Nissan Pathfinder (2011 year). Instruction — part 418
FAX-6
< PERIODIC MAINTENANCE >
WHEEL HUB
PERIODIC MAINTENANCE
WHEEL HUB
On-Vehicle Inspection and Service
INFOID:0000000006246826
Make sure the mounting conditions (looseness, backlash) of each component and component status (wear,
damage) are normal.
WHEEL BEARING INSPECTION
• Move wheel hub in the axial direction by hand. Make sure there is
no looseness of wheel bearing.
• Rotate wheel hub and make sure there is no unusual noise or
other irregular conditions. If there are any irregular conditions,
replace wheel hub and bearing assembly.
Axial end play limit : Refer to
SMA571A
2011 Pathfinder
DRIVE SHAFT
FAX-7
< UNIT REMOVAL AND INSTALLATION >
C
E
F
G
H
I
J
K
L
M
A
B
FAX
N
O
P
UNIT REMOVAL AND INSTALLATION
DRIVE SHAFT
VQ40DE
VQ40DE : Removal and Installation
INFOID:0000000006246827
REMOVAL
1. Remove wheel and tire using power tool.
2. Remove rear engine under cover using power tool.
3. Remove wheel sensor harness from mount on knuckle, then disconnect wheel sensor harness connector.
CAUTION:
Do not pull on wheel sensor harness.
4. Remove wheel hub and bearing assembly. Refer to
FAX-10, "Removal and Installation"
• It is not necessary to remove wheel sensor from wheel hub when wheel hub is not being replaced.
• Carefully feed wheel sensor harness through hole in splash shield.
5. Separate upper link ball joint stud from steering knuckle using
Tool.
• Support lower link with jack.
6. Remove drive shaft assembly.
• Pry drive shaft front final drive using suitable tool.
• Remove differential side oil seal. Refer to
DLN-354, "Removal and Installation"
.
CAUTION:
• When removing drive shaft, do not apply an excessive angle to drive shaft joint. Also be careful
not to excessively extend slide joint.
INSPECTION AFTER REMOVAL
• Move joint up, down, left, right, and in axial direction. Check for any rough movement or significant loose-
ness.
1.
Differential side oil seal
2.
Drive shaft
3.
Drive shaft lock nut
4.
Cotter pin
WDIA0341E
Tool number
: ST29020001 (J-24319-01)
WEIA0119E
2011 Pathfinder
FAX-8
< UNIT REMOVAL AND INSTALLATION >
DRIVE SHAFT
• Check boot for cracks or other damage, and for grease leakage.
• If damaged, disassemble drive shaft to verify damage, and repair
or replace as necessary.
INSTALLATION
Installation is in the reverse order of removal.
• When installing drive shaft onto front final drive, use Tool to pre-
vent damage to the oil seal while inserting drive shaft. Slide drive
shaft sliding joint and tap with a hammer to install securely.
CAUTION:
Never reuse the differential side oil seal.
• Tighten wheel nuts to specification. Refer to
VK56DE
VK56DE : Removal and Installation
INFOID:0000000006246828
REMOVAL
1. Remove wheel and tire using power tool.
2. Remove engine under cover using power tool.
3. Remove wheel sensor harness from mount on knuckle, then disconnect wheel sensor harness connector.
CAUTION:
Do not pull on wheel sensor harness.
4. Remove wheel hub and bearing assembly. Refer to
FAX-10, "Removal and Installation"
.
• It is not necessary to remove wheel sensor from wheel hub when wheel hub is not being replaced.
• Carefully feed wheel sensor harness through hole in splash shield.
SFA108A
Tool number
: KV38105500 (J-33904)
SDIA2615E
1.
Cotter pin
2.
Drive shaft nut
3.
Drive shaft
WDIA0329E
2011 Pathfinder
DRIVE SHAFT
FAX-9
< UNIT REMOVAL AND INSTALLATION >
C
E
F
G
H
I
J
K
L
M
A
B
FAX
N
O
P
5. Separate upper link ball joint stud from steering knuckle using
Tool.
• Support lower link with jack.
6. Remove drive shaft mounting bolts from front final drive.
7. Remove drive shaft assembly.
CAUTION:
• When removing drive shaft, do not apply an excessive angle to drive shaft joint. Also be careful
not to excessively extend slide joint.
INSPECTION AFTER REMOVAL
• Move joint up, down, left, right, and in axial direction. Check for any rough movement or significant loose-
ness.
• Check boot for cracks or other damage, and for grease leakage.
• If damaged, disassemble drive shaft to verify damage, and repair
or replace as necessary.
INSTALLATION
Installation is in the reverse order of removal.
• Tighten wheel nuts to specification. Refer to
Tool number
: ST29020001 (J-24319-01)
WEIA0119E
RAA0030D
2011 Pathfinder
FAX-10
< UNIT REMOVAL AND INSTALLATION >
WHEEL HUB
WHEEL HUB
Removal and Installation
INFOID:0000000006246829
REMOVAL
1. Remove wheel and tire using power tool.
2. Without disassembling the hydraulic lines, remove caliper torque member bolts using power tool. Then
reposition brake caliper aside with wire. Refer to
BR-43, "Removal and Installation of Brake Caliper and
CAUTION:
Do not press brake pedal while brake caliper is removed.
3. Put alignment mark on disc rotor and wheel hub and bearing
assembly, then remove disc rotor.
