INFINITI M35 2007 Factory Service Manual

RF-20
SUNROOF
Revision: 2007 April2007 M35/M45
Check Sunroof Switch NIS00240
1. CHECK SUNROOF SWITCH INPUT SIGNAL
1. Turn ignition switch ON.
2. Check voltage between sunroof motor assembly connector and ground.
OK or NG
OK >> Sunroof switch system is OK.
NG >> GO TO 2.
2. CHECK SUNROOF SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect sunroof motor assembly and sunroof switch connector.
3. Check continuity between sunroof motor assembly connector and sunroof switch connector.
4. Check continuity between sunroof motor assembly connector
and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
Sunroof
motor
assembly
connectorTerminals
ConditionVoltage (V)
(Approx.)
(+) (–)
M1864
GroundSunroof switch is operated
TILT DOWN or SLIDE OPEN0
Other than above Battery voltage
11Sunroof switch is operated
TILT UP or SLIDE CLOSE0
Other than above Battery voltage
PIIB5908E
AB
Continuity
Sunroof motor
assembly connectorTerminalSunroof switch
connectorTerminal
M1864
R531
Ye s
11 3
A
GroundContinuity
Sunroof motor
assembly connectorTerminal
M1864
No
11
PIIB5909E

SUNROOF
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Revision: 2007 April2007 M35/M45
3. CHECK SUNROOF SWITCH GROUND CIRCUIT
Check continuity between sunroof switch connector and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness.
4. CHECK SUNROOF SWITCH GROUND CIRCUIT
Check continuity between sunroof motor connector and sunroof switch connector.
OK or NG
OK >> GO TO 5.
NG >> Repair or replace harness.
5. CHECK SUNROOF SWITCH
Check continuity between sunroof switch terminals.
OK or NG
OK >> Replace sunroof motor assembly.
NG >> Replace sunroof switch.
Sunroof switch
connectorTerminal
GroundContinuity
R53 2 Yes
PIIB5910E
AB
Continuity
Sunroof switch
connectorTerminalSunroof motor
assembly connectorTerminal
R53 2 M186 9 Yes
PIIB5911E
Terminals Condition Continuity
1
2Sunroof switch is operated
TILT DOWN or SLIDE OPENYe s
Other than above No
3Sunroof switch is operated
TILT UP or SLIDE CLOSEYe s
Other than above No
PIIB5907E

RF-22
SUNROOF
Revision: 2007 April2007 M35/M45
Check Door SwitchNIS00241
1. CHECK DOOR SWITCH INPUT SIGNAL
Check voltage between BCM connector and ground.
OK or NG
OK >> Door switch circuit is OK.
NG >> GO TO 2.
2. CHECK DOOR SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect door switch and BCM connector.
3. Check continuity between BCM connector and door switch connector.
4. Check continuity between BCM connector and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
BCM
connectorItemTerminals
ConditionVoltage (V)
(Approx.)
(+) (–)
M1 Passenger side 12
GroundOPEN 0
CLOSE Battery voltage
M3 Driver side 62OPEN 0
CLOSE Battery voltage
PIIB5912E
AB
Continuity
BCM connector TerminalDriver side door
switch connectorTerminal
M3 62 B11 2 Yes
AC
Continuity
BCM connector TerminalPassenger side
door switch
connectorTerminal
M1 12 B424 2 Yes
A
GroundContinuity
BCM
connectorItem Terminal
M3 Driver side 62
No
M1Passenger
side12
PIIB6494E

SUNROOF
RF-23
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Revision: 2007 April2007 M35/M45
3. CHECK DOOR SWITCH
Check continuity between door switches and ground part of door switch.
OK or NG
OK >> GO TO 4.
NG >> Replace malfunction door switch.
4. CHECK BCM OUTPUT SIGNAL
1. Connect BCM connector.
2. Check voltage between BCM connector and ground.
OK or NG
OK >> Check the condition of the harness and the connector.
NG >> Replace BCM.
Terminal Door switch Continuity
2Ground part of
door switchPushed No
Released Yes
PIIB5914E
Terminals
Voltage (V)
(Approx.) (+)
(-)
BCM
connectorItem Terminal
M3 Driver side 62
Ground Battery voltage
M1 Passenger side 12
PIIB5915E

