2001 INFINITI QX4 Factory Service Manual

Page 2017 of 2395

INFINITI QX4 2001  Factory Service Manual 2WD, 4WD model
8.5(9 US qt, 7-1/2 Imp qt)
Drain plug:
: 29 - 39 N´m (3.0 - 4.0 kg-m, 22 - 29 ft-lb)
4. Run engine at idle speed for five minutes.
5. Check fluid level and condition. Refer to MA-21,

Page 2018 of 2395

INFINITI QX4 2001  Factory Service Manual SMA231
SMA872C
Checking Propeller ShaftNBMA0024Check propeller shaft for damage, looseness or grease leakage.
Tightening torque: Refer to PD-4, ªComponentsº.
SMA873C
Greasing Propeller ShaftNBMA0025

Page 2019 of 2395

INFINITI QX4 2001  Factory Service Manual SMA632C
SMA631C
Changing Differential Gear OilNBMA00271. Drain oil from drain plug and refill with new gear oil.
2. Check oil level.
Oil grade and viscosity:
See ªRECOMMENDED FLUIDS AND LUBRICATNSº,

Page 2020 of 2395

INFINITI QX4 2001  Factory Service Manual SBR451D
Checking Brake Fluid Level and LeaksNBMA0030If fluid level is extremely low, check brake system for leaks.
SBR389C
Checking Brake Lines and CablesNBMA0031Check brake fluid lines and parking br

Page 2021 of 2395

INFINITI QX4 2001  Factory Service Manual SMA848B
Checking Drum BrakeNBMA0033WHEEL CYLINDERNBMA0033S01Check for leakage.
DRUMNBMA0033S02Check condition and inner surface.
Standard inner diameter:
295 mm (11.61 in)
Drum repair limit (Inner dia

Page 2022 of 2395

INFINITI QX4 2001  Factory Service Manual SST280B
Checking Power Steering Fluid and LinesNBMA0035CHECKING FLUID LEVELNBMA0035S01ICheck fluid level with engine off.
ICheck fluid level with dipstick on reservoir cap. Use ªHOTº
range at fluid

Page 2023 of 2395

INFINITI QX4 2001  Factory Service Manual Checking Seat Belts, Buckles, Retractors,
Anchors and Adjusters
NBMA0037
SMA854CE
CHASSIS AND BODY MAINTENANCE
Checking Seat Belts, Buckles, Retractors, Anchors and Adjusters
MA-28

Page 2024 of 2395

INFINITI QX4 2001  Factory Service Manual Engine Maintenance
DRIVE BELT DEFLECTIONNBMA0038Unit: mm (in)
Used belt deflection
Deflection of new belt
Limit Deflection after adjustment
Alternator
Power steering oil pump
Fan7 (0.28)4 - 5 (0.16 -