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c) Install front axle shaft circlip (1) and apply thin coat of
grease to spline part of axle shaft.
“A” : Grease 99000-25010
d) Clean mating surface of air locking hub and wheel hub.
Install air locking hub assembly to wheel hub and tighten
bolts to specified torque.
Tightening torque
Air locking hub bolts
(a) : 48 N·m (4.8 kg-m, 35.0 lb-ft)
12) Install ABS wheel sensor (if equipped with ABS).
13) Install brake disc and caliper assembly.
Tighten carrier bolts to specified torque.
Tightening torque
Brake caliper carrier bolts
(a) : 85 N·m (8.5 kg-m, 61.5 lb-ft)
14) Install wheel and tighten wheel nuts specified torque.
Tightening torque
Wheel nuts
(a) : 95 N·m (9.5 kg-m, 69.0 lb-ft)
15) Lower hoist.
16) For 4WD model:
Check air locking hub for air leakage, refer to “4WD System
Check” in this section. NOTE:
When installing circlip (1) to front axle shaft, utilize screw
hole in axle shaft to pull it out and bring large diameter
(2) of circlip at right as shown.
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INSTALLATION
1) Set knuckle seal cover (2), knuckle seal (4) and knuckle seal
retainer (5) on front axle housing (6).
2) Apply grease within the knuckle (1). Amount of grease to be
applied within the knuckle (1) is approximately 100 g (for
4WD).
“A” : Grease 99000-25030
3) Apply grease to kingpin bearings (3) and install them to front
axle housing (6).
“A” : Grease 99000-25030
4) Apply sealant to indicated part of kingpin (1).
“A” : Sealant 99000-31090
5) Install steering knuckle (1) and king pins (2) and tighten king-
pin bolts to specified torque.
Tightening torque
Kingpin bolts
(a) : 25 N·m (2.5 kg-m, 18.0 lb-ft)
6) Apply grease to all around of knuckle seal lip.
“A” : Grease 99000-25010
7) Install knuckle seal retainer (1), knuckle seal (2) and knuckle
seal cover (3), tighten bolts to specified torque.
Tightening torque
Knuckle seal cover bolts
(a) : 10 N·m (1.0 kg-m, 7.5 lb-ft) NOTE:
When reusing bearing (3), install bearing (3) with sealing
at the top.
NOTE:
Install knuckle seal cover (3) and knuckle seal retainer (1)
so that their split section comes at the top as shown in
figure.
4. Steering knuckle 5. Split part
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8) Press-fit spindle bushing (2) to wheel spindle (1) by using
special tool.
Set cut part (4) of spindle bushing (2) as shown in figure
(opposite side of the groove (3) of wheel spindle).
Special tool
(A) : 09922-55131
9) Press-fit spindle oil seal (1) until it becomes flush with wheel
spindle (2) surface by using special tool, and then apply
grease to its lip.
Special tool
(A) : 09944-66020
10) Apply grease to spindle oil seal lip.
“A” : Grease 99000-25010
11) Apply grease to spindle bushing inside surface and flange
(2).
“A” : Grease 99000-25010
12) Install wheel spindle to knuckle, coat their mating surface
with sealant.
“B” : Sealant 99000-31110 or 99000-31090
13) Install wheel spindle (1) and disc dust cover (2) to steering
knuckle. Tighten wheel spindle bolts to specified torque.
Tightening torque
Wheel spindle bolts
(a) : 50 N·m (5.0 kg-m, 36.5 lb-ft)
CAUTION:
As this hole is a part of the passage of the vacuum that
activates the air locking hub, if it is clogged with grease,
the air locking hub cannot be locked or unlocked.
Therefore, be careful not to apply too much grease to
avoid clogging the vacuum passage.
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14) Blow air into pipes at the top and the front of wheel spindle
and check that it comes out of the hole as shown in figure
(for 4WD).
15) Connect spindle vacuum hoses to wheel spindle (for 4WD).
16) Connect tie rod and drag rod to steering knuckle, refer to
“Tie rod and Drag Rod” in Section 3B.
17) Install wheel hub assembly, refer to “Wheel Hub / Bearing /
Oil Seal” in this section.
18) Install wheel and tighten wheel nuts to specified torque.
Tightening torque
Wheel nuts
: 95 N·m (9.5 kg-m, 69.0 lb-ft)
19) Lower hoist.
Front Axle Shaft / Oil Seal / Kingpin Bearing
Outer Race
REMOVAL
1) Hoist vehicle.
2) Drain differential gear oil from front axle housing by loosing
drain plug (for 4WD).
3) Remove steering knuckle. For details, refer to “Steering
Knuckle / Wheel Spindle” in this section.
4) Draw out axle shaft (2).CAUTION:
As this hole is a part of the passage of the vacuum that
activates the air locking hub, if it is clogged with grease,
the air locking hub cannot be locked or unlocked.
Therefore, be careful not to apply too much grease to
avoid clogging the vacuum passage.
1. Front axle housing
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2) Apply grease to oil seal lip.
“A” : Grease 99000-25010
3) Install oil seal retainer (1), oil seal (2) and oil seal cover (3) to
steering knuckle (4).
