2009 INFINITI QX56 boot

FAX-14
< DISASSEMBLY AND ASSEMBLY >
DRIVE SHAFT
7. Install the boot securely into the grooves (indicated by * marks)as shown.
CAUTION:
If there is grease on boot mounting surfaces (indicated by *
marks) of shaft and housing, boot may come off. Remove
all grease from surfaces.
8. Check that the boot installation length (L) is the length indicated below. Insert a suitable tool into the large end of the boot, as
shown. Bleed air from the boot to prevent boot deformation.
CAUTION:
 The boot may break if the boot installati on length is less than the specified value.
 Do not contact inside surface of boot with tip of the suitable tool.
9. Secure the large and small ends of the boot with the new boot bands as shown.
NOTE:
Discard the old boot bands and use new ones for assembly.
10. After installing the sliding joint housing to the drive shaft, rotate the boot to check that the boot is posi-
tioned correctly. If the boot is not positioned correctly , reposition the boot and secure the boot using a new
boot band.
Wheel Side
1. Insert the Genuine NISSAN Grease or equivalent, into the joint
sub-assembly serration hole until the grease begins to ooze
from the ball groove and serration hole. Refer to MA-12, "Fluids
and Lubricants". After inserting the grease, use a shop cloth to
wipe off the grease that has oozed out.
2. Wrap the serrated part of the drive shaft with tape. Install the boot band and boot onto the shaft. Do not damage the boot.
NOTE:
Discard the old boot band and boot and use a new one for
assembly.
3. Remove the protective tape wound around the serrated part of the drive shaft. Boot installation leng
th (L) : 145 mm (5.71 in)
WDIA0287E
SFA395
SDIA1127E
SFA800
Revision: December 20092009 QX56

DRIVE SHAFTFAX-15
< DISASSEMBLY AND ASSEMBLY >
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4. Attach the circlip to the drive shaftm making sure circlip fits securely into groove on drive shaft. Then install drive shaft nut to
end of joint sub-assembly, and press-fit the circlip using a suit-
able tool as shown.
NOTE:
Discard the old circlip and use a new one for assembly.
5. Insert the specified quantit y of Genuine NISSAN Grease or
equivalent, into the joint sub-assembly and the large end of the
boot. Refer to MA-12, "Fluids and Lubricants"
.
6. Install the boot securely into the grooves (indicated by the * marks) as shown.
CAUTION:
If there is grease on the bo ot mounting surfaces (indicated
by the * marks) of the drive shaft and joint sub-assembly,
the boot may come off. Remove all grease from the drive
shaft surfaces.
7. Check that the boot installation length (L) is the specified length. Insert a suitable tool into the large end of the boot, as shown.
Bleed the air from the boot to prevent boot deformation.
CAUTION:
 The boot may break if the boot installation length is less than the specified length.
 Do not contact inside surface of boot with the tip of the suitable tool.
8. Secure large and small ends of the boot using new boot bands using tool as shown.
NOTE:
Discard the old boot bands and use new ones for assembly.
 Secure boot band so that dimension (M) meets specificationas shown.
9. After installing the housing to the shaft, rotate the boot to check that it is positioned correctly. If the boot is
not positioned correctly, remove the old boot bands then reposition the boot and secure the boot with new
boot bands. Grease capacity : 145
− 165 g (5.11 − 5.82 oz)
RAC0049D
Boot installation length (L) : 168.4 mm (6.63 in)
Tool number : KV40107300 ( — )
WDIA0288E
RAC1133D
Dimension (M) : 1.0 – 4.0 mm (0.039 – 0.157 in)
DSF0047D
Revision: December 20092009 QX56

FAX-16
< SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
Wheel BearingINFOID:0000000003772252
Drive ShaftINFOID:0000000003772253
Boot BandsINFOID:0000000004212428
Unit: mm (in)
Wheel bearing axial end play 0.05 mm (0.002 in) or less
Drive shaft joint typeFinal drive side Rzeppa
Wheel side Rzeppa
Grease Quality
Nissan Genuine Grease or
equivalent
Capacity Final drive side 130 - 150 g (4.58 - 5.29 oz)
Wheel side 145 - 165 g (5.11 - 5.82 oz)
Boot length Final drive side "L" 145 mm (5.71 in)
Wheel side "L" 168.4 mm (6.63 in)
WDIA0055E
Dimension "M" 1.0 - 4.0 (0.039 - 0.157)
DSF0047D
Revision: December 20092009 QX56

