Page 265 of 4264
FRONT WHEEL DRIVE 4C1-45
INSPECTION AND REPAIR
Make necessary correction or parts replacement if wear, damage or any other abnormal conditions are found
through inspection.
For inspection and servicing of disc caliper, and relative parts, and ABS parts, refer to section 5 Brakes.
Hub
Hub bearing
Bearing outer race
Disc
Oil seal
Knuckle spindle
ABS sensor rotor
Caliper
Visual Check
Check the following parts for wear, damage or other abnormal
conditions.
Page 266 of 4264
4C1-46 FRONT WHEEL DRIVE
REASSEMBLY
Refer to SECTION 3E “WHEEL AND TIRE” for wheel removal procedure.
RTW34CLF000901
Reassembly Steps
1. Wheel pin
2. Bolt
3. ABS sensor rotor
4. Inner bearing and outer race
5. Oil seal
6. Hub and disc assembly
7. Outer bearing
8. Lock washer
9. Hub nut
10. Nut retainer
11. Split pin
12. Hub cap
13. Brake caliper
14. Bolt
Page 267 of 4264
FRONT WHEEL DRIVE 4C1-47
Important Operations
1. Wheel Pin
(1) Place hub on a wood workbench or a block of wood,
approx. 6” by 6” to protect the wheel stud ends and threads.
(2) Install wheel stud using a hammer.
Be sure wheel stud is started squarely and seats
completely.
(3) Align index marks and install hub to disc.
2. Bolt
Torque N
m (kgf
m/lb
ft)
103
10 (10.5
1/75.9
7.2)
3. ABS sensor rotor
(1) Set a new ABS sensor rotor, if replacement is required.
(2) Install the ABS sensor rotor in the hub, using special tools.
Installer : 5-8840-2789-0
Grip : 5-8840-0007-0
Refer to the section Brake.
4. Inner Bearing and Outer Race
5. Oil Seal
Outer Bearing Outer Race
(1) Install the bearing outer race by driving into the hub.
Installer (Outer) : 5-8822-0053-0 (J-29016)
Installer (Inner) : 5-8822-0054-0 (J-29015)
Drive handle : 5-8840-0007-0 (J-8092)
Page 268 of 4264

4C1-48 FRONT WHEEL DRIVE
(2) Install the outer and inner bearing into the hub with fingers.
(3) Install oil seal using special tools.
Discard the used oil seal and install a new one.
Installer : 5-8522-0051-0
(J-33161)
Grip : 5-8840-0007-0
(J-8092)
Hub cap Hub
6. Hub and Disc Assembly
12. Hub Cap
Apply grease in the hub and hub cap.
Description Amount g(oz)
Hub 50 (1.76)
Hub cap 20 (0.70)
Outer bearing 6.5 (0.23)
Inner bearing 12 (0.42)
9. Hub nut
Adjustment of front wheel hub bearing preload
1. Tighten spindle nut to 3.0 kgm (21.7 lb.ft/29.4 Nm) torque.
2. Turn the hub 2-3 turns and loosen the nut just enough so
that it can be turned with the fingers.
3. Turn the nut all the way in with the fingers and check to be
sure the hub has no free play.
4. Measure the bearing preload by pulling one of the wheel
hub studs with a spring scale.
5. Tighten the spindle nut until specified bearing preload Is
obtained.
6. Install the split pin in the nut retainer.
Discard the used split pin and install a new one.
After reassembling, install the disc brake caliper assembly.
Bearing Preload N
m (kgf
m/lb
ft)
New bearing and New oil seal 8-12 (0.8-1.2 / 69-104)
Reuse bearing and New oil seal 8-12 (0.8-1.2 / 69-104)
Page 269 of 4264
FRONT WHEEL DRIVE 4C1-49
14.Bolt
Torque Nm (kgfm/lbft)
215.7
19.6 (22
2/159.2
14.5)
Page 270 of 4264
4C1-50 FRONT WHEEL DRIVE
FRONT HUB AND DISC
(4
4, 4
2 High Ride Suspension,
4
4 Rigid Hub, 4
4 Shift On the Fly Model)
DISASSEMBLY
Refer to SECTION 3E “WHEEL AND TIRE” for wheel removal procedure
411R300011
Disassembly Steps
1. Bolt
2. Hub cap
3. Snap ring and shim (4
4 model only)
4. Flange (4
4 model only)
5. Lock washer
6. Hub nut
7. Hub and disc assembly
8. Outer bearing
9. Oil seal
10. Inner bearing
11. ABS sensor rotor
12. Bolt
13. Wheel pin
Page 271 of 4264
FRONT WHEEL DRIVE 4C1-51
Important Operations
6. Hub nut
Wrench : 5-8840-2117-0
(J-36827)
7. Hub and disc assembly
Before disassembly, remove the disc brake caliper assembly
and hang it on the frame with wires.
Refer to Section “Brake” for disc brake caliper removal
procedure.
12. Bolt
13. Wheel Pin ; Front Hub
(1) Scribe mark on hub to disc before disassembly to insure
proper assembly.
(2) Drive out the ABS sensor rotor using a metal bar and
hammer through the two bolt holes.
Discard the used ABS sensor rotor
Refer to the section Brake.
(3) Clamp hub and disc assembly in vise using protective pads
and remove six (6) disc to hub retaining bolts.
(4) Place hub on a suitable work surface and remove wheel
studs, as required, using a hammer.
Page 272 of 4264
4C1-52 FRONT WHEEL DRIVE
INSPECTION AND REPAIR
Make necessary correction or parts replacement if wear, damage or any other abnormal conditions are found
through inspection.
For inspection and servicing of disc caliper, and relative parts, and ABS parts, refer to Section Brakes.
Hub
Hub bearing, oil seal
Knuckle spindle
Disc
Caliper
ABS sensor rotor
Cap, Hub flange, Shim, Snap ring
Visual Check
Check the following parts for wear, damage or other abnormal
conditions.