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We have info for following modifications of 2002 Audi A4 Quattro
- 2002 Audi A4 Quattro 1.8 L4 GAS, CC:1781, Fuel Injection, Engine VIN:, Desg:C
- 2002 Audi A4 Quattro 3.0 V6 GAS, CC:2976, Fuel Injection, Engine VIN:, Desg:T
- 2002 Audi A4 Quattro Avant 1.8 L4 GAS, CC:1781, Fuel Injection, Engine VIN:, Desg:C
- 2002 Audi A4 Quattro Avant 3.0 V6 GAS, CC:2976, Fuel Injection, Engine VIN:, Desg:T
BRAKE SERVICE PROCEDURES FOR 2002 Audi A4 Quattro AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2002 Audi A4 Quattro cars and light trucks from 1990+.
Power Brake Units -> Diagnosis & Testing -> Hydraulic Booster/Servo -> Pressure Accumulator Check Valve -> Pressure Accumulator Pressure Relief Valve -> Pressure Accumulator-Gas Pressure -> Vacuum Booster
Vehicle: 2002 Audi A4 Quattro Avant 1.8 L4 GAS
Hydraulic Booster/Servo
- With ignition Off, depress brake pedal approximately 20 times to reduce system pressure.
- Disconnect warning lamp switch electrical connector, then remove switch.
- Attach pressure gauge with hollow bolt and copper washers to brake servo unit. Attach thick copper washer between brake servo unit and banjo fitting and thin copper washer between hollow bolt and banjo fitting.
- Start engine and let idle until pressure gauge reading exceeds 2030 psi.
- If specified pressure is not reached, measure delivery rate of central hydraulic pump as follows:
- Turn ignition Off, ...
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BRAKE SERVICE PROCEDURES FOR 2002 Audi A4 Quattro AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2002 Audi A4 Quattro cars and light trucks from 1990+.
Disc Brakes -> Lucas Rear Disc Brakes -> Adjustments -> A4 & S4 -> A6 & S6 -> A8 & S8 -> Parking Brake -> Rear Brake Basic Setting -> TT
Vehicle: 2002 Audi A4 Quattro Avant 3.0 V6 GAS
Rear Brake Basic Setting
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 setting prior to ...
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BRAKE SERVICE PROCEDURES FOR 2002 Audi A4 Quattro AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2002 Audi A4 Quattro cars and light trucks from 1990+.
Disc Brakes -> ITT FN 3 Single Piston Front Brakes -> Caliper Service
Vehicle: 2002 Audi A4 Quattro Avant 1.8 L4 GAS
- Force piston, Fig. , out of brake caliper using compressed air, Fig. . Apply air pressure gradually to guard against sudden expulsion. Place a suitable wooden block into caliper recess to prevent piston damage.
- Remove piston seal using wedge tool No. 3409, or equivalent, Fig. . Avoid damaging bore surface.
- Install piston as follows:
- Clean piston and seal with methylated spirits.
- Apply thin coat of paste part No. G 052 150 A2, or equivalent, to piston and seal before installation.
- Place protective seal wi...
CLICK HERE TO GET FULL ACCESS TO 2002 Audi A4 Quattro BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 2002 Audi A4 Quattro AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2002 Audi A4 Quattro cars and light trucks from 1990+.
Disc Brakes -> ITT FN 3 Single Piston Front Brakes -> Caliper Service
Vehicle: 2002 Audi A4 Quattro 1.8 L4 GAS
- Force piston, Fig. , out of brake caliper using compressed air, Fig. . Apply air pressure gradually to guard against sudden expulsion. Place a suitable wooden block into caliper recess to prevent piston damage.
- Remove piston seal using wedge tool No. 3409, or equivalent, Fig. . Avoid damaging bore surface.
- Install piston as follows:
- Clean piston and seal with methylated spirits.
- Apply thin coat of paste part No. G 052 150 A2, or equivalent, to piston and seal before installation.
- Place protective seal wi...
CLICK HERE TO GET FULL ACCESS TO 2002 Audi A4 Quattro BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 2002 Audi A4 Quattro AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2002 Audi A4 Quattro cars and light trucks from 1990+.
Hydraulic Brake Systems -> Component Replacement -> A4 & S4 -> A6 & S6 -> A8 & S8 -> Brake Pressure Regulator -> Master Cylinder -> TT
Vehicle: 2002 Audi A4 Quattro Avant 1.8 L4 GAS
Master Cylinder
A4 & S4
- Remove driver's side storage compartment.
- Separate brake pedal from master cylinder pushrod as follows:
- Remove stop lamp switch.
- Insert brake pedal release tool No. T10006, or equivalent, from below, Fig. .
- Hold brake pedal tightly.
- Lift catch off push rod using a slight pull on release tool " A."
- Keep tension on tool to prevent pushrod from engaging catches.
- Separate brake pedal from master cylinder pushrod " B."
- Connect bleeder hose and bleeder bottle to lefthand front brake caliper bleeder valve, then open bleeder valve.
- Operate brake pedal to pump out as much ...
CLICK HERE TO GET FULL ACCESS TO 2002 Audi A4 Quattro BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 2002 Audi A4 Quattro AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2002 Audi A4 Quattro cars and light trucks from 1990+.
Hydraulic Brake Systems -> Precautions -> Battery Ground Cable -> Radio Coded Anti-Theft System
Vehicle: 2002 Audi A4 Quattro 3.0 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...
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