door INFINITI QX56 2011 Factory Service Manual

DLK-236
< REMOVAL AND INSTALLATION >
BACK DOOR
BACK DOOR HINGE
BACK DOOR HINGE : Removal and InstallationINFOID:0000000006226090
CAUTION:
 Operate with two workers, because of its heavy weight.
 Use protective tape or cloth to protect fr om damage during remove and installation.
REMOVAL
1. Remove back door assembly. Refer to DLK-232, "BACK DOOR ASSEMBLY : Removal and Installation".
2. Remove back door hinge mounting nuts (body side), and then remove back door hinge.
INSTALLATION
Note the following items, and then install in the reverse order of removal.
CAUTION:
 Apply anticorrosive agent onto the mounting surface.
 Check back door open/close op eration after installation.
 Check back door hinge ro tating part for poor lubricatio n. If necessary, apply body grease.
 When removing and installing back door assembly, perform the fitting adjustment. Refer to DLK-234,
"BACK DOOR ASSEMBLY : Adjustment".
 After installation, apply touch-up paint (the body color) onto the head of back door hinge mounting
nuts.
BACK DOOR STAY
BACK DOOR STAY : Removal and InstallationINFOID:0000000006226091
REMOVAL
1. Support back door lock with the proper material to prevent it from falling.
WARNING:
Body injury may occur if no su pporting rod is holding the back door op en when removing the
back door stay.
2. Remove the metal clip (3) located on the connection between the back door stay (1) and the stud ball (2) (back door side) by
using a flatted-blade screwdriver (A).
3. Remove back door stay (back door side).
4. In the same way, remove back door stay (body side).
INSTALLATION
Note the following item, and then install in the reverse order of removal.
CAUTION:
Check back door open/close ope ration after installation.
JMKIA2255ZZ
Revision: 2010 May2011 QX56

BACK DOORDLK-237
< REMOVAL AND INSTALLATION >
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BACK DOOR STAY : Disposal INFOID:0000000006226092
1. Fix back door stay (1) using a vise (C).
2. Using hacksaw (A) slowly make 2 holes in the back door stay, in numerical order as shown in the figure.
CAUTION:
 When cutting a hole on back door stay, always cover ahacksaw using a shop cloth (B) to avoid scattering metal
fragments or oil.
 Wear eye protection (safety glasses).
 Wear gloves.
BACK DOOR WEATHER-STRIP
BACK DOOR WEATHER-STRIP : Removal and InstallationINFOID:0000000006226093
REMOVAL
1. Remove stud ball of back door support rod from back door assembly. Refer to DLK-247, "BACK DOOR
SUPPORT ROD : Removal and Installation".
2. Pull up and remove engagement with body from weather-strip joint. CAUTION:
Never pull strongly on weather-strip.
INSTALLATION
1. Working from the upper section, align weather-strip mark with vehicle center position mark and install
weather-strip onto the vehicle.
2. For the lower section, align weather-str ip seam with center of back door striker.
3. Pull weather-strip gently to ensure that there is no loose section. NOTE:
Check that weather-strip is fit tightly at each corner and luggage rear plate.
4. Install mounting bolts of power back door drive assembly (Back door side).
5. Install stud ball of back door support rod to back door assembly. Refer to DLK-247, "
BACK DOOR SUP-
PORT ROD : Removal and Installation".
JMKIA3336ZZ
A: 20 mm (0.787 in)
B: Cut at the groove.
JMKIA3609ZZ
Revision: 2010 May2011 QX56

DLK-240
< REMOVAL AND INSTALLATION >
FRONT DOOR LOCK
FRONT DOOR LOCK
Exploded ViewINFOID:0000000006226097
DOOR LOCK
DOOR LOCK : Removal and InstallationINFOID:0000000006226098
REMOVAL
1. Remove outside handle and outside handle bracket. Refer to DLK-241, "OUTSIDE HANDLE : Removal
and Installation".
2. Remove door lock assembly TORX bolts.
3. Disconnect door lock actuator connector, and then remove door lock assembly.
4. Remove key rod from door lock assembly.
INSTALLATION
Note the following items, and then install in the reverse order of removal.
CAUTION:
 Check door lock cables are properly engage d with inside handle and outside handle.
 When installing key rod, rotate key rod holder until a click is felt.
1. Door key cylinder assembly (driver
side)
Outside handle escutcheon (passen-
ger side) 2. Rear gasket 3. TORX bolt
4. Key rod (driver si de) 5. Door lock assembly 6. Cable clip
7. Door finisher cap 8. Inside handle 9. Outside handle bracket
10. Front gasket 11. Outside handle
: Pawl
: Vehicle front
Refer to GI-4, "
Components" for symbols in the figure.
JMKIA5266GB
Revision: 2010 May2011 QX56