RF-24
SUNROOF
Revision: 2007 April2007 M35/M45
Fitting AdjustmentNIS00242
RID WEATHERSTRIP OVERLAP ADJUSTMENT AND SURFACE MISMATCH ADJUSTMENT
1. Tilt up glass lid then remove side trim.
2. After loosening glass lid from bolts (left and right), tilt down glass lid.
3. Adjust glass lid from outside of vehicle so it resembles “A–A” “B–B” “C–C” as shown in the figure.
4. To prevent glass lid from moving after adjustment, first tighten the bolts of front left, and then tighten the
bolts of rear right.
5. Tighten remaining bolts, being careful to prevent glass lid from moving.
6. Tilt glass lid up and down several times to check that it moves smoothly.
Removal and InstallationNIS00243

After any adjustment, check sunroof operation and glass lid alignment.

Handle finisher plate and glass lid with care so not to cause damage.

It is desirable for easy installation to mark each point before removal.
CAUTION:

Always work with a helper.

Fully close the glass lid assembly, before removal, then do not operate sunroof motor assembly
after removal.
PIIB3117J
ab
A–A 1.4 ± 0.8 mm (0.055 ± 0.031 in) 0 ± 1.5 mm (0 ± 0.059 in)
B–B 1.2 ± 0.8 mm (0.047 ± 0.031 in) 0 ± 1.5 mm (0 ± 0.059 in)
C–C 1.4 ± 0.8 mm (0.055 ± 0.031 in) 0 ± 1.5 mm (0 ± 0.059 in)

SUNROOF
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Revision: 2007 April2007 M35/M45
1. Drain hose 2. Side trim (LH/RH) 3. Glass lid
PIIB3115E

RF-26
SUNROOF
Revision: 2007 April2007 M35/M45
SUNROOF UNIT
Removal
CAUTION:

Always work with a helper.

When taking sunroof unit out, use clothes to protect the seats and trim from damage.

After installing the sunroof unit and glass lid, be sure to carry out the leak test and check that
there is no malfunction.
1. Remove the headlining. Refer to EI-52, "
HEADLINING" .
2. Disconnect drain hoses.
3. Tilt up glass lid, and then remove glass lid.
4. Remove sunroof motor assembly mounting screws. Disconnect connector from sunroof motor assembly
and then remove sunroof motor assembly.
CAUTION:

Before removing sunroof motor, make sure that sunroof lid is fully closed.

After removing sunroof motor, do not attempt to rotate sunroof motor assembly as a single unit.
5. Remove nuts from the front end and side rail.
6. Remove front sunroof bracket bolts.
7. Remove rear sunroof bracket bolts, and then remove sunroof unit assembly from roof panel.
8. Remove sunroof unit assembly through the passenger compartment while being careful not to damage
the seats and trim.
Installation
1. Temporarily tighten the mounting bolts to the rear sunroof brackets (RH/LH).
2. Bring sunroof unit into passenger compartment, and then place the rear end of the rail onto the rear sun-
roof brackets.
3. Temporarily tighten the mounting nuts to the front end of sunroof unit assembly.
4. Tighten the installation points diagonally excluding the installation point of the sunroof bracket around the
roof opening.
5. Tighten the front sunroof bracket bolts of the vehicle side, and then tighten the bolt of the rail side.
6. Tighten the rear sunroof bracket bolts of the vehicle side, and then tighten the bolt of the rail side.
7. Tighten the mounting nuts to the front end and side rail.
8. Move the sunroof motor assembly laterally by little by little so that the gear is completely engaged into the
wire on the sunroof unit assembly and mounting surface becomes parallel. Then secure the sunroof motor
assembly with screws.
CAUTION:
Before installing the sunroof motor assembly, be sure to the place the link and wire assembly in
the symmetrical and fully closed position.
9. Install glass lid.
NOTE:
After installation, carry out fitting adjustment.
10. Connect drain hoses.
11. Install headlining. Refer to EI-52, "
HEADLINING" .
4. Sunroof motor assembly 5. Front sunroof bracket (LH/RH) 6. Rear sunroof bracket (LH/RH)
7. Sunroof unit assembly

