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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1993 BMW 740I 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 1993 BMW 740I automobile. Try the Automotix DIY solution today!
BRAKE SERVICE PROCEDURES FOR 1993 BMW 740I AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1993 BMW 740I cars and light trucks from 1990+.
Hydraulic Brake Systems -> Component Replacement -> 318 & 325 -> 735, 750 & 850 -> Brake Force Regulator, Replace -> Master Cylinder, Replace -> Power Flow Regulator, Replace
Vehicle: 1993 BMW 740I 4.0 V8 GAS
Master Cylinder, Replace
- Remove brake fluid from master cylinder with a syringe.
- Remove plug and clutch hose if equipped.
- Remove fluid reservoir.
- Remove brake lines, then mounting bolts.
- Remove master cylinder.
- Reverse procedure to install and bleed brake system.
Power Flow Regulator, Replace
735, 750 & 850
- With engine off, discharge hydraulic reservoir by operating brake pedal approximately 20 times with same force required for full stop braking action.
- Disconnect electri...
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BRAKE SERVICE PROCEDURES FOR 1993 BMW 740I AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1993 BMW 740I cars and light trucks from 1990+.
Anti-lock Brakes -> System Service -> Brake System Bleed -> Component Replacement -> Control Unit, Replace -> Front Speed Sensor, Replace -> Hydraulic Unit, Replace -> Rear Speed Sensor, Replace
Vehicle: 1993 BMW 740I 4.0 V8 GAS
Brake System Bleed
Refer to "Hydraulic Brake Systems," for procedures.
Component Replacement
Hydraulic Unit, Replace
- Disconnect battery ground cable.
- Remove coolant expansion tank.
- Remove brake lines from hydraulic unit as follows: front left; front right; rear left; rear right.
- Remove brake hydraulic lines from master cylinder to hydraulic unit.
- Remove cover from top of hydraulic cover, then loosen, but do not remove, bolts for hydraulic unit.
- Remove retaining screws and pull off multiple pin connector and disconnect ground wire.
- Pull up on the front of the hydraulic unit, then disconnect t...
CLICK HERE TO GET FULL ACCESS TO 1993 BMW 740I BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1993 BMW 740I AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1993 BMW 740I cars and light trucks from 1990+.
Disc Brakes -> Adjustments -> Parking Brake
Vehicle: 1993 BMW 740I 4.0 V8 GAS
Parking Brake
- Ensure parking brake lever is fully released and cables operate freely, then raise and support rear of vehicle.
- On models with wheel bolts, remove 1 wheel bolt from each wheel. On models with studs, remove rear wheels and secure brake discs using lug nuts and spacers.
- On all models, rotate wheel until bolt hole is aligned with parking brake star adjuster. Adjuster is located approximately 30° behind the vertical axis of the wheel on 318 and 325 models, Fig. , or 45° below horizontal axis of wheel toward rear of vehicle on all models except 318 and 325, Fig. ...
CLICK HERE TO GET FULL ACCESS TO 1993 BMW 740I BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1993 BMW 740I AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1993 BMW 740I cars and light trucks from 1990+.
Anti-lock Brakes -> Diagnosis & Testing -> 318 and 325 -> 525, 535, 735 & 750 -> Diagnostic Tests
Vehicle: 1993 BMW 740I 4.0 V8 GAS
The electronic control unit monitors the Anti-Lock Brake System (ABS) constantly. The system must be checked when the ABS indicator lamp does not go out, comes on while driving or does not come on when ignition is turned on. A BMW service tester ...
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BRAKE SERVICE PROCEDURES FOR 1993 BMW 740I AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1993 BMW 740I cars and light trucks from 1990+.
Anti-lock Brakes -> Troubleshooting
Vehicle: 1993 BMW 740I 4.0 V8 GAS
Refer to "Diagno... "
CLICK HERE TO GET FULL ACCESS TO 1993 BMW 740I BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1993 BMW 740I AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1993 BMW 740I cars and light trucks from 1990+.
Power Brake Units -> Diagnosis & Testing -> 318, 325, 525 & 535 -> Brake Booster Vacuum Supply Check -> Function Test
Vehicle: 1993 BMW 740I 4.0 V8 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...
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