Rear Axle: Section
Rear Axle: Section
B
SECTION
REAR AXLE C
RAX
E
CONTENTS
C200 M226 F
Precautions EDS0032W
The actual shapes of Kent-Moore tools may differ from those of special service tools illustrated here.
Tool number Description
B
(Kent-Moore No.)
Tool name
KV40101000 Removing rear axle shaft
(J-25604-01) C
Axle stand
RAX
NT159
NT126
G
KV40106500 Removing wheel bearing, wheel bearing lock
(J-45073) nut and ABS sensor rotor
Rear axle bearing remover
H
LPD022
I
— Installing rear axle bearing
(J-46215)
Rear axle bearing installation kit J
A: ABS sensor mount repair kit J-
46215-8
B: Plastic plugs and nuts kit J-46215-4
K
LDIA0045E
LDIA0047E
LDIA0048E
LDIA0046E
S-NT360
NT115
NT115
PBIC0190E
Use the chart below to help you find the cause of the symptom. If necessary, repair or replace these parts.
B
RAX-7
RAX-7
RAX-7
Reference page
RAX
PROPELLER SHAFT
Parts interference
Possible cause and SUSPECTED PARTS
ROAD WHEEL
SUSPENSION
H
BRAKES
TIRES
Noise × × × × × × × × I
Shake × × × × × × ×
Vibration × × × × ×
Symptom J
Shimmy × × × × × ×
Shudder × × × × ×
Poor quality ride or handling × × × × × × K
×: Applicable
● Check the axle parts for excessive play, wear and damage. Replace as necessary.
● Shake each rear wheel to check for excessive play. Repair as
necessary.
● Retighten all nuts and bolts to the specified torque. Refer to
RAX-7, "AXLE SHAFT" .
SMA525A
● Check that the axle shaft bearing operates smoothly. Replace as necessary.
● Check axial end play. Refer to RAX-14, "Axle Specifications" .
RAX
WDIA0280E
CAUTION:
Before removing the rear axle, disconnect the ABS wheel sensor from the assembly. Then move it
away from the axle. Failure to do so may result in damage to the sensor wires and the sensor becom-
ing inoperative.
● Wheel bearing does not require maintenance.
● If growling noise is emitted from wheel bearing during operation, replace wheel bearing assembly.
WDIA0239E
8. Remove the ABS sensor rotor using Tool. Discard the ABS sen-
sor rotor.
Tool number : KV40106500 (J-45073)
NOTE:
Always replace the ABS sensor rotor with a new one.
LDIA0031E
9. Remove the snap ring and shim washer. Discard the snap ring and shim washer.
NOTE:
Always replace the snap ring and shim washer with new ones.
LDIA0031E
RAX
11. Remove the back plate and torque member with the axle bearing attached from the axle shaft using a suit-
able press.
12. Remove the axle bearing studs to release the axle bearing from the back plate and torque member using E
a suitable hammer or press.
13. Remove the wheel studs using a suitable hammer or press.
14. Remove the grease catcher from the axle shaft. F
INSPECTION AFTER REMOVAL
Axle Shaft
G
● Check axle shaft for straightness, cracks, damage, wear and distortion. Replace if necessary.
Axle Case
● Check axle case for yield, deformation and cracks. Replace if necessary. Refer to RFD-14, "REAR FINAL H
DRIVE ASSEMBLY" .
INSTALLATION
1. Install the grease catcher on the axle shaft. I
2. Install the wheel studs through the grease catcher into the axle shaft using a suitable press.
NOTE:
All six wheel studs must be pressed on at the same time and are flush with the grease catcher when J
installed.
3. Position the new axle bearing on the back plate and torque member.
4. Install the axle bearing studs using a suitable press to attach the axle bearing to the back plate and torque K
member.
NOTE:
Always replace the axle bearing with a new one. L
5. Install the back plate and torque member, new axle bearing and
new bearing ring retainer on the axle shaft using a suitable
press. M
Maximum press load “P1” : 98 kN (10 ton, 11.0 US
ton, 9.8 Imp ton)
LDIA0038E
LDIA0189E
6. Select the correct size shim washer. Refer to RAX-14, "Shim Washers" .
● Select the size of shim washer so that the installed snap ring to shim washer clearance is within speci-
fication.
