wheel bolts SUBARU LEGACY 1995 Service Owner's Guide

G4M0407
2. BRAKE DRUM AND SHOE
1) Clean back plate and wheel cylinder.
2) Apply grease to portions indicated by arrows in Figure.
Brake grease:
Dow Corning Molykote No. 7439 (Part No.
725191460)
G4M0408
3) Apply grease to adjusting screw and both ends of
adjuster.
Brake grease:
Dow Corning Molykote No. 7439 (Part No.
725191460)
4) Connect upper shoe return spring to shoes.
G4M0409
5) While positioning shoes (one at a time) in groove on
wheel cylinder, secure shoes.
6) Connect lower shoe return spring.
7) Fix shoes by connecting hold-down cup to hold-down
pin.
G4M0400
3. BRAKE ASSEMBLY
1) Install brake assembly on housing, and tighten bolts to
install back plate.
Tightening torque:
52±6 N⋅m (5.3±0.6 kg-m, 38.3±4.3 ft-lb)
2) Install hub.
3) Connect brake pipe, and tighten brake pipe flange nut.
Tightening torque:
15
+3
2N⋅m (1.5+0.3
0.2kg-m, 10.8+2.2
1.4ft-lb)
4) Set the outside diameter of brake shoes less than 0.5
to 0.8 mm (0.020 to 0.031 in) in comparison with the inside
diameter of brake drum.
5) Install brake drum.
6) After installing brake assembly, bleed air from brake
line.
36
4-4SERVICE PROCEDURE
3. Rear Drum Brake

1. Entire Brake System
Trouble and possible cause Corrective action
1. Insufficient braking
(1) Fluid leakage from the hydraulic mechanismRepair or replace (cup, piston seal, piston boot, master cylinder
piston kit, pipe or hose).
(2) Entry of air into the hydraulic mechanism Bleed the air.
(3) Excessively wide shoe clearance Adjust the clearance.
(4) Wear, deteriorated surface material, adhering water or fluid
on the liningReplace, grind or clean.
(5) Improper operation of master cylinder, disc caliper, brake
booster or check valveCorrect or replace.
2. Unstable or uneven braking
(1) Fluid on the lining, drum or rotor Eliminate cause of fluid leakage, clean, or replace.
(2) Drum or rotor eccentricity Correct or replace the drum or rotor.
(3) Worn brake drum, or damage to the drum caused by sand Correct by grinding, or replace.
(4) Improper lining contact, deteriorated surface material,
improper inferior material, or wearCorrect by grinding, or replace.
(5) Deformed back plate Correct or replace.
(6) Improper tire inflation Inflate to correct pressure.
(7) Disordered wheel alignment Adjust alignment.
(8) Loosened back plate or the support installing bolts Retighten.
(9) Loosened wheel bearing Retighten to normal tightening torque or replace.
(10) Trouble in the hydraulic system Replace the cylinder, brake pipe or hose.
(11) Uneven effect of the parking brake Check, adjust, or replace the rear brake and cable system.
3. Excessive pedal stroke
(1) Entry of air into the hydraulic mechanism Bleed the air.
(2) Excessive play in the master cylinder push rod Adjust.
(3) Fluid leakage from the hydraulic mechanismRepair or replace (cup, piston seal, piston boot, master cylinder
piston kit, pipe or hose).
(4) Improperly adjusted shoe clearance Adjust.
(5) Improper lining contact or worn lining Correct or replace.
101
4-4DIAGNOSTICS
1. Entire Brake System

Trouble and possible cause Corrective action
4. Brake dragging or improper brake return
(1) Insufficient pedal play Adjust play.
(2) Improper master cylinder return Clean or replace the cylinder.
(3) Clogged hydraulic system Replace.
(4) Improper return or adjustment of parking brake Correct or adjust.
(5) Weakened spring tension or breakage of shoe return spring Replace the spring.
(6) Excessively narrow shoe clearance Adjust the clearance.
(7) Improper disc caliper operation Correct or replace.
(8) Improper adjusted wheel bearing Adjust or replace.
5. Brake noise (1) (creak sound)
(1) Hardened or deteriorated lining Replace the shoe assembly or pad.
(2) Worn lining Replace the shoe assembly or pad.
(3) Loosened back plate or the support installing bolts Retighten.
(4) Loose wheel bearing Retighten to normal tightening torque.
(5) Dirty drum or rotor Clean the drum or rotor, or clean and replace the brake assembly.
6. Brake noise (2) (hissing sound)
(1) Worn lining Replace the shoe assembly or pad.
(2) Improper installed shoe or pad Correct or replace the shoe assembly or pad.
(3) Loose or bent drum or rotor Retighten or replace.
7. Brake noise (3) (click sound)
In the case of the disc brake:
(1) Excessively worn pad or the support Replace the pad or the support.
In the case of the drum brake:
(1) Excessively worn shoe ridge Replace the back plate.
(2) Lack of oil on the shoe ridge surface and anchor Add more grease.
102
4-4DIAGNOSTICS
1. Entire Brake System

A: REMOVAL
1. DRIVER SIDE
1) Set front wheels in straight ahead position.
2) Turn ignition switch off.
3) Disconnect ground cable from battery and wait for at
least 20 seconds before starting work.
G5M0307
4) Remove covers from both sides of steering wheel.
Using TORX®BIT T30 (Tamper resistant type), remove
four TORX®bolts.
G5M0308
5) Disconnect airbag and horn connectors on back of air-
bag module.
6) Refer to“CAUTION”for handling of a removed airbag
module.
2. PASSENGER SIDE
1) Remove instrument panel.
12
5-5SERVICE PROCEDURE
3. Airbag Module

