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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1991 Ford F-350 Pickup car and truck
repair procedures including Ford engine diagrams, wiring diagrams, repair work estimating measures, technical service bulletins, auto body work
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your 1991 Ford F-350 Pickup automobile. Try the Automotix DIY solution today!
We have info for following modifications of 1991 Ford F-350 Pickup
- 1991 Ford F-350 Pickup 4.9 L6 GAS, CID:300, Fuel Injection, Aspiration:300, Engine VIN:, Desg:Y
- 1991 Ford F-350 Pickup 5.8 V8 GAS, CID:351, Fuel Injection, Aspiration:351, Engine VIN:, Desg:H
- 1991 Ford F-350 Pickup 7.3 V8 DIESEL, CID:445, Fuel Injection, Aspiration:445, Engine VIN:, Desg:M
- 1991 Ford F-350 Pickup 7.5 V8 GAS, CID:460, Fuel Injection, Aspiration:460, Engine VIN:, Desg:G
- 1991 Ford F-350 Pickup Super CAB 7.3 V8 DIESEL, CID:445, Fuel Injection, Aspiration:445, Engine VIN:, Desg:M
- 1991 Ford F-350 Pickup Super CAB 7.5 V8 GAS, CID:460, Fuel Injection, Aspiration:460, Engine VIN:, Desg:G
BRAKE SERVICE PROCEDURES FOR 1991 Ford F-350 Pickup AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1991 Ford F-350 Pickup cars and light trucks from 1990+.
HYDRAULIC BRAKE SYSTEMS, FORD -> DESCRIPTION -> Combination Valve -> Height Sensing Proportioning Valve -> HYDRAULIC CONTROL VALVES -> Integral Bypass Proportioning Valve -> MASTER CYLINDER
Vehicle: 1991 Ford F-350 Pickup Super CAB 7.3 V8 DIESEL
MASTER CYLINDER
The master cylinder consists primarily of a hydraulic cylinder, primary and secondary hydraulic pistons and a single or dual chamber fluid reservoir. The front brakes are connected to the primary outlet port(s) and are actuated by the primary piston assembly. The rear brakes are connected to the secondary outlet port and are actuated by the secondary piston assembly.
HYDRAULIC CONTROL VALVES
Combination Valve
This multi-function hydraulic control unit consists primarily of a pressure differential valve, brake lamp warning switch and a proportioning valve. A pressure diff...
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BRAKE SERVICE PROCEDURES FOR 1991 Ford F-350 Pickup AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1991 Ford F-350 Pickup cars and light trucks from 1990+.
DISC BRAKES, FORD -> Ford Sliding Calipers -> DESCRIPTION
Vehicle: 1991 Ford F-350 Pickup Super CAB 7.3 V8 DIESEL
These assemblies consist of a caliper housing, bleeder screw, brake pads, mounting hardware, a single or dual piston, square cut seals and molded rubber dust boots. The rail slider-type calipe...
CLICK HERE TO GET FULL ACCESS TO 1991 Ford F-350 Pickup BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1991 Ford F-350 Pickup AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1991 Ford F-350 Pickup cars and light trucks from 1990+.
POWER BRAKE UNITS, FORD -> Bendix Hydro-Boost Brake Booster -> DESCRIPTION
Vehicle: 1991 Ford F-350 Pickup Super CAB 7.3 V8 DIESEL
This brake booster is a hydraulically operated booster, receiving its power from the power steering system, Fig. . The power steering pump provides fluid pressure to operate both the brake booster and the power steering gear. This fluid pressure provides a variable power assist that is regulated by brake pedal applic...
CLICK HERE TO GET FULL ACCESS TO 1991 Ford F-350 Pickup BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1991 Ford F-350 Pickup AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1991 Ford F-350 Pickup cars and light trucks from 1990+.
POWER BRAKE UNITS, FORD -> Bendix Hydro-Boost Brake Booster -> BRAKE BOOSTER SERVICE -> INSTALLATION -> REMOVAL
Vehicle: 1991 Ford F-350 Pickup 4.9 L6 GAS
The hydra-boost power brake booster is serviced as a unit.
REMOVAL
- With engine off, depress brake pedal several times to discharge the accumulator.
- Remove master cylinder from brake booster and position up and out of the way. Do not apply booster with master cylinder removed.
- Disconnect three hydraulic lines from booster, then disconnect input pushrod from brake pedal assembly, Fig. .
- Remove booster mounting nuts, then remove booster from vehicle. Do not carry booster by the accumulator and be careful not to drop booster on the accumulator. The snap ring on the accumulator shou...
CLICK HERE TO GET FULL ACCESS TO 1991 Ford F-350 Pickup BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1991 Ford F-350 Pickup AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1991 Ford F-350 Pickup cars and light trucks from 1990+.
DISC BRAKES, FORD -> General Information -> SERVICE PRECAUTIONS -> BLEEDING DISC BRAKES -> BRAKE DISC SERVICE -> BRAKE LININGS -> BRAKE ROUGHNESS -> GENERAL PRECAUTIONS -> INSPECTION OF CALIPER
Vehicle: 1991 Ford F-350 Pickup Super CAB 7.3 V8 DIESEL
BRAKE LININGS
Remove both front wheels and inspect the brake discs, calipers and linings. (Wheel bearings should be inspected at this time and repacked if necessary).
Do not get any oil or grease on the linings. It is recommended that both front wheel sets be replaced whenever a respective shoe and lining is worn or damaged. Inspect and, if necessary, replace rear brake linings also.
If the caliper is cracked or fluid leakage through the casting is evident, it must be replaced as a unit.
BRAKE ROUGHNESS
The most common cause of brake chatter on disc brakes is a variation in thick...
CLICK HERE TO GET FULL ACCESS TO 1991 Ford F-350 Pickup BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1991 Ford F-350 Pickup AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1991 Ford F-350 Pickup cars and light trucks from 1990+.
ANTI-LOCK BRAKE SYSTEM, FORD -> DIAGNOSIS & TESTING -> ACCESSING FLASHOUT CODES -> Anti-Lock Brake System (Yellow) Warning Lamp -> Brake System (Red) Warning Lamp -> DIAGNOSTIC CODES -> INSTRUMENTATION CHECKS -> SYSTEM COMPONENT LOCATIONS -> TROUBLE CODE IDENTIFICATION
Vehicle: 1991 Ford F-350 Pickup 7.3 V8 DIESEL
SYSTEM COMPONENT LOCATIONS
Refer to system component locations, Figs. through , whenever diagnosis is required. Always disconnect the battery ground cable whenever checking resistance values within the system.
INSTRUMENTATION CHECKS
Brake System (Red) Warning Lamp
To check brake system warning lamp, turn ignition key to the Start position. The red warning lamp should glow momentarily. The warning lamp will also illuminate if the parking brake mechanism is not fully released. If warning lamp fails to glow, service of the electrical system is indicated. If warning lamp illu...
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