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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1990 Porsche 911 car and truck
repair procedures including Porsche 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 Porsche 911 automobile. Try the Automotix DIY solution today!
We have info for following modifications of 1990 Porsche 911
- 1990 Porsche 911 Carrera 3.6 H6 GAS, CC:3606, Fuel Injection, Engine VIN:, Desg:B
- 1990 Porsche 911 Carrera 4 3.6 H6 GAS, CC:3606, Fuel Injection
BRAKE SERVICE PROCEDURES FOR 1990 Porsche 911 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1990 Porsche 911 cars and light trucks from 1990+.
PORSCHE, ANTI-LOCK BRAKES -> DESCRIPTION
Vehicle: 1990 Porsche 911 Carrera 3.6 H6 GAS
The anti-lock braking system prevents the wheels from locking in an emergency stop, until shortly before the vehicle comes to halt, thus assuring full steerability and directional stability. In addition, the system optimizes the braking distance corresponding to the varying degree of grip between the wheel and road surface.
The ABS control unit is matched to the approved tire dimensions. The use of unapproved tires can lead to different wheel speed...
CLICK HERE TO GET FULL ACCESS TO 1990 Porsche 911 BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1990 Porsche 911 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1990 Porsche 911 cars and light trucks from 1990+.
PORSCHE, HYDRAULIC BRAKE SYSTEMS -> MASTER CYLINDER REPLACEMENT -> 911 -> 928 -> 944
Vehicle: 1990 Porsche 911 Carrera 4 3.6 H6 GAS
911
- Remove operating rod lockpin.
- Remove master cylinder mounting bolt located inside on luggage compartment floor plate.
- Drain brake fluid reservoir with suitable siphon.
- Disconnect stop light switches, vacuum hose clamp, and brake lines.
- Remove upper bolt from booster body and booster base retaining nuts.
- Reverse procedure to install.
928
- Remove intake hoses and upper section of air cleaner assembly.
- Drain both chambers of master cylinder by pumping out brake fluid via bleeder valves of front or rear brake calipers.
- Disconnect vacuum hose with check valve at brake booster.
- Di...
CLICK HERE TO GET FULL ACCESS TO 1990 Porsche 911 BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1990 Porsche 911 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1990 Porsche 911 cars and light trucks from 1990+.
PORSCHE, ANTI-LOCK BRAKES -> COMPONENT REPLACEMENT -> 944 -> ELECTRONIC CONTROL UNIT, REPLACE -> HYDRAULIC UNIT, REPLACE
Vehicle: 1990 Porsche 911 Carrera 4 3.6 H6 GAS
These components are non-serviceable and must be replaced as a unit.
HYDRAULIC UNIT, REPLACE
- Disconnect battery ground cable.
- Mark respective positions of wheel and wheel hub for reassembly, then remove right front wheel assembly.
- Remove wheel-arch inner panel.
- On 944S and 944 Turbo, disconnect braking-force regulator.
- Disconnect all brake lines, numbers one through six from hydraulic unit.
- On all models, disconnect ground wire, then remove mounting bolts from hydraulic-unit holder.
- Move hydraulic unit and holder out slightly to gain access to strain relief for 12-pole plug (no. t...
CLICK HERE TO GET FULL ACCESS TO 1990 Porsche 911 BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1990 Porsche 911 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1990 Porsche 911 cars and light trucks from 1990+.
PORSCHE, DISC BRAKES -> FRONT DISC BRAKE SERVICE -> 911 -> 911 Turbo -> 928 -> 944 -> 944 MODELS -> 944 Turbo -> BRAKE PADS, REPLACE -> CALIPER, REPLACE & SERVICE
Vehicle: 1990 Porsche 911 Carrera 3.6 H6 GAS
BRAKE PADS, REPLACE
911
- Raise and support vehicle.
- Using a pair of suitable pliers, remove brake pad pin retainers.
- Drive pad retaining pins out with a suitable drift and hammer.
- For pads that are still serviceable, mark their original positions for assembly reference.
- Remove the pads using tool P86, Fig. .
- Position pistons back in caliper using tool P83, Fig. . Brake fluid will be forced back into the reservoir. To prevent overflowing, siphon some fluid from reservoir.
- Clean brake pad contact surface in their slots in the caliper. Do not use mineral solvents or sharp edged to...
CLICK HERE TO GET FULL ACCESS TO 1990 Porsche 911 BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1990 Porsche 911 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1990 Porsche 911 cars and light trucks from 1990+.
PORSCHE, ANTI-LOCK BRAKES -> DIAGNOSIS & TESTING
Vehicle: 1990 Porsche 911 Carrera 3.6 H6 GAS
The electrical control unit has a self-diagnosis testing facility. For this reason, it is not possible or necessary to check the control unit unless the check is carried out as part of an ABS test required for other reasons and only when this test is carried out with the Bosch K7-ETT 016.00/VAG 1516 test equipment.
After any work on the braking system which did not affect parts directly involved in the ABS, a function test check is required. The pi...
CLICK HERE TO GET FULL ACCESS TO 1990 Porsche 911 BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1990 Porsche 911 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1990 Porsche 911 cars and light trucks from 1990+.
PORSCHE, ANTI-LOCK BRAKES -> DIAGNOSIS & TESTING
Vehicle: 1990 Porsche 911 Carrera 4 3.6 H6 GAS
The electrical control unit has a self-diagnosis testing facility. For this reason, it is not possible or necessary to check the control unit unless the check is carried out as part of an ABS test required for other reasons and only when this test is carried out with the Bosch K7-ETT 016.00/VAG 1516 test equipment.
After any work on the braking system which did not affect parts directly involved in the ABS, a function test check is required. The pi...
CLICK HERE TO GET FULL ACCESS TO 1990 Porsche 911 BRAKE SERVICE PROCEDURES
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