remove seats INFINITI QX4 2001 Factory Service Manual
Page 375 of 2395
SFA755B
2. Pack drive flange groove with grease, apply grease to O-ring
(two places) and mating surface of drive flange, and install
flange.
3. Install snap ring.
SFA759B
4. Install hub cap using a suitable tool.
Do not reuse hub cap. When installing, replace it with a new
one.
FA858
DISASSEMBLYNBAX0010IRemove grease seal and bearing outer races with suitable
brass bar.
INSPECTIONNBAX0011Thoroughly clean wheel bearings and wheel hub.
Wheel BearingNBAX0011S01IMake sure wheel bearing rolls freely and is free from noise,
crack, pitting and wear.
Wheel HubNBAX0011S02ICheck wheel hub for crack by using a magnetic exploration or
dyeing test.
SFA197-A
ASSEMBLYNBAX00121. Install bearing outer race with Tool until it seats in hub.
FRONT AXLE
Wheel Hub and Rotor Disc (Cont'd)
AX-8
Page 501 of 2395
Removal and InstallationNBBT0009CAUTION:
Wrap the tip of flat-bladed screwdriver with a cloth when removing metal clips from garnishes.
1. Remove front and rear seats. Refer to ªFRONT SEATº and ªREAR SEATº for details, BT-41, BT-44.
2. Remove front and rear seat belts. Refer to RS-4 and RS-5, ªFront Seat Beltº and ªRear Seat Beltº for
details.
3. Remove front and rear kicking plates.
4. Remove dash side lower finishers.
5. Remove front and rear body side welts.
6. Remove front pillar garnishes.
7. Remove center assist grips.
8. Remove center pillar lower garnishes.
9. Remove center pillar upper garnishes.
10. Remove rear gate kicking plate.
11. Remove rear net hooks.
12. Remove tonneau cover assembly and rear parcel holder.
13. Remove rear side lower garnishes.
14. Remove rear side upper garnishes.
SBT694
SIDE AND FLOOR TRIM
Removal and Installation
BT-28
Page 505 of 2395
Removal and InstallationNBBT00111. Remove front and rear seats. Refer to ªFRONT SEATº and ªREAR SEATº for details, BT-41, BT-44.
2. Remove front and rear seat belts. Refer to RS-4 and RS-5, ªFront Seat Beltº and ªRear Seat Beltº for
details.
3. Remove body side trim. Refer to ªSIDE AND FLOOR TRIMº for details, BT-28.
4. Remove roof console assembly.
5. Remove inside mirror assembly.
6. Remove sun visors.
7. Remove interior lamp assembly and luggage room lamp assembly.
8. Remove assist grips.
9. Remove clips securing headlining.
10. Remove rear roof garnish.
11. Remove headlining from vehicle through either back door.
ROOF TRIM
Removal and Installation
BT-32
Page 858 of 2395
5 CHECK IGNITION SPARK
1. Disconnect ignition wire from spark plug.
2. Connect a known good spark plug to the ignition wire.
3. Place end of spark plug against a suitable ground and crank engine.
4. Check for spark.
SEF575Q
OK or NG
OK©GO TO 6.
NG©Check ignition coil, power transistor and their circuits. Refer to ªDTC P1320 IGNITION
SIGNALº, EC-499
6 CHECK SPARK PLUGS
Remove the spark plugs and check for fouling, etc.
SEF156I
OK or NG
OK©GO TO 7.
NG©Repair or replace spark plug(s) with standard type one(s). For spark plug type, refer to
MA-13, ªENGINE MAINTENANCEº.
7 CHECK COMPRESSION PRESSURE
Check compression pressure. Refer to EM-14, ªMeasurement of Compression Pressureº.
Standard:
1,275 kPa (13.0 kg/cm
2, 185 psi)/300 rpm
Minimum:
981 kPa (10.0 kg/cm
2, 142 psi)/300 rpm
Difference between each cylinder:
98 kPa (1.0 kg/cm
2, 14 psi)/300 rpm
OK or NG
OK©GO TO 8.
NG©Check pistons, piston rings, valves, valve seats and cylinder head gaskets.
GI
MA
EM
LC
FE
AT
TF
PD
AX
SU
BR
ST
RS
BT
HA
SC
EL
IDX
DTC P0300 - P0306 NO.6-1CYLINDER MISFIRE, MULTIPLE CYLINDER
MISFIRE
Diagnostic Procedure (Cont'd)
EC-323
Page 2097 of 2395
SEAT BELT RETRACTOR ON-VEHICLE CHECKNBRS0029S03Emergency Locking Retractors (ELR) and Automatic Locking Retractors (ALR)NBRS0029S0301NOTE:
All seat belt retractors are of the Emergency Locking Retractors (ELR) type. In an emergency (sudden stop)
the retractor will lock and prevent the belt from extending any further. All 3-point type seat belt retractors except
the driver's seat belt also have an Automatic Locking Retractors (ALR) mode. The ALR mode (also called child
restraint mode) is used when installing child seats. The ALR mode is activated when the seat belt is fully
extended. When the belt is then retracted partially, the ALR mode automatically locks the seat belt in a spe-
cific position so the belt cannot be extended any further. To cancel the ALR mode, allow the seat belt to fully
wind back into the retractor.
Check the seat belt retractors using the following test(s) to determine if a retractor assembly is operating
properly.
ELR Function Stationary CheckNBRS0029S0302Grasp the shoulder belt and pull forward quickly. The retractor should lock and prevent the belt from extend-
ing further.
ALR Function Stationary CheckNBRS0029S03041. Pull out entire length of seat belt from retractor until a click is heard.
2. Retract the belt partially. A clicking noise should be heard as the belt retracts indicating that the retractor
is in the Automatic Locking Retractors (ALR) mode.
3. Grasp the seat belt and try to pull out the retractor. The belt must lock and not extend any further. If NG,
replace the retractor assembly.
4. Allow the entire length of the belt to retract to cancel the automatic locking mode.
ELR Function Moving CheckNBRS0029S0303WARNING:
Perform the following test in a safe, open area clear of other vehicles and obstructions (for example,
a large, empty parking lot). Road surface must be paved and dry. DO NOT perform the following test
on wet or gravel roads or on public streets and highways. This could result in an accident and seri-
ous personal injury. The driver and passenger must be prepared to brace themselves in the event the
retractor does not lock.
1. Fasten driver's seat belt. Buckle a passenger into the seat for the belt that is to be tested.
2. Proceed to the designated safe area.
3. Drive the vehicle at approximately 16 km/h (10 MPH). Notify any passengers of a pending sudden stop
and the driver and passenger must be prepared to brace themselves in the event the retractor does not
lock, apply brakes firmly and make a very hard stop.
During stop, seat belts should lock and not be extended. If the seat belt retractor assembly does not lock,
perform the retractor off-vehicle check.
SEAT BELT RETRACTOR OFF-VEHICLE CHECKNBRS0029S041. Remove the seat belt retractor assembly.
2. Slowly pull out belt while tilting the retractor assembly forward from the mounted position without twisting
the retractor assembly as shown in the illustration.
15 degrees or less tilt: Belt can be pulled out.
35 degrees or more tilt: Belt locks and cannot be pulled out.
SEAT BELTS
Seat Belt Inspection (Cont'd)
RS-8