Tighten bolts to specified Torque
Tightening torque
Knuckle seal cover bolts
(a) : 10 N·m (1.0 kg-m, 7.5 lb-ft)
Lateral Rod
REMOVAL
1) Hoist vehicle.
2) Remove mounting bolts of lateral rod (1).
3) Remove lateral rod (1).
INSTALLATION
1) Install lateral rod (1) to vehicle body and front axle housing,
referring to figure for proper installing direction of bolts.
Bolt and nut should not be tightened.
2) Lower hoist and with vehicle in non-loaded condition, tighten
bolt and nut of lateral rod to specified torque.
Tightening torque
Lateral rod bolt and nut
(a) : 90 N·m (9.0 kg-m, 65.0 lb-ft) NOTE:
Install the seal (2) in oil seal retainer (1), bringing the split
part (5) to top side and locating it about 30° off the
matching face of oil seal retainer (1).
NOTE:
For left hand steering vehicle, install lateral rod with its
bending point (2) placed to right side of vehicle.
[A] : Right hand steering vehicle
[B] : Left hand steering vehicle
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INSTALLATION
1) Install bushings (1) by using hydraulic press and special
tools, noting the following point.
Install bushings (1) so that either face of bushing are aligned
with housing edge of leading arm (2), also the length
between the aligned side end of bushing and leading arm (2)
are within specification below.
Special tool
(A) : 09913-85210
(B) : 09951-26010
Specification for leading arm bushing protrusion
“a” : 8.5 – 10.5 mm (0.33 – 0.41 in.)
“b” : 6.0 – 9.0 mm (0.24 – 0.35 in.)
2) Install leading arm (1) to vehicle body and axle housing,
referring to figure for proper installing direction of bolts.
Nuts should not be tightened.
3) Install shock absorber lower mounting bolt, refer to “Front
Shock Absorber” in this section.
4) Install air locking hub vacuum pipe clamp bolts and tighten
them to specified torque (for 4WD).
Tightening torque
Vacuum pipe clamp bolts
(b) : 5.5 N·m (0.55 kg-m, 4.0 lb-ft)
5) Lower hoist and with vehicle in non-loaded condition, tighten
nuts of leading arm to specified torque.
Tightening torque
Leading arm nuts
(a) : 90 N·m (9.0 kg-m, 65.0 lb-ft)
2. Vacuum hose
3. Body outside
[A] : Front
[B] : Rear
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3) Install air locking hub vacuum pipe and tighten clamp bolts to
specified torque (for 4WD).
Tightening torque
Vacuum pipe clamp bolts
(a) : 5.5 N·m (0.55 kg-m, 4.0 lb-ft)
4) Install stabilizer bar, refer to “Stabilizer Bar / Bushings” in
this section.
5) Install lateral rod (1) to vehicle body and axle housing.
Install bolts in proper direction as shown in figure.
At this time, mount bolt and nut but don't tighten them.
6) Clean mating surfaces of axle housing (1) and differential
carrier and apply sealant to housing side (for 4WD).
“A” : Sealant 99000-31110
7) Install differential carrier assembly (2) to axle housing and
tighten carrier bolts to specified torque (for 4WD).
Tightening torque
Front differential carrier bolts
(a) : 23 N·m (2.3 kg-m, 17.0 lb-ft)
8) Install front propeller shaft (1) to joint flange aligning match
marks (3) and torque flange bolts to specification (for 4WD).
Tightening torque
Front propeller shaft flange bolts
(b) : 50 N·m (5.0 kg-m, 36.5 lb-ft)
NOTE:
For left hand steering vehicle, install lateral rod with its
bending point (2) placed to right side of vehicle.
[A] : Right hand steering vehicle
[B] : Left hand steering vehicle
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9) Install right and left axle shafts to axle housing (for 4WD).
Install knuckle to axle housing (for 2WD).
10) Install kingpins (2) and knuckle seal cover (1) to steering
knuckle (R&L), refer to “Steering Knuckle / Wheel Spindle” in
this section.
11) Install right and left brake disc and caliper assembly.
Tighten carrier bolts to specified torque.
Tightening torque
Brake caliper carrier bolts
(a) : 85 N·m (8.5 kg-m, 61.5 lb-ft)
12) Connect spindle vacuum hoses to wheel spindle (for 4WD),
while aligning the match mark.
13) Install ABS wheel sensor to steering knuckle (if equipped
with ABS).
14) Install tie rod ends and drag rod end to knuckle arm (1)
(R&L). Tighten new nuts to specified torque.
Tightening torque
Tie rod end nuts and drag rod end nut (Knuckle side)
(a) : 43 N·m (4.3 kg-m, 31.5 lb-ft)
15) Install wheels and tighten wheel nuts to specified torque.
Tightening torque
Wheel nuts
: 95 N·m (9.5 kg-m, 69.0 lb-ft)
16) Lower hoist.NOTE:
Place knuckle seal and retainer in axle housing before
installing axle shaft (knuckle), using care for installation
direction of knuckle seal.
NOTE:
To prevent ball stud from being rotated while tightening
tie rod end nut, tighten Nut (M12 x 1.25) to about 20 N·m
(2.0 kg-m, 14.5 Ib-ft) and remove it. Then tighten new nut
to specified torque.