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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1991 Saab 900 car and truck
repair procedures including Saab 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 1991 Saab 900 automobile. Try the Automotix DIY solution today!
We have info for following modifications of 1991 Saab 900
- 1991 Saab 900 2.0 L4 GAS, CC:1985, Fuel Injection, Engine VIN:, Desg:L
- 1991 Saab 900 2.1 L4 GAS, CC:2119, Fuel Injection, Engine VIN:, Desg:E
- 1991 Saab 900 S 2.1 L4 GAS, CC:2119, Fuel Injection, Engine VIN:, Desg:E
- 1991 Saab 900 SE 2.0 L4 GAS, CC:1985, Fuel Injection, Engine VIN:, Desg:L
- 1991 Saab 900 SPG 2.0 L4 GAS, CC:1985, Fuel Injection, Engine VIN:, Desg:L
BRAKE SERVICE PROCEDURES FOR 1991 Saab 900 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1991 Saab 900 cars and light trucks from 1990+.
SAAB, POWER BRAKE UNITS -> OPERATION
Vehicle: 1991 Saab 900 SPG 2.0 L4 GAS
When the brake pedal is depressed, then input rod pushes the control piston and diaphragm forward, closing the vacuum port. As the input rod continues to move forward, the control piston opens the atmospheric port, allowing atmospheric pressure...
CLICK HERE TO GET FULL ACCESS TO 1991 Saab 900 BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1991 Saab 900 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1991 Saab 900 cars and light trucks from 1990+.
SAAB, HYDRAULIC BRAKE SYSTEMS -> MASTER CYLINDER OVERHAUL -> ASSEMBLE -> DISASSEMBLE
Vehicle: 1991 Saab 900 2.1 L4 GAS
When working on any hydraulic brake components it is extremely important to keep the work area clean. Clean any parts that are to be reused with new brake fluid or a cleaning fluid specifically designed for hydraulic components. Wipe all parts dry using clean lint-free paper or cloth. Gaskets, seals, O-rings and rubber components should not be reused. Prior to assembly, all components should be generously lubricated with clean brake fluid.
DISASSEMBLE
- Clamp master cylinder in a soft-jaw vice.
- Remove rubber seals from brake hose connections.
- Carefully push primary plunger up...
CLICK HERE TO GET FULL ACCESS TO 1991 Saab 900 BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1991 Saab 900 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1991 Saab 900 cars and light trucks from 1990+.
SAAB, HYDRAULIC BRAKE SYSTEMS -> MASTER CYLINDER REPLACEMENT -> 900 -> 9000
Vehicle: 1991 Saab 900 S 2.1 L4 GAS
900
- Disconnect hydraulic lines from cylinder.
- Temporarily plug these lines to avoid loss of fluid.
- Disconnect brake/warning switch connector on filler cap.
- Remove the two nuts connecting cylinder to brake booster, then the master cylinder.
- Reverse procedure to install, then bleed brake system.
9000
- Disc...
CLICK HERE TO GET FULL ACCESS TO 1991 Saab 900 BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1991 Saab 900 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1991 Saab 900 cars and light trucks from 1990+.
ANTI-LOCK BRAKE SYSTEM -> Anti-Lock Brake Systems Less Traction Control -> SYSTEM SERVICE -> 1990-92 9000 -> 1990-92 9000 Models -> 900 -> 900 Models -> 9000 -> ACCUMULATOR, REPLACE -> BLEEDING BRAKES -> BRAKE FLUID RESERVOIR, REPLACE -> ECU, REPLACE -> Front -> HYDRAULIC UNIT, REPLACE -> PRESSURE SWITCH, REPLACE -> PUMP & MOTOR UNIT, REPLACE -> PUMP DELIVERY LINE, REPLACE -> Rear -> VALVE BLOCK, REPLACE -> WHEEL SENSORS, REPLACE
Vehicle: 1991 Saab 900 SE 2.0 L4 GAS
BRAKE FLUID RESERVOIR, REPLACE
- Remove accumulator as described in "Accumulator, Replace."
- Remove hydraulic unit as described in "Hydraulic Unit, Replace."
- Disconnect pump inlet hose from brake fluid reservoir, then remove reservoir to hydraulic unit attaching screw.
- Lift reservoir off hydraulic unit, then remove rubber bushings from hydraulic unit. Take care not to lose spacer and O-ring on rear connection.
- Reverse procedure to install, noting the following:
- Install two new rubber bushings into hydraulic unit.
- Bleed brake system as described in "Bleeding Brakes."
- Switch ignition on and ensure ...
CLICK HERE TO GET FULL ACCESS TO 1991 Saab 900 BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1991 Saab 900 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1991 Saab 900 cars and light trucks from 1990+.
SAAB, DISC BRAKES -> TIGHTENING SPECIFICATIONS
Vehicle: 1991 Saab 900 2.1 L4 GAS
CLICK HERE TO GET FULL ACCESS TO 1991 Saab 900 BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1991 Saab 900 AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1991 Saab 900 cars and light trucks from 1990+.
SAAB, HYDRAULIC BRAKE SYSTEMS -> DESCRIPTION
Vehicle: 1991 Saab 900 2.1 L4 GAS
When the brake pedal is depressed, pedal pressure assisted by power from the servo unit pushes the input rod into the master cylinder. The input rod pushes the primary plunger up the bore which closes the cut-off port to the fluid reservoir. This creates pressure ahead of the primary plunger. This pressure also acts on the secondary plunger, pushing it up the bore and closing the cut-off port from the secondary chamber. The pressure in both circuits increases and, because the plungers are the same size, pressure in each circuit is the same. Fluid pressure is directed to the brake sy...
CLICK HERE TO GET FULL ACCESS TO 1991 Saab 900 BRAKE SERVICE PROCEDURES
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