Infiniti QX56 (Z62). Manual — part 926
CHASSIS MAINTENANCE
MA-31
< PERIODIC MAINTENANCE >
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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
°
F)
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
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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
• Hood lock: Refer to
.
For front door and front door lock illustration.
• Front door: Refer to
• Front door lock: Refer to
.
For rear door and rear door lock illustration.
• Rear door: Refer to
.
• Rear door lock: Refer to
.
For back door and back door lock illustration.
• Back door: Refer to
• Back door lock: Refer to
.
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-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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