B5M0098
2) Remove four bolts and then carefully remove airbag
module.
3) Refer to“CAUTION”for handling of a removed airbag
module.
B: INSTALLATION
Installation is in reverse order of removal procedures.
Observe the following: Make sure that ignition switch is off.
CAUTION:
Do not allow harness and connectors to interfere or
get caught with other parts.
G5M0291
4. Front Sensor
CAUTION:
If the front end of the vehicle body is damaged by a
collision, be sure to check the left and right front
sensors, even if the airbag was not inflated. If any dam-
age to the sensor or any deformation of the sensor
mount is found, replace with a new genuine part.
G5M0310
When painting or performing sheet metal work on
the front part of vehicle body, including the front wheel
apron, front fender and front side frame, take utmost
care not to apply dryer heat, painting mist, or the flame
of the welding burner directly to the front sensors and
wire harness of the airbag system.
A: REMOVAL
1) Turn ignition switch off.
2) Disconnect ground cable from battery and wait for at
least 20 seconds before starting work.
13
5-5SERVICE PROCEDURE
3. Airbag Module - 4. Front Sensor

B5M0098
2) Remove four bolts and then carefully remove airbag
module.
3) Refer to“CAUTION”for handling of a removed airbag
module.
B: INSTALLATION
Installation is in reverse order of removal procedures.
Observe the following: Make sure that ignition switch is off.
CAUTION:
Do not allow harness and connectors to interfere or
get caught with other parts.
G5M0291
4. Front Sensor
CAUTION:
If the front end of the vehicle body is damaged by a
collision, be sure to check the left and right front
sensors, even if the airbag was not inflated. If any dam-
age to the sensor or any deformation of the sensor
mount is found, replace with a new genuine part.
G5M0310
When painting or performing sheet metal work on
the front part of vehicle body, including the front wheel
apron, front fender and front side frame, take utmost
care not to apply dryer heat, painting mist, or the flame
of the welding burner directly to the front sensors and
wire harness of the airbag system.
A: REMOVAL
1) Turn ignition switch off.
2) Disconnect ground cable from battery and wait for at
least 20 seconds before starting work.
13
5-5SERVICE PROCEDURE
3. Airbag Module - 4. Front Sensor

B5M0105
6) Using TORX®BIT T40 (Tamper resistant type), remove
two TORX®bolts.
Discard the old TORX®bolts.
CAUTION:
Use new TORX
®bolts during re-assembly.
B: INSTALLATION
Installation is in reverse order of removal procedures.
CAUTION:
Be sure to fully secure all airbag system connectors
during re-assembly and confirm that all green double
lock mechanisms are engaged.
7. Combination Switch
A: REMOVAL
1) Turn ignition switch off.
2) Disconnect ground cable from battery and wait for at
least 20 seconds before starting work.
G5M0312
3) Remove lower cover. Disconnect
airbag connector (AB3) and (AB8) below steering column.
CAUTION:
Do not reconnect airbag connector at steering column
until combination switch is securely re-installed.
4) Disconnect combination switch connectors from body
harness connector.
G5M0307
5) Set front wheels in straight ahead position. Remove
covers from both sides of steering wheels. Using TORX®
BIT T30 (Tamper resistant type), remove four TORX®bolts.
18
5-5SERVICE PROCEDURE
6. Airbag Control Module - 7. Combination Switch

B5M0105
6) Using TORX®BIT T40 (Tamper resistant type), remove
two TORX®bolts.
Discard the old TORX®bolts.
CAUTION:
Use new TORX
®bolts during re-assembly.
B: INSTALLATION
Installation is in reverse order of removal procedures.
CAUTION:
Be sure to fully secure all airbag system connectors
during re-assembly and confirm that all green double
lock mechanisms are engaged.
7. Combination Switch
A: REMOVAL
1) Turn ignition switch off.
2) Disconnect ground cable from battery and wait for at
least 20 seconds before starting work.
G5M0312
3) Remove lower cover. Disconnect
airbag connector (AB3) and (AB8) below steering column.
CAUTION:
Do not reconnect airbag connector at steering column
until combination switch is securely re-installed.
4) Disconnect combination switch connectors from body
harness connector.
G5M0307
5) Set front wheels in straight ahead position. Remove
covers from both sides of steering wheels. Using TORX®
BIT T30 (Tamper resistant type), remove four TORX®bolts.
18
5-5SERVICE PROCEDURE
6. Airbag Control Module - 7. Combination Switch

2. HEADLIGHT
1) Remove front grille and disconnect connectors from
headlight.
B6M0338
2) Remove bolts which secure headlight and remove
headlight.
Tightening torque:
6.4±0.5 N⋅m (0.65±0.05 kg-m, 4.7±0.4 ft-lb)
NOTE:
When installing the headlight, securely fit clip into locating.
B6M0339
B6M0236
3. COMBINATION SWITCH (WITHOUT AIRBAG
MODEL)
Refer to 5-5 [W7A0] as for removal of combination
switch on airbag equipped model.
1) Remove steering wheel.
2) Remove screws which secure upper column cover to
lower column cover.
3) Remove screws which secure knee protector and
remove knee protector.
CAUTION:
When installing knee protector, ensure that harness is
not caught by adjacent parts.
4) Disconnect connector from body harness and undo
holddown band.
10
6-2SERVICE PROCEDURE
4. Headlight