Snap ring to shim washer clearance : 0.2 mm (0.008 in) or less
7. Install a new snap ring on the axle shaft.
● Do not over spread the snap ring when installing, measure the outer diameter of the snap ring after
installation and replace if the snap ring outer diameter exceeds specification.
Snap ring outer diameter installed : 47.5 mm (1.87 in) maximum
NOTE:
Always replace the snap ring with a new one.
8. Check the snap ring to shim washer clearance, repeat steps 7 and 8 as necessary until the installed snap
ring to shim washer clearance is within specification.
9. Perform break-in rotation of the wheel bearing.
a. Rotate the wheel bearing in the forward direction for a minimum of 10 revolutions at 50-70 RPM.
b. Rotate the wheel bearing in the reverse direction for a minimum of 10 revolutions at 50-70 RPM.
10. Measure the rotational torque of the wheel bearing.
Rotational speed 8-12 RPM
Rotational torque 1.8 N·m (0.18 kg-m, 16 in-lb)
11. Inspect that the wheel bearing is free from axial play relative to the axle shaft.
12. Install a new ABS sensor rotor on the axle shaft using a suitable
press.
CAUTION:
Press the new ABS sensor rotor on the axle shaft with the
notch side positioned as shown.
NOTE:
Always replace the ABS sensor rotor with a new one.
LDIA0190E
WDIA0243E
RAX
14. Apply multi-purpose grease to the recess of axle case end as
shown.
15. Apply gear oil to the spline of axle shaft. Coat the axle oil seal
E
surface of axle shaft with multi-purpose grease as shown.
G
SRA652A
16. Insert Tool into the new axle oil seal as a guide.
H
CAUTION:
When inserting axle shaft, be careful not to damage oil seal.
NOTE:
I
The split ends of the Tool must butt up together and not overlap
as shown.
Tool number : — (J-34296-1 part of J-46215) J
WDIA0240E
K
17. Insert the axle shaft assembly. Tighten the axle shaft nuts evenly in a criss-cross pattern to specification.
● Remove the Tool when the axle shaft assembly is approximately 90% inserted to protect the new axle
oil seal. L
Tool number : — (J-34296-1 part of J-46215)
18. Install the parking brake assembly on the back plate and torque member. Refer to PB-6, "Removal and M
Installation" .
19. Install the rear brake caliper assembly. Refer to BR-29, "Removal and Installation of Brake Caliper and
Disc Rotor" .
20. Install the ABS wheel sensor into the axle case. Refer to BRC-39, "WHEEL SENSORS" (ABS), BRC-85,
"WHEEL SENSORS" (ABLS/ABS), BRC-144, "WHEEL SENSORS" (VDC/TCS/ABS), BRC-214,
"WHEEL SENSORS" (HDC/HSA/VDC/TCS/ABS).
The axle bearing must be replaced every time the axle shaft is removed and installed. Refer to RAX-19,
"Removal and Installation" .
CAUTION:
Do not reuse the axle bearing. The axle bearing must be replaced every time the axle shaft assembly is
removed from the axle shaft housing.
The axle oil seal must be replaced every time the axle shaft is removed and installed. Refer to RAX-19,
"Removal and Installation" . B
CAUTION:
Do not reuse the axle oil seal. The axle oil seal must be replaced every time the axle shaft assembly is
removed from the axle shaft housing. C
RAX
Unit: mm (in)
Axial end play 0 - 0.07 (0 - 0.003)
Snap ring to shim washer clearance 0.2 (0.008) or less
Snap ring outer diameter installed 47.5 (1.87) maximum
Unit: mm (in)
Total end play 0.02 - 0.15 (0.0008 - 0.0059)
ID Paint Dot Color Thickness Part Number*
Pink 2.5 (0.098) 43086-EB08C
Black 2.4 (0.094) 43086-EB07C
Purple 2.3 (0.091) 43086-EB06C
Available shim washers Yellow 2.2 (0.087) 43086-EB05C
Green 2.1 (0.083) 43086-EB04C
Red 2.0 (0.079) 43086-EB03C
White 1.9 (0.075) 43086-EB02C
Blue 1.8 (0.071) 43086-EB01C
*: Always check with the Parts Department for the latest parts information.