FRONT DOOR LOCKDLK-241
< REMOVAL AND INSTALLATION >
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 After installation, check door open/close, lock/unlock operation.
INSIDE HANDLE
INSIDE HANDLE : Removal and InstallationINFOID:0000000006226099
REMOVAL
1. Remove front door finisher. Refer to INT-14, "Removal and Installation".
2. Remove inside handle escutcheon. Refer to INT-13, "
Exploded View".
3. Remove inside handle mounting screws, and then remove the inside handle.
INSTALLATION
Note the following items, and then install in the reverse order of removal.
CAUTION:
 Check door lock cables are properly engaged with inside handle.
 After installation, check door open/close, lock/unlock operation.
OUTSIDE HANDLE
OUTSIDE HANDLE : Removal and InstallationINFOID:0000000006226100
REMOVAL
1. Fully close front door glass.
2. Remove front door finisher. Refer to INT-14, "
Removal and Installation".
3. Remove sealing screen. NOTE:
Cat the buty-tape so that some parts of the buty-t ape do not remain on the sealing screen, if the sealing
screen is reused.
4. Disconnect door antenna and door request switch c onnector, and then remove harness clamp (models
with Intelligent Key system) on outside handle bracket.
5. Remove door side grommet, and loosen TORX bolt from grom-
met hole.
6. Reach in to separate key rod (2) connection [on the door key cylinder assembly (1)] (driver side).
: TORX bolt
JMKIA2094ZZ
JMKIA0553ZZ
Revision: 2010 May2011 QX56

DLK-242
< REMOVAL AND INSTALLATION >
FRONT DOOR LOCK
7. While pulling outside handle, remove door key cylinder assem-bly (driver side) or outside handle escutcheon (passenger side).
8. While pulling outside handle (1), slide toward rear of vehicle to remove outside handle.
9. Remove front gasket and rear gasket.
10. Slide toward rear of vehicle to remove outside handle bracket.
11. Disconnect door lock cable from outside handle bracket.
INSTALLATION
Note the following items, and then install in the reverse order of removal.
CAUTION:
 When installing key rod, rotate key rod holder until a click is felt.
 Check door lock cable is properly engaged with outside handle bracket.
 After installation, check door op en/close, lock/unlock operation.
JMKIA0560ZZ
JMKIA0524ZZ
JMKIA2652ZZ
Revision: 2010 May2011 QX56

REAR DOOR LOCKDLK-243
< REMOVAL AND INSTALLATION >
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REAR DOOR LOCK
Exploded ViewINFOID:0000000006226101
DOOR LOCK
DOOR LOCK : Remova l and InstallationINFOID:0000000006226102
REMOVAL
1. Remove outside handle and outside handle bracket. Refer to DLK-244, "OUTSIDE HANDLE : Removal
and Installation".
2. Remove door lock assembly TORX bolts.
3. Disconnect door lock actuator connector, and then remove door lock assembly.
INSTALLATION
Note the following items, and then install in the reverse order of removal.
CAUTION:
 Check door lock cables are properly engage d with inside handle and outside handle.
 After installation, check door op en/close, lock/unlock operation.
INSIDE HANDLE
1. Outside handle escutcheon 2. Rear gasket 3. TORX bolt
4. Door lock assembly 5. Cable clip 6. Door finisher cap
7. Inside handle 8. Outside handle bracket 9. Front gasket
10. Outside handle
: Pawl
: Vehicle front
Refer to GI-4, "
Components" for symbols in the figure.
JMKIA5267GB
Revision: 2010 May2011 QX56

