SUNROOF
RF-17
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Revision: 2007 April2007 M35/M45
Work FlowNIS0023W
1. Check the symptom and customer's requests.
2. Understand the outline of system. Refer to RF-11, "
System Description" .
3. According to the trouble diagnosis chart, repair or replace the cause of the malfunction. Refer to RF-17,
"Diagnosis Symptom Chart" .
4. Does sunroof system operate normally? If Yes, GO TO 5. If No, GO TO 3.
5. INSPECTION END.
Diagnosis Symptom ChartNIS0023X
Check BCM Power Supply and Ground Circuit NIS0023Y
1. CHECK FUSE
Check 50A fusible link (letter F, located in the fuse and fusible link box).
Check 15A fuse [No.1, located in the fuse block (J/B)]
Check 10A fuse [No.21, located in the fuse block (J/B)]
NOTE:
Refer to RF-10, "
Component Parts and Harness Connector Location" .
OK or NG
OK >> GO TO 2.
NG >> If fuse is blown out, be sure to eliminate cause of malfunction before installing new fuse. Refer to
PG-3, "
POWER SUPPLY ROUTING CIRCUIT" .
Symptom Diagnostic procedure and repair order Refer to page
Sunroof does not operate properly.1. Check BCM power supply and ground circuit RF-17
2. Check sunroof motor assembly power supply and
ground circuit RF-18
3. Check sunroof switchRF-20
4. Replace sunroof motor assemblyRF-24
Automatic operation dose not operate.1. Check initialization procedureRF-122. Replace sunroof motor assemblyRF-24
Motor does not stop at sunroof fully -open or fully- closed
position.1. Check initialization procedureRF-12
2. Replace sunroof motor assemblyRF-24
Retained power operation does not operate properly.1. Check the retained power operation mode settingRF-162. Check door switchRF-22
3. Replace sunroof motor assemblyRF-24
Sunroof does not operate anti-pinch function.1. Check initialization procedureRF-122. Replace sunroof motor assemblyRF-24
RFD-1
REAR FINAL DRIVE
D DRIVELINE/AXLE
CONTENTS
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SECTION RFD
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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
RFD-2
PRECAUTIONS
Revision: 2007 April2007 M35/M45
PRECAUTIONSPFP:00001
Service Notice or PrecautionsNDS000EY
Check for the correct installation status prior to removal or disassembly. If matching marks are required,
be certain they do not interfere with the function of the parts when applied.
Overhaul should be done in a clean work area, it is preferable to work in dustproof area.
Before disassembly, using steam or white gasoline, completely remove sand and mud from the exterior of
the unit, preventing them from entering into the unit during disassembly or assembly.
Check appearance of the disassembled parts for damage, deformation, and unusual wear. Replace them
with a new ones if necessary.
Gaskets, seals and O-rings should be replaced any time when the unit is disassembled.
In principle, tighten bolts or nuts gradually in several steps working diagonally from inside to outside. If
tightening sequence is specified, observe it.
Clean and flush the parts sufficiently and blow-dry them.
Be careful not to damage sliding surfaces and mating surfaces.
When applying sealant, remove the old sealant from the mounting surface; then remove any moisture, oil,
and foreign materials from the application and mounting surfaces.
Always use shop paper for cleaning the inside of components.
Avoid using cotton gloves or shop rags to prevent entering of lint.
During assembly, observe the specified tightening torque, and apply new gear oil, petroleum jelly, or multi-
purpose grease as specified for each vehicle, if necessary.
DIFFERENTIAL GEAR OIL
RFD-9
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Revision: 2007 April2007 M35/M45
DIFFERENTIAL GEAR OILPFP:KLD30
Changing Differential Gear OilNDS000F3
DRAINING
1. Stop engine.
2. Remove drain plug (1) and drain gear oil.
3. Set a gasket on drain plug (1) and install it to final drive assem-
bly and tighten to the specified torque. Refer to RFD-18, "
COM-
PONENTS" .
CAUTION:
Do not reuse gasket.
FILLING
1. Remove filler plug (1). Fill with new gear oil until oil level reaches
the specified level near filler plug mounting hole.
2. After refilling oil, check oil level. Set a gasket to filler plug (1),
then install it to final drive assembly. Refer to RFD-18, "
COMPO-
NENTS" .
CAUTION:
Do not reuse gasket.
Checking Differential Gear OilNDS000F4
OIL LEAKAGE AND OIL LEVEL
Make sure that oil is not leaking from final drive assembly or around it.
Remove filler plug (1) and check oil level from filler plug mount-
ing hole as shown in the figure.
CAUTION:
Do not start engine while checking oil level.
Set a gasket on filler plug (1) and install it on final drive assem-
bly. Refer to RFD-18, "
COMPONENTS" .
CAUTION:
Do not reuse gasket.
PDIA0748J
Oil grade and Viscosity:
Refer to MA-12, "
Fluids and Lubricants" .