When installing rubber parts, final tightening must be carried out under unladen condition* with tires
on ground. B
* Fuel, radiator coolant and engine oil full. Spare tire, jack, hand tools and mats in designated posi-
tions.
C
RAX
The actual shapes of Kent-Moore tools may differ from those of special service tools illustrated here.
Tool number Description
(Kent-Moore No.)
Tool name
KV40101000 Removing axle shaft
(J-25604-01)
Axle stand
NT159
NT126
ZZA0700D
PBIC0190E
Use the chart below to help you find the cause of the symptom. If necessary, repair or replace these parts.
B
Reference page
PROPELLER SHAFT
ROAD WHEEL
SUSPENSION
I
BRAKES
TIRES
J
Noise × × × × × × × ×
Shake × × × × × × × K
Vibration × × × × ×
Symptom
Shimmy × × × × × ×
L
Shudder × × × × ×
Poor quality ride or handling × × × × × ×
×: Applicable M
● Check the axle parts for excessive play, wear, and damage. Replace as necessary.
● Shake each rear wheel to check for excessive play. Repair as
necessary
● Retighten all nuts and bolts to the specified torque. Refer to
RAX-19, "AXLE SHAFT" .
SMA525A
● Check that the axle shaft bearing operates smoothly. Replace as necessary.
● Check axial end play.
RAX
WDIA0181E
LDIA0112E
LDIA0148E
LDIA0149E
RAX
10. Remove the axle shaft bearing cage studs using a suitable hammer or press.
11. Pull the axle shaft bearing off of the axle shaft using Tool and a suitable press.
Tool number : 205-D002 E
CAUTION:
● Do not tighten the Tool against the axle shaft.
F
● Do not heat or cut the axle shaft bearing or bearing ring retainer with a torch during removal,
doing so will damage the axle shaft.
12. Remove the axle oil seal and discard.
G
CAUTION:
Do not reuse the axle oil seal. The axle oil seal must be replaced every time the axle shaft assem-
bly is removed from the axle shaft housing.
13. Remove the wheel bearing cage. H
NOTE:
● If reinstalling the old axle shaft, it may not be necessary to remove the ABS sensor rotor. Inspect the
ABS sensor rotor and replace as necessary. Refer to BRC-40, "SENSOR ROTOR" (ABS), BRC-86, I
"SENSOR ROTOR" (ABLS/ABS), BRC-215, "SENSOR ROTOR" (HDC/HSA/VDC/TCS/ABS).
● The ABS sensor rotor cannot be reused after it is removed. If replacing the axle shaft, install a new ABS
sensor rotor on to the new axle shaft. Refer to BRC-40, "SENSOR ROTOR" (ABS), BRC-86, "SEN- J
SOR ROTOR" (ABLS/ABS), BRC-215, "SENSOR ROTOR" (VDC/TCS/ABS).
INSPECTION AFTER REMOVAL
Axle Shaft K
● Clean and remove all nicks and burrs.
● Check for straightness and distortion. Replace if necessary.
L
● Inspect machined surfaces for evidence of overheating, damage and wear. Replace if necessary.
● Measure the bearing ring retainer axle journal diameter. Replace if necessary.
Bearing ring retainer axle journal diameter (minimum) : 39.726 mm (1.5640 in) M
direction.
The axle bearing must be replaced every time the axle shaft is removed and installed. Refer to RAX-19,
"Removal and Installation" . B
CAUTION:
Do not reuse the axle bearing. The axle bearing must be replaced every time the axle shaft assembly is
removed from the axle shaft housing. C
RAX
The axle oil seal must be replaced every time the axle shaft is removed and installed. Refer to RAX-19,
"Removal and Installation" .
CAUTION:
Do not reuse the axle oil seal. The axle oil seal must be replaced every time the axle shaft assembly is
removed from the axle shaft housing.
Bearing ring retainer axle journal diameter (minimum) 39.726 mm (1.5640 in) minimum
B
RAX