4. On 4WD models, remove cotter pin, then remove lock nut from drive shaft using power tool. Refer to
7, "VQ40DE : Removal and Installation"
FAX-8, "VK56DE : Removal and Installation"
(VK56DE).
5. Remove wheel sensor from wheel hub and bearing assembly. Refer to
BRC-110, "Removal and Installa-
(TYPE 1),
BRC-229, "Removal and Installation"
(TYPE 2).
• Inspect the wheel sensor O-ring, replace the wheel sensor assembly if damaged.
• Clean the wheel sensor hole and mounting surface with a suitable brake cleaner and clean lint-free
shop rag. Be careful that dirt and debris do not enter the axle bearing area.
• Apply a coat of suitable grease to the wheel sensor O-ring and mounting hole.
CAUTION:
Do not pull on the wheel sensor harness.
6. On 4WD models, separate drive shaft from wheel hub and bearing assembly.
7. Remove wheel hub and bearing assembly bolts using power tool.
1.
Disc rotor
2.
Wheel hub and bearing assembly
3.
Wheel stud
4.
Splash guard
5.
Steering knuckle
6.
Wheel sensor bracket
WDIA0228E
WDIA0044E
2011 Pathfinder
WHEEL HUB
FAX-11
< UNIT REMOVAL AND INSTALLATION >
C
E
F
G
H
I
J
K
L
M
A
B
FAX
N
O
P
8. Remove splash guard and wheel hub and bearing assembly from steering knuckle.
• Carefully remove wheel sensor and harness through hole in splash guard.
INSPECTION AFTER REMOVAL
Check for deformity, cracks and damage on each part and replace if necessary.
INSTALLATION
Installation is in the reverse order of removal.
• Use new bolts when installing the wheel hub and bearing assembly.
• When installing disc rotor on wheel hub and bearing assembly,
position the disc rotor according to alignment mark.
(When not using the alignment mark, refer to
and Installation of Brake Caliper and Disc Rotor"
.)
• When installing wheel and tire, refer to
WDIA0044E
2011 Pathfinder
FAX-12
< UNIT DISASSEMBLY AND ASSEMBLY >
DRIVE SHAFT
UNIT DISASSEMBLY AND ASSEMBLY
DRIVE SHAFT
VQ40DE
VQ40DE : Disassembly and Assembly
INFOID:0000000006246830
DISASSEMBLY
Final Drive Side
1. Mount the drive shaft in a vise.
CAUTION:
When mounting the drive shaft in a vise, use copper or aluminum plates between the vise and the
drive shaft.
2. Remove boot bands and slide the boot back.
3. Put matching marks on housing and shaft before separating joint assembly.
CAUTION:
Use paint or similar substance for matching marks. Do not scratch the surfaces.
4. Remove the stopper ring with a flat-bladed screwdriver as
shown, and pull the housing off.
1.
Circlip
2.
Dust cover
3.
Housing
4.
Snap ring
5.
Ball cage, steel ball and inner race assembly
6.
Stopper ring
7.
Boot band
8.
Boot
9.
Shaft
10.
Joint sub-assembly
WDIA0342E
SFA476
2011 Pathfinder
DRIVE SHAFT
FAX-13
< UNIT DISASSEMBLY AND ASSEMBLY >
C
E
F
G
H
I
J
K
L
M
A
B
FAX
N
O
P
5. Remove the snap ring, then remove the ball cage, steel ball,
inner race assembly from the shaft.
6. Remove the boot from the shaft.
7. Remove circlip and dust cover from housing.
8. Clean the old grease off of the housing using paper towels.
Wheel Side
1. Mount the drive shaft in a vise.
CAUTION:
When mounting the drive shaft in a vise, use copper or aluminum plates between the vise and the
drive shaft.
2. Remove the boot bands and slide the boot back.
3. Screw a sliding hammer or suitable tool 30 mm (1.18 in) or more
into threaded part of joint sub-assembly. Pull joint sub-assembly
off of shaft as shown.
NOTE:
Align the sliding hammer and shaft and remove the joint sub-
assembly by pulling directly.
CAUTION:
• If the joint sub-assembly cannot be removed after five or
more unsuccessful attempts, replace the entire drive shaft
assembly.
4. Remove boot from the shaft.
5. Remove circlip from the shaft.
6. While rotating the ball cage, clean the old grease off of the joint sub-assembly using paper towels.
INSPECTION AFTER DISASSEMBLY
Shaft
• Replace the shaft if there is any bending, cracking, or other damage.
Joint Sub-assembly
• Check for any rough rotation or unusual axial looseness.
• Clean any foreign material from inside the joint sub-assembly.
• Check for any compression scars, cracks, or fractures.
CAUTION:
If any irregular conditions are found in the joint sub-assembly components, replace the entire joint
sub-assembly.
Housing
NOTE:
Housing, ball cage, steel ball, and inner race are in a set.
• Check for any compression scars, cracks, fractures, or unusual wear on the ball rolling surface.
• Check for any deformation of the boot installation components.
Ball Cage
• Check the sliding surface for any compression scars, cracks, or fractures of sliding surface.
Steel Ball
• Check for any compression scars, cracks, fractures, or unusual wear.
Inner Race
• Check the ball sliding surface for any compression scars, cracks, or fractures.
• Check for any damage to the serrated part.
ASSEMBLY
SFA514A
SDIA0606E
2011 Pathfinder
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст