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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1991 BMW 325IS car and truck
repair procedures including BMW engine diagrams, wiring diagrams, repair work estimating measures, technical service bulletins, auto body work
guidance, starter & alternator replacement procedures, serpentine belt replacement procedures, radiator & hose replacement procedures, tune-up &
drivability specifications, quick lube illustrations, preventive maintenance guide, engine light reset instructions, parts removal and install
procedures, fuel filter replacement directions, component location diagrams, air filter locations & replacement instructions, a/c
system specifications, and general auto service procedures. You don't have to be a car mechanic or technician to know how to fix
your 1991 BMW 325IS automobile. Try the Automotix DIY solution today!
BRAKE SERVICE PROCEDURES FOR 1991 BMW 325IS AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1991 BMW 325IS cars and light trucks from 1990+.
Disc Brakes -> REAR BRAKE PADS REPLACEMENT
Vehicle: 1991 BMW 325IS 2.5 L6 GAS
- Remove wheels and disconnect electrical connector from wear sensor, if equipped.
- Pry caps off caliper guide bolts and remove guide bolts.
- Pry outer pad retaining clamp...
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BRAKE SERVICE PROCEDURES FOR 1991 BMW 325IS AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1991 BMW 325IS cars and light trucks from 1990+.
Hydraulic Brakes -> DESCRIPTION -> 735 & 750 -> 850 -> H-31 HYDRAULIC SYSTEM -> MASTER CYLINDER
Vehicle: 1991 BMW 325IS 2.5 L6 GAS
H-31 HYDRAULIC SYSTEM
The H-31 hydraulic system, Fig. incorporates a power flow regulator which diverts a small flow of fluid from the power steering operating circuit for the power assisted brake system. It charges the hydraulic reservoir in a high pressure range without impairing the function of power steering. The pressurized hydraulic oil volume is supplied to the booster for the sake of power assistance and is applied by operating the connected standard tandem master cylinder. should the power steering pump fail, the hydraulic reservoir has sufficient reserve pressure to permit...
CLICK HERE TO GET FULL ACCESS TO 1991 BMW 325IS BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1991 BMW 325IS AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1991 BMW 325IS cars and light trucks from 1990+.
Hydraulic Brakes -> TROUBLESHOOTING
Vehicle: 1991 BMW 325IS 2.5 L6 GAS
Refer to Fig. for hy...
CLICK HERE TO GET FULL ACCESS TO 1991 BMW 325IS BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1991 BMW 325IS AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1991 BMW 325IS cars and light trucks from 1990+.
Hydraulic Brakes -> BRAKE FORCE REGULATOR, REPLACE -> 318 & 325
Vehicle: 1991 BMW 325IS 2.5 L6 GAS
318 & 325
- Remove brake fluid in reservoir with a syringe.
- Disconnect brak...
CLICK HERE TO GET FULL ACCESS TO 1991 BMW 325IS BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1991 BMW 325IS AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1991 BMW 325IS cars and light trucks from 1990+.
Power Brake Units -> TROUBLESHOOTING -> 318, 325, 525 & 535 -> BRAKE BOOSTER VACUUM SUPPLY CHECK -> FUNCTION TEST
Vehicle: 1991 BMW 325IS 2.5 L6 GAS
FUNCTION TEST
- Operate brake pedal ten times with engine stopped.
- If brake pedal gives, system is okay.
- If brake pedal does not give, check valve, vacuum hose and/or rubber ring between master cylinder and brake booster could be defective.
BRAKE BOOSTER VACUUM SUPPLY CHECK
318, 325, ...
CLICK HERE TO GET FULL ACCESS TO 1991 BMW 325IS BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1991 BMW 325IS AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1991 BMW 325IS cars and light trucks from 1990+.
Hydraulic Brakes -> BRAKE SYSTEM BLEEDING
Vehicle: 1991 BMW 325IS 2.5 L6 GAS
The following procedure has been revised by BMW Technical Service Bulletin No. 34 06 90 (3134).
- Connect suitable pressure bleeder to brake fluid reservoir. Maximum charging pressure is 43.5 psi.
- Attach bleeder hose and container to right rear wheel. Bleed until no bubbles appear.
- Repeat step 2 for left rear, right front and left front wheels.
- Support rear suspension at wheel carriers and lower car so rear suspension compresses to its normal loaded position (to prevent damage to output shaft jo...
CLICK HERE TO GET FULL ACCESS TO 1991 BMW 325IS BRAKE SERVICE PROCEDURES
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