2001 INFINITI QX4 Factory Service Manual

Page 369 of 2395

INFINITI QX4 2001  Factory Service Manual SBR686C
Precautions
PRECAUTIONSNBAX0001IWhen installing rubber parts, final tightening must be car-
ried out under unladen condition* with tires on ground.
*Fuel, radiator coolant and engine oil full.

Page 370 of 2395

INFINITI QX4 2001  Factory Service Manual Noise, Vibration and Harshness (NVH)
Troubleshooting
NBAX0034NVH TROUBLESHOOTING CHARTNBAX0034S01Use the chart below to help you find the cause of the symptom. If necessary, repair or replace these pa

Page 371 of 2395

INFINITI QX4 2001  Factory Service Manual SFA747B
FRONT WHEEL BEARINGNBAX00051. Check that wheel bearings operate smoothly.
2. Check axial end play.
Axial end play: 0 mm (0 in)
3. Adjust wheel bearing preload if there is any axial end play or

Page 372 of 2395

INFINITI QX4 2001  Factory Service Manual SMA580A
10. Measure starting force ªAº at wheel hub bolt.
SFA830
11. Install lock washer by tightening the lock nut within 15 to 30
degrees.
12. Turn wheel hub several times in both directions to se

Page 373 of 2395

INFINITI QX4 2001  Factory Service Manual Wheel Hub and Rotor Disc
COMPONENTSNBAX0007
SFA908B
SFA529A
REMOVALNBAX0008CAUTION:
Before removing the front axle assembly, disconnect the ABS
wheel sensor from the assembly. Then move it away from t

Page 374 of 2395

INFINITI QX4 2001  Factory Service Manual SFA802B
2. Remove hub cap with suitable tool.
SFA753B
3. Remove snap ring with suitable tool.
4. Remove drive flange.
SFA364BA
5. Remove lock washer.
SFA754B
6. Remove wheel bearing lock nut.
SFA832
7

Page 375 of 2395

INFINITI QX4 2001  Factory Service Manual 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 su

Page 376 of 2395

INFINITI QX4 2001  Factory Service Manual SFA891-A
2. Pack multi-purpose grease into wheel hub.
SFA459B
3. Apply multi-purpose grease to each bearing cone.
4. Pack grease seal lip with multi-purpose grease, then install it
into wheel hub with