SUNROOF
RF-27
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Revision: 2007 April2007 M35/M45
Disassembly and AssemblyNIS00244
PIIB3116J

RF-28
SUNROOF
Revision: 2007 April2007 M35/M45
DISASSEMBLY
1. Remove sunshade stopper mounting screws from the rear end of sunroof frame, and then remove sun-
shade stopper.
2. Remove sunshade from the rear end of sunroof frame.
NOTE:
Removing is possible even by the on vehicle.
3. Remove sunshade knob from the sunshade.
4. Remove guide stopper from the rear end of sunroof frame.
5. Remove sunroof guide assembly from the rear end of sunroof frame.
6. Remove guide wire assembly from sunroof guide assembly.
7. Remove rear drain assembly and drain guide from sunroof guide assembly.
8. Remove screws from left and right sides of each wind deflector holder. Extract pawls through rail holes,
then remove left and right sides of wind deflector holder.
9. Remove screws from front end of sunroof unit. Extract pawls through frame holes, then remove wind
deflector from frame assembly.
NOTE:
Removing is possible even by the on vehicle.
ASSEMBLY
Assemble in the reverse order of disassembly.
CAUTION:
Be sure to place the sunroof guide assembly in the symmetrical and fully close position.
1. Sunshade stopper 2. Sunshade 3. Sunshade knob
4. Guide stopper 5. Sunroof guide assembly (LH/RH) 6. Guide wire assembly (LH/RH)
7. Drain guide (LH/RH) 8. Rear drain assembly 9. Wind deflector assembly
10. Sunroof frame

RFD-1
REAR FINAL DRIVE
D DRIVELINE/AXLE
CONTENTS
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SECTION RFD
A
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RFD
Revision: 2007 April2007 M35/M45
REAR FINAL DRIVE
PRECAUTIONS .......................................................... 2
Service Notice or Precautions .................................. 2
PREPARATION ........................................................... 3
Special Service Tools ............................................... 3
Commercial Service Tools ........................................ 6
NOISE, VIBRATION AND HARSHNESS (NVH)
TROUBLESHOOTING ................................................ 7
NVH Troubleshooting Chart ..................................... 7
DESCRIPTION ............................................................ 8
Cross-Sectional View ............................................... 8
DIFFERENTIAL GEAR OIL ........................................ 9
Changing Differential Gear Oil ................................. 9
DRAINING ............................................................. 9
FILLING ................................................................. 9
Checking Differential Gear Oil .................................. 9
OIL LEAKAGE AND OIL LEVEL ........................... 9
FRONT OIL SEAL .................................................... 10
Removal and Installation ........................................ 10
IDENTIFICATION STAMP OF REPLACEMENT
FREQUENCY OF FRONT OIL SEAL ................. 10
REMOVAL ........................................................... 10
INSTALLATION ................................................... 12
SIDE OIL SEAL ........................................................ 14
Removal and Installation ........................................ 14
REMOVAL ........................................................... 14
INSTALLATION ................................................... 14REAR FINAL DRIVE ASSEMBLY ............................ 16
Removal and Installation ........................................ 16
COMPONENTS ................................................... 16
REMOVAL ........................................................... 16
INSTALLATION ................................................... 17
Disassembly and Assembly .................................... 18
COMPONENTS ................................................... 18
ASSEMBLY INSPECTION AND ADJUSTMENT ... 19
DISASSEMBLY ................................................... 22
INSPECTION AFTER DISASSEMBLY ................ 26
ADJUSTMENT AND SELECTION OF ADJUST-
ING WASHERS ................................................... 26
ASSEMBLY ......................................................... 31
SERVICE DATA AND SPECIFICATIONS (SDS) ...... 37
General Specifications ............................................ 37
Inspection and Adjustment ..................................... 37
DRIVE GEAR RUNOUT ...................................... 37
DIFFERENTIAL SIDE GEAR CLEARANCE ....... 37
PRELOAD TORQUE ........................................... 37
BACKLASH ......................................................... 37
COMPANION FLANGE RUNOUT ....................... 37
SELECTIVE PARTS ............................................ 38