KNUCKLEFSU-19
< REMOVAL AND INSTALLATION >
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KNUCKLE
Removal and InstallationINFOID:0000000003772279
REMOVAL
1. Remove wheel hub and bearing assembly. Refer to FAX-7, "Removal and Installation".
• Disconnect wheel sensor harness connector. Do not remove wheel sensor from wheel hub and bearing
assembly for this procedure.
2. Remove steering outer socket from steering knuckle using Tool. CAUTION:
• Be careful not to damage ball joint boot.
• Temporarily tighten nut to prevent damage to threads andto prevent Tool from coming off.
3. Remove the coil spring and shock absorber assembly using power tool. Refer to FSU-14, "
Removal and
Installation".
4. Support lower link using a suitable jack.
5. Remove cotter pin and nut from upper link ball joint and discard the cotter pin.
6. Separate upper link ball joint from steering knuckle using Tool.
1. Disc rotor 2. Wheel hub and bearing assembly 3. Wheel stud
4. Splash guard 5. Steering knuckle Front
AWDIA0423GB
Tool number : HT72520000 (J-25730-A)
WGIA0130E
Tool number : ST29020001 (J-24319-01)
LEIA0095E
Revision: December 20092009 QX56

HOW TO USE THIS MANUALGI-5
< HOW TO USE THIS MANUAL >
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SYMBOLS
1. Union bolt 2. Copper washer3. Brake hose
4. Cap 5. Bleed valve6. Sliding pin bolt
7. Piston seal 8. Piston9. Piston boot
10. Cylinder body 11. Sliding pin12. Torque member mounting bolt
13. Washer 14. Sliding pin boot15. Bushing
16. Torque member 17. Inner shim cover18. Inner shim
19. Inner pad 20. Pad retainer21. Pad wear sensor
22. Outer pad 23. Outer shim24. Outer shim cover
1: PBC (Poly Butyl Cuprysil) grease
or silicone-based grease 2: Rubber grease
: Brake fluid
Refer to GI section for additional symbol definitions.
SFIA2959E
SAIA0749E
Revision: December 20092009 QX56

PERIODIC MAINTENANCEMA-9
< ON-VEHICLE MAINTENANCE >
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(1) After 60,000 miles (96,000 km) or 48 months, inspect every 15,000 miles (24,000 km) or 12 months. Replace the drive belts i
f found
damaged or if the auto belt tensioner reading reaches the maximum limit.
(2) If operating mainly in dusty conditions, more frequent maintenance may be required.
(3) Maintenance-free item. For service procedures, go to the FL section.
(4) After 60,000 miles (96,000 km) or 48 months, replace every 30,000 miles (48,000 km) or 24 months.
(5) Periodic maintenance is not required. However, if valve noise increases, inspect valve clearance.
* Maintenance items and inte rvals with “*” are recommended by NISSAN for reliable vehicle operation. The owner need not perform
such maintenance in order to maintain the emission warranty or manufacturer recall liability. Other maintenance items and inter vals are
required.
CHASSIS AND BODY MAINTENANCE
Abbreviations: R = Replace. I = Inspect. Correct or replace if necessary.
MAINTENANCE OPERATION MAINTENANCE INTERVAL
Reference
Section -
Page or -
Content Title
Perform at number of miles, kilo-
meters or months, whichever
comes first. Miles x 1,000
(km x 1,000) Months 33.75
(54)27 37.5
(60) 30 41.25
(66)33 45
(72) 36 48.75
(78)39 52.5
(84) 42 56.25
(90)45 60
(96) 48
Drive belts NOTE (1) I*MA-14
Air cleaner filter NOTE (2) [R]MA-17
EVAP vapor lines I*MA-20
Fuel lines I*MA-17
Fuel filter NOTE (3) —
Engine coolant NOTE (4) R*MA-14
Engine oil R R R R R R R R MA-18
Engine oil filterR R R R R R R R MA-18
Spark plugs (Iridium-tipped type)Replace every 105,000 miles (169,000 km).MA-19
Intake and exhaust valve clear-
ance*NOTE (5)
EM-18
MAINTENANCE OPERATIONMAINTENANCE INTERVAL
Reference
Section
- Page or
- Content
Title
Perform at number of miles, kilometers or
months, whichever comes first. Miles x
1,000(km x
1,000)
Months 3.75
(6)
3 7.5
(12)
6 11 . 2 5
(18)
9 15
(24)
12 18.75
(30)
15 22.5
(36)
18 26.25
(42)
21 30
(48)
24
Brake lines and cables IIMA-30
Brake pads and rotors II I IMA-30
Automatic transmission fluid, transfer fluid and
differential gear oil NOTE (1)
IIMA-23
,
MA-25
,
MA-27
,
MA-26
Steering gear and linkage, axle and suspension
parts II I I
MA-31,
MA-32
Tire Rotation NOTE (2) MA-29
Drive shaft boots and propeller shaft (4WD)II I IMA-26
Exhaust system II I IMA-22
In-cabin microfilter RRMA-22
Revision: December 20092009 QX56

