Strut SUBARU LEGACY 1996 Service Owner's Manual

G4M0217
9) Remove disc rotor from hub.
If disc rotor seizes up within hub, drive disc rotor out by
installing an 8-mm bolt in screw hole on the rotor.
G4M0218
10) Remove cotter pin and castle nut which secure tie-rod
end to housing knuckle arm.
G4M0219
11) Using a puller, remove tie-rod ball joint from knuckle
arm.
G4M0220
12) On A.B.S. equipped models, remove A.B.S. sensor
assembly and harness in advance.
CAUTION:
Be sure to use soft jaws (such as aluminum plates)
when placing the mating surfaces of housing and strut
in a vise.
G4M0221
13) Remove transverse link ball joint from housing.
10
4-2SERVICE PROCEDURE
1. Front Axle

G4M0222
14) After scribing an alignment mark on camber adjusting
bolt head, remove bolts which connect housing and strut,
and disconnect housing from strut.
G4M0223
B: DISASSEMBLY
1) Using ST1, support housing and hub securely.
2) Attach ST2 to housing and drive hub out.
ST1 927080000 HUB STAND
ST2 927060000 HUB REMOVER
G4M0224
If inner bearing race remains in the hub, remove it with a
suitable tool (commercially available).
CAUTION:
Be careful not to scratch polished area of hub.
Be sure to install inner race on the side of outer race
from which it was removed.
G4M0225
3) Remove disc cover from housing.
4) Using a standard screwdriver, remove outer and inner
oil seals.
CAUTION:
Do not use old oil seals.
11
4-2SERVICE PROCEDURE
1. Front Axle

E: INSTALLATION
1) Install transverse link ball joint to housing.
Tightening torque:
44±6 N⋅m (4.5±0.6 kg-m, 32.5±4.3 ft-lb)
2) While aligning alignment mark on camber adjusting bolt
head, connect housing and strut.
CAUTION:
Use a new self-locking nut.
Tightening torque:
147±15 N⋅m (15±1.5 kg-m, 108±11 ft-lb)
3) Install speed sensor and harness on housing (only
vehicle equipped with A.B.S.).
4) Install disc rotor on hub.
5) Install disc brake caliper on housing.
Tightening torque:
59±10 N⋅m (6±1 kg-m, 43±7 ft-lb)
6) Install front drive shaft.
7) Connect stabilizer link.
G4M0236
8) Install tie-rod end ball joint on housing knuckle arm.
Tightening torque:
27.0±2.5 N⋅m (2.75±0.25 kg-m, 19.9±1.8 ft-lb)
G4M0237
9) While depressing brake pedal, tighten axle nut and lock
it securely.
Tightening torque:
186±20 N⋅m (19±2 kg-m, 137±14 ft-lb)
CAUTION:
Use a new axle nut.
Always tighten axle nut before installing wheel on
vehicle. If wheel is installed and comes in contact with
ground when axle nut is loose, wheel bearings may be
damaged.
Be sure to tighten axle nut to specified torque. Do
not overtighten it as this may damage wheel bearing.
15
4-2SERVICE PROCEDURE
1. Front Axle

G4M0238
10) After tightening axle nut, lock it securely.
11) Install wheel and tighten wheel nuts to specified
torque.
Tightening torque:
88±10 N⋅m (9±1 kg-m, 65±7 ft-lb)
2. Rear Axle (AWD Model)
A: REMOVAL
1) Disconnect ground cable from battery.
2) Jack-up vehicle, and remove rear wheel cap and
wheels.
CAUTION:
Be sure to loosen and retighten axle nut after remov-
ing wheel from vehicle. Failure to follow this rule may
damage wheel bearings.
3) Unlock axle nut.
4) Remove axle nut using a socket wrench.
B4M0050A
5) Return parking brake lever and loosen adjusting nut.
(1) Disc brake: Perform steps 6) and 7).
(2) Drum brake: Perform steps 8) through 10).
G4M0240
6) Remove disc brake caliper from back plate, and sus-
pend it from strut using a piece of wire.
7) Remove disc rotor from hub.
NOTE:
If disc rotor seizes up within hub, drive it out by installing
an 8-mm bolt into bolt hole in disc rotor.
16
4-2SERVICE PROCEDURE
1. Front Axle - 2. Rear Axle (AWD Model)

G4M0238
10) After tightening axle nut, lock it securely.
11) Install wheel and tighten wheel nuts to specified
torque.
Tightening torque:
88±10 N⋅m (9±1 kg-m, 65±7 ft-lb)
2. Rear Axle (AWD Model)
A: REMOVAL
1) Disconnect ground cable from battery.
2) Jack-up vehicle, and remove rear wheel cap and
wheels.
CAUTION:
Be sure to loosen and retighten axle nut after remov-
ing wheel from vehicle. Failure to follow this rule may
damage wheel bearings.
3) Unlock axle nut.
4) Remove axle nut using a socket wrench.
B4M0050A
5) Return parking brake lever and loosen adjusting nut.
(1) Disc brake: Perform steps 6) and 7).
(2) Drum brake: Perform steps 8) through 10).
G4M0240
6) Remove disc brake caliper from back plate, and sus-
pend it from strut using a piece of wire.
7) Remove disc rotor from hub.
NOTE:
If disc rotor seizes up within hub, drive it out by installing
an 8-mm bolt into bolt hole in disc rotor.
16
4-2SERVICE PROCEDURE
1. Front Axle - 2. Rear Axle (AWD Model)