DLK-244
< REMOVAL AND INSTALLATION >
REAR DOOR LOCK
INSIDE HANDLE : Removal and Installation
INFOID:0000000006226103
REMOVAL
1. Remove rear door finisher. Refer to INT-16, "Removal and Installation".
2. Remove inside handle escutcheon. Refer to INT-16, "
Exploded View"
3. Remove inside handle mounting screws, and then remove inside handle.
INSTALLATION
Note the following items, and then install in the reverse order of removal.
CAUTION:
 Check door lock cables are properly engaged with inside handle.
 After installation, check door open/close, lock/unlock operation.
OUTSIDE HANDLE
OUTSIDE HANDLE : Removal and InstallationINFOID:0000000006226104
REMOVAL
1. Fully close rear door glass.
2. Remove rear door finisher. Refer to INT-16, "
Removal and Installation".
3. Remove sealing screen. NOTE:
Cat the buty-tape so that some parts of the buty-t ape do not remain on the sealing screen, if the sealing
screen is reused.
4. Remove door side grommet, and loosen TORX bolt from grom- met hole.
5. While pulling outside handle, remove outside handle escutch- eon.
6. While pulling outside handle (1), slide toward rear of vehicle to remove outside handle.
: TORX bolt
JMKIA0025ZZ
JMKIA5342ZZ
JMKIA0524ZZ
Revision: 2010 May2011 QX56

REAR DOOR LOCKDLK-245
< REMOVAL AND INSTALLATION >
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7. Remove front gasket and rear gasket.
8. Slide toward rear of vehicle to remove outside handle bracket.
9. Disconnect door lock cable from outside handle bracket.
INSTALLATION
Note the following items, and then install in the reverse order of removal.
CAUTION:
 Check door lock cable is properly engaged with outside handle bracket.
 After installation, check door op en/close, lock/unlock operation.
JMKIA2652ZZ
Revision: 2010 May2011 QX56

DLK-246
< REMOVAL AND INSTALLATION >
BACK DOOR LOCK
BACK DOOR LOCK
Exploded ViewINFOID:0000000006226105
DOOR LOCK
DOOR LOCK : Removal and InstallationINFOID:0000000006226106
REMOVAL
1. Remove back door finisher lower. Refer to INT-39, "Removal and Installation".
2. Disconnect back door lock assembly harness connector.
3. Remove back door lock mounting bolts, and then remove back door lock assembly.
INSTALLATION
Note the following item, and then install in the reverse order of removal.
CAUTION:
Check back door open/close, lock/unlo ck operation after installation.
TOUCH SENSOR
TOUCH SENSOR : Removal and InstallationINFOID:0000000006226107
CAUTION:
Take care not to bend touch sensor.
REMOVAL
1. Remove back door finisher side. Refer to INT-39, "Removal and Installation".
2. Disconnect touch sensor connector.
1. Back door support rod 2. Touch sensor 3. Automatic back door control module
4. Back door lock assembly 5. Back door assembly 6. Stud ball
7. Screw grommet
Refer to GI-4, "
Components" for symbols in the figure.
JMKIA5484GB
Revision: 2010 May2011 QX56

BACK DOOR LOCKDLK-247
< REMOVAL AND INSTALLATION >
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3. Remove clips and TORX screws of touch sensor.
4. Pull harness of touch sensor out of back door and remove touch sensor.
INSTALLATION
Note the following item, and then install in the reverse order of removal.
CAUTION:
Check back door open/close operation after installation.
BACK DOOR SUPPORT ROD
BACK DOOR SUPPORT ROD : Removal and InstallationINFOID:0000000006226108
REMOVAL
1. Remove cap of back door finisher side (LH). Refer to INT-39, "Exploded View".
2. Remove stud ball (1) of back door support rod (3) from back door assembly (2).
3. Remove automatic back door control module. Refer to DLK-262, "
Removal and Installation".
NOTE:
When replacing back door support rod, replace stud ba ll and automatic back door control module as a set,
since back door support rod is engaged and connected to stud ball and automatic back door control mod-
ule.
INSTALLATION
Note the following items, and then install in the reverse order of removal.
CAUTION:
 When reusing stud ball, always a pply locking sealant before installing stud ball to back door.
 Check back door open/close opera tion after installation.
EMERGENCY LEVER
EMERGENCY LEVER : Unlock proceduresINFOID:0000000006226109
UNLOCK PROCEDURES
NOTE:
If back door lock cannot be unlocked due to a malfuncti on or battery discharge, follow the procedures to
unlock back door.
1. Remove the emergency handle mask. Refer to INT-39, "
Exploded View".
2. From inside the vehicle, rotate emergency lever toward lower direction and unlock.
JMKIA5442ZZ
JMKIA5264ZZ
Revision: 2010 May2011 QX56