Page 177 of 4264
REAR AXLE 4B-13
INSPECTION AND REPAIR
Make all necessary adjustments, repairs, and part
replacements if wear, damage, or other problems are
discovered during inspections.
Visual Check
Inspect the following parts for wear, damage or other
abnormal conditions.
Axle Shaft
Axle Shaft
When checking the axle shaft, pay special attention to
the splined portions and replace the shaft if distortion
or step wear is noticeable. Correct slight step wear
with a pencil grinder.
420RS008
Axle Shaft Run-Out
Check the shafts for bending with the use of a dial
indicator in contact with the shaft. Rotate the shaft
slowly and observe the dial indicator.
Limit mm(in
)
1.0 (0.039)
Note :
Never use heat to correct bending.
420RY 00019
Axle Shaft Flange Run-Out
Check the axle shaft flange for run-out. Hold the
probe of a dial indicator in contact with the flange.
Rotate the shaft slowly and observe the dial.
Limit mm(in
)
0.08 (0.003)
420RY 00018
Page 178 of 4264
4B-14 REAR AXLE
Reassembly
1.
Using the oil seal installer 5-8840-2202-0, install
new axle case oil seal.
420R300004
Note :
Confirm that the dimention : A should be 34.5 –
36.1 mm (1.36 – 1.42 in)
A03R300004
2.
Install new oil seal in bearing holder, using the oil
seal installer 9-8522-1269-0.
F04R300002
Legend
1.
Oil Seal
2.
Bearing Holder
3.
Drive wheel pin into axle shaft flange, using a
hammer.
4.
Differential assembly
a.
Clean the mating surface of axle case and
differential carrier.
b.
Apply Three Bond 1215 (TB1215) or
equivalent on the surface of differential
assembly as flowing illustration.
425RS006
c. Tighten bolts and nuts to the specified torque.
Torque : Bolt
64 N
m (6.5 kg
m/47 lb
ft)
Nut
44 N
m (4.5 kg
m/33 lb
ft)
Page 179 of 4264
REAR AXLE 4B-15
5.
Axle Shaft Assembly
a. Insert new double taper roller bearing in the
bearing holder with oil seal.
b. Set special tool (support stand : 9-8522-1271-
0) on a bench press.
c. Put bearing holder with bearing and oil seal
and back plate on the support stand as
following illustration.
d. Insert bolts and axle shaft, aligning center of
holes.
e. Press fit axle shaft into double taper roller
bearing.
420R300010
Legend
1.
Axle shaft
2.
Oil Seal
3.
Bolt
4.
Back Plate
5.
Double Taper Roller Bearing
6.
Put new sensor rotor (or spacer) on the special
tool 9-8522-1271-0.
7.
Press fit axle shaft with the bearing into sensor
rotor and make axle shaft assembly.
420R300011
Legend
1.
Axle shaft
2.
Oil Seal
3.
Bolt
4.
Back Plate
5.
Sensor Rotor (or Spacer)
6.
Double Taper Roller Bearing
Page 180 of 4264

4B-16 REAR AXLE
8.
Certainly install new snap ring, use snap ring pliers.
When transform or damage, replace new one.
RTW34BMH000101
Legend
1.
Snap ring
2.
Crevice
3.
Sensor rotor (with ABS)
Spacer (without ABS)
9.
Insert a shim of sufficient thickness between snap
ring and end of sensor rotor (or spacer).
Standard
0
0.2 mm (0
0.008 in)
Crevice is measured using thickness gauge, and
when crevice exceeds 0.2 (mm), it adjusts so that
is may become 0.2 (mm) or less using shim.
Shim Pats No.
Thickness
1 9-41519110-
0.18 mm (0.0071 in)
2 8-97130387-
0.50 mm (0.0197 in)
Crevice
No. of shim
Total
Mm (in)
1 2
mm (in)
1.0(0.0394)
2
1.00(0.0394)
0.9(0.0354)
2
1
0.86(0.0339)
0.8(0.0315)
1
1
0.68(0.0268)
0.7(0.0276)
1
1
0.68(0.0268)
0.6(0.0236)
1
0.50(0.0197)
0.5(0.0197)
1
0.50(0.0197)
0.4(0.0158)
2
0.36(0.0142)
0.3(0.0118)
1
0.18(0.0071)
0.2(0.0079)
1
0.18(0.0071)
10. Install axle shaft assembly in rear axle case
assembly.
Note:
When inserting an axle shaft, it inserts so that an
oil seal may not be damaged.
11. Install and tighten bearing holder fixing nut to the
specified torque.
Torque : 84 N
m (8.6 kg
m/62 lb
ft)
12. Install wheel cylinder and tighten the bolt to the
specified torque.
Torque : 9 N
m (0.9 kg
m/78 lb
ft)
13. Install parking brake outer cable in back plate and
inner cable in parking brake lever.
Page 181 of 4264
REAR AXLE 4B-17
14.
Install shoe assembly with adjuster lever, shoe
assembly with parking brake lever and spring.
15.
Install return spring.
16.
Install shoe clamp spring and tension pin.
305R300001
Legend
1.
Tension Pin
2.
Shoe Clamp Spring
3.
Return Spring
4.
Shoe Assembly with Parking Brake Lever
5.
Shoe Assembly with Adjuster Lever
6.
Spring
7.
Parking Brake Cable
8.
Adjuster
9.
Parking Brake Lever
10.
Adjuster Spring
11.
Adjuster Lever
12.
Wheel Cylinder
13.
Back plate
Page 182 of 4264
4B-18 REAR AXLE
17.
Install brake pipe and ABS sensor and tighten it to
the specified torque.
Torque :
ABS Sensor
8 N
m (0.8 kg
m/69 lb
ft)
Brake Pipe
16 N
m (1.6 kg
m/12 lb
ft)
420R30003
18.
Bleed brake pipe at the wheel cylinder. (Refer to
the section “Power-assisted Brake System”)
19.
Install brake drum.
Install propeller shaft. (Refer to Section “Rear
Propeller Shaft”.)
Refill differential oil.
Install wheel and tire.
Lower vehicle.
Page 183 of 4264
REAR AXLE 4B-19
Differential Assembly
Disassemble View
Legend
1.
Bolt
2.
Bearing Cap
3.
Differential Cage Assembly
4.
Side Bearing Outer Race
5.
Side Bearing
6.
Adjust Shim
7.
Flange Nut
8.
Flange Assembly
9.
Drive Pinion Shaft Assembly
415RY 00005
10.
Collapsible Spacer
11.
Inner Bearing
12.
Adjust Shim
13.
Oil Seal
14.
Outer Bearing
15.
Inner Bearing Outer Race
16.
Outer Bearing Outer Race
17.
Differential Carrier
Page 184 of 4264
4B-20 REAR AXLE
Disassembly
1.
Using holding fixture 5-8840-0275-0 and holding
fixture base 5-8840-0003-0, fix the differential
assembly to the bench.
425L100007
2.
Apply a setting mark to the side bearing cap and
the differential carrier then remove bearing cap.
425RS009
3.
Remove differential cage assembly.
4.
Remove side bearing outer race. After removal,
keep the right and left hand side bearing
assemblies separate to maintain inner and outer
race combinations.
5.
Remove side bearing by using remover 5-8840-
0013-0, 5-8840-0014-0 and adapter 5-8840-2196-
0.
415L100001
6.
Note the thickness and position of the shims then
remove adjust shim.
7.
Remove the flange nut by using pinion flange
holder 5-8840-0133-0 after raising up its staked
parts completely.
415RW040