Service Manuals, User Guides, Schematic Diagrams or docs for : . Car Manuals Subaru Forester 1999-2004 Approved Subaru Forester 2004 4 - Chassis Brake General Diagnostics
<< Back | HomeMost service manuals and schematics are PDF files, so You will need Adobre Acrobat Reader to view : Acrobat Download Some of the files are DjVu format. Readers and resources available here : DjVu Resources
For the compressed files, most common are zip and rar. Please, extract files with Your favorite compression software ( WinZip, WinRAR ... ) before viewing. If a document has multiple parts, You should download all, before extracting.
Good luck. Repair on Your own risk. Make sure You know what You are doing.
Image preview - the first page of the document
>> Download General Diagnostics documenatation <<
Text preview - extract from the document
GENERAL DIAGNOSTICS
BRAKE
21.General Diagnostics
A: INSPECTION
Trouble and possible cause Corrective action
1. Insufficient braking (1) Fluid leakage from the hydraulic mechanism Repair 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 Replace, grind or clean.
water or fluid on the lining
(5) Improper operation of master cylinder, disc cal- Correct or replace.
iper, brake booster or check valve
2. Unstable or uneven (1) Fluid on the lining, drum or rotor Eliminate cause of fluid leakage, clean, or replace.
braking (2) Drum or rotor eccentricity Correct or replace the drum or rotor.
(3) Worn brake drum, or damage to the drum Correct by grinding, or replace.
caused by sand
(4) Improper lining contact, deteriorated surface Correct by grinding, or replace.
material, improper inferior material, or wear
(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 Retighten.
bolts
(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 (1) Entry of air into the hydraulic mechanism Bleed the air.
stroke (2) Excessive play in the master cylinder push rod Adjust.
(3) Fluid leakage from the hydraulic mechanism Repair 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.
4. Brake dragging or (1) Insufficient pedal play Adjust play.
improper brake return (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 Replace the spring.
return spring
(6) Excessively narrow shoe clearance Adjust the clearance.
(7) Improper disc caliper operation Correct or replace.
(8) Wheel bearing faulty Replace the wheel bearing.
5. Brake noise (1) (1) Hardened or deteriorated lining Replace the shoe assembly or pad.
(creak sound) (2) Worn lining Replace the shoe assembly or pad.
(3) Loosened back plate or the support installing Retighten.
bolts
(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) (1) Worn lining Replace the shoe assembly or pad.
(hissing sound) (2) Improper installed shoe or pad Correct or replace the shoe assembly or pad.
(3) Loose or bent drum or rotor Retighten or replace.
BR-53
GENERAL DIAGNOSTICS
BRAKE
Trouble and possible cause Corrective action
7. Brake noise (3) In the case of the disc brake:
(click sound) (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 Add more grease.
anchor
BR-54
◦ Jabse Service Manual Search 2024 ◦ Jabse Pravopis ◦ onTap.bg ◦ Other service manual resources online : Fixya ◦ eServiceinfo