G4M0246
12) Remove bolts which secure trailing link assembly to
rear housing.
CAUTION:
Discard old self-locking nut. Replace with a new one.
G4M0245
13) Remove bolts which secure lateral link assembly to
rear housing.
CAUTION:
Discard old self-locking nut. Replace with a new one.
G4M0247
14) Disengage BJ from housing splines, and remove rear
drive shaft assembly. If it is hard to remove, use STs.
ST1 926470000 AXLE SHAFT PULLER
ST2 927140000 PLATE
CAUTION:
Be careful not to damage oil seal lip when removing
rear drive shaft.
When rear drive shaft is to be replaced, also replace
inner oil seal with a new one.
G4M0248
15) Remove rear A.B.S. sensor from back plate (only
vehicle equipped with A.B.S.).
G4M0249
16) Remove bolts which secure rear housing to strut, and
separate the two.
18
4-2SERVICE PROCEDURE
2. Rear Axle (AWD Model)

E: INSTALLATION
1) Connect rear housing assembly and strut assembly.
CAUTION:
Use a new self-locking nut.
Tightening torque:
147±15 N⋅m (15±1.5 kg-m, 108±11 ft-lb)
2) Fit BJ (bell joint) to rear housing splines.
CAUTION:
Be careful not to damage inner oil seal lip.
G4M0245
3) Connect rear housing assembly to lateral link assembly.
CAUTION:
Use a new self-locking nut.
Tightening torque:
137±20 N⋅m (14±2 kg-m, 101±14 ft-lb)
G4M0246
4) Connect rear housing assembly to trailing link assem-
bly.
CAUTION:
Use a new self-locking nut.
Tightening torque:
98 — 127 N⋅m (10 — 13 kg-m, 72 — 94 ft-lb)
5) Connect parking brake cable to parking brake.
Disc brake: Perform steps 6) through 8).
6) Install disc rotor on rear housing assembly.
G4M0240
7) Install disc brake caliper on back plate.
Tightening torque:
52±6 N⋅m (5.3±0.6 kg-m, 38.3±4.3 ft-lb)
G4M0266
8) Install rear speed sensor to back plate (only vehicle
equipped with A.B.S.).
22
4-2SERVICE PROCEDURE
2. Rear Axle (AWD Model)

B4M0050A
6) Return parking brake lever and loosen adjusting nut.
(1) Disc brake: Perform steps 7) through 9).
(2) Drum brake: Perform steps 10) through 13).
G4M0268
7) Remove disc brake assembly from back plate. Suspend
disc brake assembly from strut using a wire.
G4M0269
8) Remove disc rotor from hub.
If disc rotor seizes up within hub, drive it out by installing
an 8-mm bolt in bolt hole on disc rotor.
9) Disconnect end of parking brake cable.
10) Remove brake drum from hub.
G4M0242
11) If it is difficult to remove brake drum, remove adjusting
hole cover from back plate, and then turn adjusting screw
using a slot-type screwdriver until brake shoe separates
from the drum.
24
4-2SERVICE PROCEDURE
3. Rear Axle (FWD Model)

G4M0271
NOTE:
If brake drum seizes up within hub, drive it out by installing
an 8-mm bolt in bolt hole on brake drum.
12) Disconnect end of parking brake cable.
13) Using a flare-nut wrench, disconnect brake pipe from
wheel cylinder.
CAUTION:
Cover brake pipe connection to prevent entry of for-
eign particles.
G4M0273
14) Remove bolts which secure trailing link assembly to
rear spindle.
CAUTION:
Discard old self-locking nut. Replace with a new one.
G4M0272
15) Remove bolts which secure lateral link assembly to
rear spindle.
CAUTION:
Discard old self-locking nut. Replace with a new one.
G4M0249
16) Remove bolts which secure strut assembly to rear
spindle.
Remove rear spindle, back plate and hub as a unit.
G4M0275
B: DISASSEMBLY
1) Remove hub from rear spindle.
25
4-2SERVICE PROCEDURE
3. Rear Axle (FWD Model)

G4M0275
5) Install hub on rear spindle. Temporarily tighten axle nut
and washer to hold hub in place.
CAUTION:
Discard old axle nut. Replace with a new one.
E: INSTALLATION
1) Connect rear spindle assembly to strut assembly.
Tightening torque:
147±15 N⋅m (15±1.5 kg-m, 108±11 ft-lb)
CAUTION:
Use a new self-locking nut.
G4M0272
2) Connect rear spindle assembly to lateral link assembly.
Tightening torque:
137±20 N⋅m (14±2 kg-m, 101±14 ft-lb)
CAUTION:
Use new self-locking nut.
3) Connect rear spindle assembly to trailing link assembly.
Tightening torque:
113±15 N⋅m (11.5±1.5 kg-m, 83±11 ft-lb)
CAUTION:
Use a new self-locking nut.
Disc brake: Perform steps 4) through 6).
4) Connect end of parking brake cable.
5) Install disc rotor to hub unit.
6) Install disc brake assembly to back plate.
Tightening torque:
52±6 N⋅m (5.3±0.6 kg-m, 38.3±4.3 ft-lb)
Drum brake: Perform steps 7) through 10).
7) Completely clean brake pipe connection. Using a flare-
nut wrench, connect brake pipe to wheel cylinder.
8) Connect parking brake cable to lever.
9) Install brake drum on hub unit.
10) Bleed air from brake system.
11) Tighten axle nut using a socket wrench, and lock
securely.
27
4-2SERVICE PROCEDURE
3. Rear Axle (FWD Model)