Oil capacity:
Approx. 1.4 (3 US pt, 2-1/2 Imp pt)
PDIA0749J
PDIA0749J
RFD-16
REAR FINAL DRIVE ASSEMBLY
Revision: 2007 April2007 M35/M45
REAR FINAL DRIVE ASSEMBLYPFP:38300
Removal and InstallationNDS000F7
COMPONENTS
REMOVAL
1. Remove center muffler with a power tool. Refer to EX-3, "EXHAUST SYSTEM" .
2. Remove rear stabilizer bar with a power tool. Refer to RSU-17, "
STABILIZER BAR" .
3. Remove propeller shaft from the final drive. Refer to PR-8, "
Removal and Installation" .
4. Remove drive shaft from final drive with a power tool. Then sus-
pend it by wire etc. Refer to RAX-8, "
REAR DRIVE SHAFT" .
5. Remove breather hose from the final drive.
6. Remove rear wheel sensor. Refer to BRC-54, "
WHEEL SEN-
SOR" .
1. Rear final drive assembly 2. Upper stopper 3. Propeller shaft
4. Washer 5. Lower stopper 6. Drive shaft
A: For VQ35DE models
B: For VK45DE models
Refer to GI-11, "
Components" , for the symbols in the figure.
PDIA0967E
SDIA1094E
REAR FINAL DRIVE ASSEMBLY
RFD-17
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RFD
Revision: 2007 April2007 M35/M45
7. Set a suitable jack to rear final drive assembly.
CAUTION:
Do not place a suitable jack on the rear cover (aluminum
case).
8. Remove the mounting bolts and nuts connecting to the suspen-
sion member, and remove rear final drive assembly with a power
tool.
CAUTION:
Secure rear final drive assembly to a suitable jack while
removing it.
INSTALLATION
Note the following, and installation is in the reverse order of removal.
Refer to RFD-16, "COMPONENTS" about each tightening torque.
When installing breather hoses (1), refer to the figure.
CAUTION:
Make sure there are no pinched or restricted areas on the
breather hose caused by bending or winding when install-
ing it.
–For installation, the vehicle side end shall be inserted to suspen-
sion member (2). Install metal connector (3) side of this hose to
rear cover by inserting it with aiming painted marking to the front
of vehicle.
When oil leaks while removing final drive assembly, check oil
level after the installation. Refer to RFD-9, "
Checking Differential
Gear Oil" .
SDIA1969J
SDIA1970J
PDIA0754E
RFD-18
REAR FINAL DRIVE ASSEMBLY
Revision: 2007 April2007 M35/M45
Disassembly and AssemblyNDS000F8
COMPONENTS
1. Drive pinion lock nut 2. Companion flange 3. Front oil seal
4. Pinion front bearing 5. Gear carrier 6. Side oil seal
7. Side flange 8. Collapsible spacer 9. Pinion rear bearing
10. Pinion height adjusting washer 11. Drive pinion 12. Side bearing adjusting washer
13. Side bearing 14. Side gear thrust washer 15. Circular clip
16. Side gear 17. Lock pin 18. Pinion mate gear
19. Pinion mate thrust washer 20. Pinion mate shaft 21. Drive gear
22. Differential case 23. Bearing cap 24. Filler plug
25. Gasket 26. Rear cover 27. Drain plug
A: Oil seal lip
B: Screw hole
C: After tightening the bolts to the specified torque, tighten the bolts additionally by turning the bolts 31 to 36 degrees.
Refer to GI-11, "
Components" and the followings for the symbols in the figure.
:Apply gear oil.
:Apply anti-corrosion oil.
:Apply Genuine Silicone RTV or equivalent. Refer to GI-47, "
Recommended Chemical Products and Sealants" .
:Apply Genuine High Strength Thread Locking Sealant or equivalent. Refer to GI-47, "
Recommended Chemical Prod-
ucts and Sealants" .
PDIA0986E
RFD-28
REAR FINAL DRIVE ASSEMBLY
Revision: 2007 April2007 M35/M45
4. Install bearing caps in their correct locations and tighten bearing
cap mounting bolts to the specified torque. Refer to RFD-18,
"COMPONENTS" .
5. Turn the carrier several times to seat the bearings.
6. Measure the turning torque of the carrier at the drive gear
mounting bolts with a spring gauge.
7. If the turning torque is outside the specification, use a thicker/
thinner side bearing adjusting washer to adjust. Refer to RFD-
38, "Side Bearing Adjusting Washer" .
CAUTION:
Select a side bearing adjusting washer for right and left
individually.
8. Record the total amount of washer thickness required for the correct carrier side bearing preload.
Pinion Gear Height
1. Make sure all parts are clean and that the bearings are well
lubricated.
2. Assemble the pinion gear bearings into the differential shim
selector tool.
SDIA1795E
Tool number : — (J-8129)
Specification:
34.2 - 39.2 N (3.5 - 4.0 kg, 7.7 - 8.8 lb) of pulling force at
the drive gear bolt
SPD194A
If the turning torque is less than the specified range:
Use a thicker thrust washer.
If the turning torque is greater than the specification:
Use a thinner thrust washer.
SPD772
Tool number : — (J-34309)
SPD769