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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1990 Audi 100 car and truck
repair procedures including Audi 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 1990 Audi 100 automobile. Try the Automotix DIY solution today!
BRAKE SERVICE PROCEDURES FOR 1990 Audi 100 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1990 Audi 100 cars and light trucks from 1990+.
AUDI, DISC BRAKES -> Girling Single Piston w/Dual Mounting Bolts, Rear -> REAR BRAKE BASIC SETTING, CHECKING
Vehicle: 1990 Audi 100 2.3 L5 GAS
Parking brake cable must be free of tension during basic setting check.
- Using a suitable screwdriver, push caliper lever against stop on both sides of vehicle. Parking brake cable is too tight if lever of opposite side caliper is pulled away from stop.
- If necessary, loosen adjustment nut for parking brake cable until both levers rest against stop.
- On models except Quattro, push a screwdriver of a least .23...
CLICK HERE TO GET FULL ACCESS TO 1990 Audi 100 BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1990 Audi 100 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1990 Audi 100 cars and light trucks from 1990+.
AUDI, POWER BRAKE UNITS -> CHECKING PRESSURE ACCUMULATOR CHECK VALVE -> 100/200
Vehicle: 1990 Audi 100 2.3 L5 GAS
100/200
- With engine off, depress brake pedal approximately 20 times to reduce system pressure.
- Disconnect warning light 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 ser...
CLICK HERE TO GET FULL ACCESS TO 1990 Audi 100 BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1990 Audi 100 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1990 Audi 100 cars and light trucks from 1990+.
AUDI, DISC BRAKES -> Girling Single Piston w/Dual Mounting Bolts, Rear -> BRAKE PADS REPLACEMENT
Vehicle: 1990 Audi 100 2.3 L5 GAS
- Raise and support vehicle, then remove rear wheels.
- Using open end wrench to hold guide pin heads, remove caliper mounting bolts.
- Remove caliper, then the brake pads.
- Screw piston into housing using a suitable allen wrench by turning clockwise while pushing in firmly. Always remove some brake fluid from master cylinder reservoir prior to...
CLICK HERE TO GET FULL ACCESS TO 1990 Audi 100 BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1990 Audi 100 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1990 Audi 100 cars and light trucks from 1990+.
AUDI, HYDRAULIC BRAKE SYSTEM -> PROPORTIONING VALVE, CHECKING -> 80/90
Vehicle: 1990 Audi 100 2.3 L5 GAS
80/90
The proportioning valve is located under the brake booster.
- Lift vehicle, then attach VW 1310 or equivalent, to left front and left rear brake calipers, then bleed gauges.
- Depress brake pedal until gauge on front caliper reads 725 psi. G...
CLICK HERE TO GET FULL ACCESS TO 1990 Audi 100 BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1990 Audi 100 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1990 Audi 100 cars and light trucks from 1990+.
AUDI, HYDRAULIC BRAKE SYSTEM -> HEIGHT SENSITIVE BRAKE PRESSURE REGULATOR -> 80/90 -> ADJUSTING -> CHECKING -> PRESSURE CHECK
Vehicle: 1990 Audi 100 2.3 L5 GAS
CHECKING
80/90
Brake pressure regulator is mounted on right rear of body and operated by spring attached to rear axle. Test must be conducted with empty vehicle, full fuel tank and driver's seat occupied.
- Firmly depress pedal once (vehicle must be on ground).
- Release pedal suddenly and ensure lever on pressure regulator moves.
PRESSURE CHECK
80/90
- Ensure brake system is properly filled and bled.
- Connect gauge assembly US 1016 or equivalent, to left front and right rear calipers, according to manufacturer's instructions.
- On 90 models, bounce vehicle several times...
CLICK HERE TO GET FULL ACCESS TO 1990 Audi 100 BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1990 Audi 100 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1990 Audi 100 cars and light trucks from 1990+.
AUDI, DISC BRAKES -> Girling Single Piston w/Dual Mounting Bolts, Rear -> PARKING BRAKE ADJUSTMENT
Vehicle: 1990 Audi 100 2.3 L5 GAS
Always perform rear brake basic setting prior to adjusting parking brake cables.
- Tighten adjusting nut for parking brake lever until both levers lift slightly off their stops.
- Back off adjusting nut two turns, then using a suitable screwdriver, press lev...
CLICK HERE TO GET FULL ACCESS TO 1990 Audi 100 BRAKE SERVICE PROCEDURES
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