1990 BMW 735IL Brake Service (ONLINE REPAIR MANUALS)

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BRAKE SERVICE PROCEDURES FOR 1990 BMW 735IL AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1990 BMW 735IL cars and light trucks from 1990+.

Disc Brakes -> PARKING BRAKE ADJUSTMENT
Vehicle: 1990 BMW 735IL 3.5 L6 GAS

  • 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 300 series vehicles, Fig. , or 45 ° below horizontal axis of wheel toward rear of vehicle on 500, 600, 700 & 800 series vehic...

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BRAKE SERVICE PROCEDURES FOR 1990 BMW 735IL AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1990 BMW 735IL cars and light trucks from 1990+.

Hydraulic Brakes -> BRAKE SYSTEM BLEEDING
Vehicle: 1990 BMW 735IL 3.5 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...

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BRAKE SERVICE PROCEDURES FOR 1990 BMW 735IL AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1990 BMW 735IL cars and light trucks from 1990+.

Power Brake Units -> TROUBLESHOOTING -> 318, 325, 525 & 535 -> BRAKE BOOSTER VACUUM SUPPLY CHECK -> FUNCTION TEST
Vehicle: 1990 BMW 735IL 3.5 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, ...

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BRAKE SERVICE PROCEDURES FOR 1990 BMW 735IL AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1990 BMW 735IL cars and light trucks from 1990+.

Disc Brakes -> REAR BRAKE PADS REPLACEMENT
Vehicle: 1990 BMW 735IL 3.5 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...

CLICK HERE TO GET FULL ACCESS TO 1990 BMW 735IL BRAKE SERVICE PROCEDURES

BRAKE SERVICE PROCEDURES FOR 1990 BMW 735IL AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1990 BMW 735IL cars and light trucks from 1990+.

Hydraulic Brakes -> TROUBLESHOOTING
Vehicle: 1990 BMW 735IL 3.5 L6 GAS

Refer to Fig. for hy...

CLICK HERE TO GET FULL ACCESS TO 1990 BMW 735IL BRAKE SERVICE PROCEDURES

BRAKE SERVICE PROCEDURES FOR 1990 BMW 735IL AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1990 BMW 735IL cars and light trucks from 1990+.

Disc Brakes -> FRONT DISC BRAKE PADS REPLACEMENT -> 318 & 325 -> EXCEPT 318 & 325
Vehicle: 1990 BMW 735IL 3.5 L6 GAS

318 & 325

  • Raise and support vehicle, then remove front wheels.
  • Remove brake pad wear indicator connector from left side of caliper.
  • Remove anti-rattle clip, then the caliper sliding bolt plastic caps.
  • Lift brake hose out of holder, then remove caliper sliding bolts.
  • Remove caliper toward rear. Remove brake pads, then suspend caliper from frame with wire.
  • Reverse procedure to install, noting the following:
    • Compress caliper piston into bore.
    • Check fluid ...

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