MA-10
< ON-VEHICLE MAINTENANCE >
PERIODIC MAINTENANCE
(1) If towing a trailer, or using a car-top carrier, or driving on rough or muddy roads, change (not just inspect) oil at every 30,000 miles
(48,000 km) or 24 months. Using automatic transmission fluid other than Genui ne NISSAN Matic S ATF or Matic J ATF will cause
deterioration in driveability and automatic transmission durability, and may damage the automatic transmission, which is not
covered by the INFINITI new vehicle limited warranty.
(2) Refer to “Tire rotation” unde r the “General maintenance” heading earlier in this section.
Schedule 2INFOID:0000000003776983
EMISSION CONTROL SYSTEM MAINTENANCE
Abbreviations: R = Replace. I = Inspect. Correct or r eplace if necessary. [ ]: At the mileage intervals only
(1) After 60,000 miles (96,000 km) or 48 months, inspect every 15,000 miles (24,000 km) or 12 months. Replace the drive belts if found
damaged or if the auto belt tensioner reading reaches the maximum limit.
(2) Maintenance-free item. For service procedures, go to FL section.
(3) After 60,000 miles (96,000 km) or 48 months, replace every 30,000 miles (48,000 km) or 24 months.
(4) Periodic maintenance is not required. However, if valve noise increases, inspect valve clearance.
* Maintenance items and intervals with “*” are recommended by NISSAN for reliable vehicle operation. The owner need not perform
such maintenance in order to maintain the emission warranty or manufacturer recall liability. Other maintenance items and inter vals are
required.
CHASSIS AND BODY MAINTENANCE
MAINTENANCE OPERATION MAINTENANCE INTERVAL
Reference
Section
- Page or
- Content
Title
Perform at number of miles, kilometers or
months, whichever comes first. Miles x
1,000(km x
1,000)
Months 33.75
(54)
27 37.5
(60)
30 41.25
(66)
33 45
(72)
36 48.75
(78)
39 52.5
(84)
42 56.25
(90)
45 60
(96)
48
Brake lines and cables IIMA-30
Brake pads and rotors IIIIMA-30
Automatic transmission fluid, transfer fluid and
differential gear oil NOTE (1)
IIMA-23
,
MA-25
,
MA-27
,
MA-26
Steering gear and linkage, axle and suspen-
sion parts IIIIMA-31,
MA-32
Tire Rotation NOTE (2) MA-29
Drive shaft boots and propeller shaft (4WD)IIIIMA-26
Exhaust system IIIIMA-22
In-cabin microfilter RRMA-22
MAINTENANCE OPERATION MAINTENANCE INTERVAL
Reference
Section - Page
or - Content Ti- tle
Perform at number of miles, kilometers
or months, whichever comes first. Miles x 1,000
(km x 1,000)
Months 7.5
(12)
6 15
(24)
12 22.5
(36)
18 30
(48)
24 37.5
(60)
30 45
(72)
36 52.5
(84)
42 60
(96)
48
Drive belts NOTE (1) I*MA-14
Air cleaner filter [R][R]MA-17
EVAP vapor lines I*I*MA-20
Fuel lines I*I*MA-17
Fuel filter NOTE (2) —
Engine coolant NOTE (3) R*MA-14
Engine oil R R R R R R R R MA-18
Engine oil filterR R R R R R R R MA-18
Spark plug (Iridium - tipped type) Replace every 105,000 miles (169,000 km).MA-19
Intake and exhaust valve clearance* NOTE (4) EM-18
Revision: December 20092009 QX56

PERIODIC MAINTENANCEMA-11
< ON-VEHICLE MAINTENANCE >
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Abbreviations: R = Replace. I = Inspec
t. Correct or replace if necessary.
(1) Using automatic transmission fluid other th an Genuine NISSAN Matic S ATF or Matic J ATF will cause deterioration in drive-
ability and automatic transmission durability, and may damage the automatic transmission, which is not covered by the
INFINITI new vehicle limited warranty.
(2) Refer to “Tire rotation” under the “General maintenance” heading earlier in this section.
MAINTENANCE OPERATION
MAINTENANCE INTERVALReference
Section
- Page or
- Content
Title
Perform at number of miles, kilometers or
months, whichever comes first.
Miles x 1,000
(km x 1,000)
Months 7.5
(12)
6 15
(24)
12 22.5
(36)
18 30
(48)
24 37.5
(60)
30 45
(72)
36 52.
5
(84) 42 60
(96)
48
Brake lines and cables IIIIMA-30
Brake pads and rotors IIIIMA-30
Automatic transmission fluid, transfer fluid
and differential gear oil N
O TE (1)IIII MA-23
,
MA-25
,
MA-26
,
MA-27
Steering gear and linkage, axle and suspen-
sion parts II
MA-31,
MA-32
Tire rotation NOTE (2) MA-29
Drive shaft boots and propeller shaft
(4WD)IIII
MA-26
Exhaust system IIMA-22
In-cabin microfilter RRRRMA-22
Revision: December 20092009 QX56