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Infiniti QX56 (Z62). Manual - part 926

CHASSIS MAINTENANCE

MA-31

< PERIODIC MAINTENANCE >

BRAKE PAD

• Check for wear or damage.

DISC BRAKE : Front Disc Brake

INFOID:0000000006220943

Unit: mm (in)

DISC BRAKE : Rear Disc Brake

INFOID:0000000006220944

Unit: mm (in)

STEERING GEAR AND LINKAGE

STEERING GEAR AND LINKAGE : Inspection

INFOID:0000000006220945

STEERING GEAR

SMA922A

BRA0010D

Item

Limit

Brake pad

Wear thickness

1.5 (0.059)

Disc rotor

Wear thickness

28.5 (1.122)

Thickness variation (measured at 8 positions)

0.015 (0.0006)

Runout (with it attached to the vehicle)

0.053 (0.0021)

Item

Limit

Brake pad

Wear thickness

2.0 (0.079)

Disc rotor

Wear thickness

18.0 (0.709)

Thickness variation (measured at 8 positions)

0.015 (0.0006)

Runout (with it attached to the vehicle)

0.05 (0.0020)

MA-32

< PERIODIC MAINTENANCE >

CHASSIS MAINTENANCE

• Check gear housing and boots for looseness, damage and grease

leakage.

• Check connection with steering column for looseness.

STEERING LINKAGE

Check ball joint, dust cover and other component parts for looseness, wear, damage and grease leakage.

POWER STEERING FLUID AND LINES

POWER STEERING FLUID AND LINES : Inspection

INFOID:0000000006220946

Check fluid level in reservoir tank with engine off.
Use “HOT” range at fluid temperatures of 50 to 80

C (122 to 176

or “COLD” range at fluid temperatures of 0 to 30

C (32 to 86

F).

CAUTION:

• Do not overfill.
• Recommended fluid is Genuine NISSAN PSF or equivalent.

Refer to

MA-10, "Fluids and Lubricants"

• Check lines for improper attachment, leaks, cracks, damage,

loose connections, chafing and deterioration.

• Check rack boots for accumulation of power steering fluid.

AXLE AND SUSPENSION PARTS

AXLE AND SUSPENSION PARTS : Inspection

INFOID:0000000006220947

Check front and rear axle and suspension parts for excessive play,
cracks, wear or other damage.
• Shake each wheel to check for excessive play.
• Check wheel bearings for smooth operation.
• Check axle and suspension nuts and bolts for looseness.
• Check strut (shock absorber) for oil leakage or other damage.
• Check suspension ball joint for grease leakage and ball joint dust

cover for cracks or other damage.

SLIA0014E

SGIA0232J

SST851C

SMA525A

CHASSIS MAINTENANCE

MA-33

< PERIODIC MAINTENANCE >

DRIVE SHAFT

DRIVE SHAFT : Inspection

INFOID:0000000006220948

Check boot and drive shaft for cracks, wear, damage and grease
leakage.

JPPIA0011ZZ

SFA108A

MA-34

< PERIODIC MAINTENANCE >

BODY MAINTENANCE

BODY MAINTENANCE

LOCKS, HINGES AND HOOD LATCH

LOCKS, HINGES AND HOOD LATCH : Lubricating

INFOID:0000000006220949

For hood and hood lock illustration.
• Hood: Refer to

DLK-215, "Exploded View"

• Hood lock: Refer to

DLK-238, "Exploded View"

For front door and front door lock illustration.
• Front door: Refer to

DLK-224, "Exploded View"

• Front door lock: Refer to

DLK-240, "Exploded View"

For rear door and rear door lock illustration.
• Rear door: Refer to

DLK-228, "Exploded View"

• Rear door lock: Refer to

DLK-243, "Exploded View"

For back door and back door lock illustration.
• Back door: Refer to

DLK-232, "Exploded View"

• Back door lock: Refer to

DLK-246, "Exploded View"

SEAT BELT, BUCKLES, RETRACTORS, ANCHORS AND ADJUSTERS

SEAT BELT, BUCKLES, RETRACTORS, ANCHORS AND ADJUSTERS : Inspection

INFOID:0000000006220950

For front seat belt illustration. Refer to

SB-6, "SEAT BELT RETRACTOR : Exploded View"

For second seat belt illustration. Refer to

SB-11, "SEAT BELT RETRACTOR : Exploded View"

For third seat belt illustration. Refer to

SB-19, "SEAT BELT RETRACTOR : Exploded View"

CAUTION:

• After any collision, inspect all seat belt assemblies, including retractors and other attached hard-

wares (I.e. anchor bolt, guide rail set). Nissan recommends to replace all seat belt assemblies in use
during a collision, unless not damaged and properly operating after minor collision.
Also inspect seat belt assemblies not in use during a collision, and replace if damaged or improperly
operating.
Seat belt pre-tensioner should be replaced even if the seat belts are not in use during a frontal colli-
sion where the driver and passenger air bags are deployed.

• If any component of seat belt assembly is questionable, do not repair.

Replace as seat belt assembly.

• If webbing is cut, frayed, or damaged, replace belt assembly.
• Never oil tongue and buckle.
• Use a genuine NISSAN seat belt assembly.
For details, refer to

SB-4, "SEAT BELT RETRACTOR : Inspection"

SB-10, "SEAT BELT RETRACTOR :

Inspection"

SB-17, "SEAT BELT RETRACTOR : Inspection"

in SB section.

• Check anchors for loose mounting
• Check belts for damage
• Check retractor for smooth operation
• Check function of buckles and tongues when buckled and released

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