1998 Audi A6 Quattro Brake Service (ONLINE REPAIR MANUALS)

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We have info for following modifications of 1998 Audi A6 Quattro

  • 1998 Audi A6 Quattro 2.8 V6 GAS, CC:2771, Fuel Injection
  • 1998 Audi A6 Quattro 2.8 V6 GAS, CC:2771, Fuel Injection

BRAKE SERVICE PROCEDURES FOR 1998 Audi A6 Quattro AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1998 Audi A6 Quattro cars and light trucks from 1990+.

Hydraulic Brake Systems -> Precautions -> Battery Ground Cable -> Radio Coded Anti-Theft System
Vehicle: 1998 Audi A6 Quattro 2.8 V6 GAS

Radio Coded Anti-Theft System

Prior to disconnecting the battery or removing the audio system, obtain the security code from the vehicle operator. Refer t...

CLICK HERE TO GET FULL ACCESS TO 1998 Audi A6 Quattro BRAKE SERVICE PROCEDURES

BRAKE SERVICE PROCEDURES FOR 1998 Audi A6 Quattro AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1998 Audi A6 Quattro cars and light trucks from 1990+.

Disc Brakes -> Single Piston Rear Disc Brakes -> Adjustments -> A4 & S4 -> A6, S6 & Cabriolet -> A8 -> Parking Brake -> Rear Brake Basic Setting, Inspection -> TT
Vehicle: 1998 Audi A6 Quattro 2.8 V6 GAS

Rear Brake Basic Setting, Inspection

Parking brake cable must be free of tension during basic setting inspection.

  • Push caliper lever against stop on both sides of vehicle using a suitable screwdriver. Parking brake cable is too tight if lever of opposite side caliper is pulled away from stop.
  • If required, loosen adjustment nut for parking brake cable until both levers rest against stop.
  • Push a suitable screwdriver between end of rear spring and roller.
  • Press brake pedal once, then ensure both tires rotate freely.
  • Remove screwdriver.

Parking Brake

A4 & S4

Always perform rear brake basic setti...

CLICK HERE TO GET FULL ACCESS TO 1998 Audi A6 Quattro BRAKE SERVICE PROCEDURES

BRAKE SERVICE PROCEDURES FOR 1998 Audi A6 Quattro AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1998 Audi A6 Quattro cars and light trucks from 1990+.

Hydraulic Brake Systems -> Diagnosis & Testing -> A4, S4 & TT -> A6 & S6 -> Brake Pressure Regulator -> Cabriolet
Vehicle: 1998 Audi A6 Quattro 2.8 V6 GAS

Brake Pressure Regulator

A4, S4 & TT

On these models there is no mechanical brake pressure regulator. Specially matched control module software controls brake pressure regulation.

A6 & S6

Brake pressure regulator is mounted on body (lefthand rear), and operated by a spring attached to the rear axle. Prior to inspection, ensure system is properly bled and filled.

  • Firmly depress brake pedal once, with vehicle on ground.
  • Release pedal suddenly and ensure lever on pressure regulator moves.
Cabriolet

Brake pressure regulator is mounted on righthand rear of body and operated by spring att...

CLICK HERE TO GET FULL ACCESS TO 1998 Audi A6 Quattro BRAKE SERVICE PROCEDURES

BRAKE SERVICE PROCEDURES FOR 1998 Audi A6 Quattro AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1998 Audi A6 Quattro cars and light trucks from 1990+.

Anti-lock Brakes -> Troubleshooting
Vehicle: 1998 Audi A6 Quattro 2.8 V6 GAS

Refer to "Diagnosis ... "

CLICK HERE TO GET FULL ACCESS TO 1998 Audi A6 Quattro BRAKE SERVICE PROCEDURES

BRAKE SERVICE PROCEDURES FOR 1998 Audi A6 Quattro AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1998 Audi A6 Quattro cars and light trucks from 1990+.

Anti-lock Brakes -> Precautions -> Battery Ground Cable -> Radio Coded Anti-Theft System
Vehicle: 1998 Audi A6 Quattro 2.8 V6 GAS

Radio Coded Anti-Theft System

Prior to disconnecting the battery or removing the audio system, obtain the security code from the vehicle operator. Refer t...

CLICK HERE TO GET FULL ACCESS TO 1998 Audi A6 Quattro BRAKE SERVICE PROCEDURES

BRAKE SERVICE PROCEDURES FOR 1998 Audi A6 Quattro AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1998 Audi A6 Quattro cars and light trucks from 1990+.

Power Brake Units -> Power Brake Unit Service -> A4 & S4 -> A6, Cabriolet & S6 -> A8 -> Hydraulic Booster/Servo -> Vacuum Booster
Vehicle: 1998 Audi A6 Quattro 2.8 V6 GAS

Hydraulic Booster/Servo

  • Remove master cylinder as outlined under "Hydraulic Brake System."
  • Disconnect hydraulic lines from booster/servo.
  • Remove brake booster/servo attaching bolts.
  • Disconnect booster pushrod from brake pedal.
  • Reverse procedure to install, noting the following:
    • Adjust pushrod length to 9.04-9.08 inches from face of booster/servo unit to center of clevis hole.
    • Torque booster mounting bolts to 18 ft. lbs.

Vacuum Booster

A4 & S4
  • Remove master cylinder as outlined under "Hydraulic Brake System" section.
  • Disconnect hydraulic lines from brake servo unit.
  • Remove stowage area ...

CLICK HERE TO GET FULL ACCESS TO 1998 Audi A6 Quattro BRAKE SERVICE PROCEDURES

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