1998 Lexus GS300 Brake Service (ONLINE REPAIR MANUALS)

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BRAKE SERVICE PROCEDURES FOR 1998 Lexus GS300 AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1998 Lexus GS300 cars and light trucks from 1990+.

Disc Brakes -> Front Disc Brakes -> Rotor Service -> Rotor, Replace
Vehicle: 1998 Lexus GS300 3.0 L6 GAS

Rotor, Replace

Refer to "Front Sus... "

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BRAKE SERVICE PROCEDURES FOR 1998 Lexus GS300 AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1998 Lexus GS300 cars and light trucks from 1990+.

Disc Brakes -> Front Disc Brakes -> Brake Pad Service -> ES300 -> GS300, GS400, GS430 & SC430 -> IS300 -> LS400 & LS430 -> RX300 -> SC300 & SC400
Vehicle: 1998 Lexus GS300 3.0 L6 GAS

ES300

  • Remove front wheels and temporarily secure discs with lug nuts.
  • Inspect brake pad thickness through caliper inspection hole.
  • Replace brake pads if thickness is less than .039 inch.
  • Remove bolt securing caliper flexible hose to front shock absorber.
  • Remove bottom side installation bolt, then lift up caliper and suspend securely.
  • Do not disconnect flexible hose from caliper.
  • Remove two brake pads with four anti-squeal shims, Fig. .
  • Remove pad wear indicator plate.
  • Remove two pad support plates.
  • Support plates can be used again provided they have sufficient rebound, no deformation, ...

CLICK HERE TO GET FULL ACCESS TO 1998 Lexus GS300 BRAKE SERVICE PROCEDURES

BRAKE SERVICE PROCEDURES FOR 1998 Lexus GS300 AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1998 Lexus GS300 cars and light trucks from 1990+.

Power Brake Units -> Adjustments -> Brake Pedal Freeplay -> Brake Pedal Height
Vehicle: 1998 Lexus GS300 3.0 L6 GAS

Brake Pedal Height

  • Measure brake pedal height, Fig. .
  • On RX300 models, pedal height should be 7.598-7.992 inches.
  • On ES300 models, pedal height should be 5.748-6.142 inches for 1997-2001 models and 5.673-6.067 for 2002 models.
  • On SC300 and SC400 models, pedal height should be 5.921-6.315 inches.
  • On LS400 models, pedal height should be 5.268-5.661 inches.
  • On LS430 models, pedal height should be 6.654-7.047 inches.
  • On IS300 & SC 430 models, pedal height should be 6.063-6.457 inches.
  • On GS300, GS400 & GS430 models, pedal height should be 5.906-6.299 inches.
  • On all models, if pedal height measur...

CLICK HERE TO GET FULL ACCESS TO 1998 Lexus GS300 BRAKE SERVICE PROCEDURES

BRAKE SERVICE PROCEDURES FOR 1998 Lexus GS300 AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1998 Lexus GS300 cars and light trucks from 1990+.

Hydraulic Brake Systems -> Component Replacement -> Master Cylinder -> Traction Control (TRAC) Actuator
Vehicle: 1998 Lexus GS300 3.0 L6 GAS

Master Cylinder

  • On 2001-02 ES300 models, remove air cleaner cover with air cleaner hose.
  • On all models, disconnect level warning switch connector.
  • Remove brake fluid with suitable syringe.
  • Remove brake lines with brake line wrench No. 09023-00100 and 09751-36011, or equivalents.
  • Remove master cylinder mounting nuts, then the master cylinder and gasket.
  • Reverse procedure to install, noting the following:
    • Adjust length of booster pushrod before installation of master cylinder.
    • After installation, fill brake fluid and bleed b...

CLICK HERE TO GET FULL ACCESS TO 1998 Lexus GS300 BRAKE SERVICE PROCEDURES

BRAKE SERVICE PROCEDURES FOR 1998 Lexus GS300 AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1998 Lexus GS300 cars and light trucks from 1990+.

Anti-lock Brakes -> Precautions -> Battery Ground Cable -> Coded Theft Protection Disarming
Vehicle: 1998 Lexus GS300 3.0 L6 GAS

Battery Ground Cable

Prior to service, disconnect battery ground cable and isolate as required.

Coded Theft Protection Disarming

  • Obtain theft protection code number from ...

CLICK HERE TO GET FULL ACCESS TO 1998 Lexus GS300 BRAKE SERVICE PROCEDURES

BRAKE SERVICE PROCEDURES FOR 1998 Lexus GS300 AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1998 Lexus GS300 cars and light trucks from 1990+.

Power Brake Units -> Description
Vehicle: 1998 Lexus GS300 3.0 L6 GAS

When the brake pedal is depressed, a vacuum builds up in the booster which amplifies the pedal force, pressing on the piston in the master cylinder. The piston raises the hydraulic pressure in the cylinder. This hyd...

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