... 31
Rear Disc Brake ................................................... ... 31