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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1991 Ford F-150 Pickup car and truck
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your 1991 Ford F-150 Pickup automobile. Try the Automotix DIY solution today!
We have info for following modifications of 1991 Ford F-150 Pickup
- 1991 Ford F-150 Pickup 5.0 V8 GAS, CID:302, Fuel Injection, Aspiration:302, Engine VIN:, Desg:N
- 1991 Ford F-150 Pickup 4.9 L6 GAS, CID:300, Fuel Injection, Aspiration:300, Engine VIN:, Desg:Y
- 1991 Ford F-150 Pickup 5.8 V8 GAS, CID:351, Fuel Injection, Aspiration:351, Engine VIN:, Desg:H
- 1991 Ford F-150 Pickup Super CAB 5.0 V8 GAS, CID:302, Fuel Injection, Aspiration:302, Engine VIN:, Desg:N
- 1991 Ford F-150 Pickup Super CAB 4.9 L6 GAS, CID:300, Fuel Injection, Aspiration:300, Engine VIN:, Desg:Y
- 1991 Ford F-150 Pickup Super CAB 5.8 V8 GAS, CID:351, Fuel Injection, Aspiration:351, Engine VIN:, Desg:H
BRAKE SERVICE PROCEDURES FOR 1991 Ford F-150 Pickup AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1991 Ford F-150 Pickup cars and light trucks from 1990+.
POWER BRAKE UNITS, FORD -> Bendix Vacuum Brake Booster -> BRAKE BOOSTER, Replace
Vehicle: 1991 Ford F-150 Pickup 5.8 V8 GAS
Make sure booster rubber reaction disc is properly installed as shown in Fig. , if the master cylinder pushrod is removed or accidentally pulled out. A dislodged disc may cause excessive pedal travel and extreme operation sensitivity. The disc is black compared to the silver colored valve plunger that will be exposed after pushrod and front seal are removed. The booster unit is serviced as an assembly and must be replaced if the reaction disc cannot be properly installed and aligned, or if it cannot be located within the unit itself.
- Disconnect battery ground cable.
- Disconn...
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BRAKE SERVICE PROCEDURES FOR 1991 Ford F-150 Pickup AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1991 Ford F-150 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-150 Pickup Super CAB 4.9 L6 GAS
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...
CLICK HERE TO GET FULL ACCESS TO 1991 Ford F-150 Pickup BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1991 Ford F-150 Pickup AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1991 Ford F-150 Pickup cars and light trucks from 1990+.
POWER BRAKE UNITS, FORD -> Bendix Vacuum Brake Booster -> BRAKE BOOSTER, Replace
Vehicle: 1991 Ford F-150 Pickup 5.0 V8 GAS
Make sure booster rubber reaction disc is properly installed as shown in Fig. , if the master cylinder pushrod is removed or accidentally pulled out. A dislodged disc may cause excessive pedal travel and extreme operation sensitivity. The disc is black compared to the silver colored valve plunger that will be exposed after pushrod and front seal are removed. The booster unit is serviced as an assembly and must be replaced if the reaction disc cannot be properly installed and aligned, or if it cannot be located within the unit itself.
- Disconnect battery ground cable.
- Disconn...
CLICK HERE TO GET FULL ACCESS TO 1991 Ford F-150 Pickup BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1991 Ford F-150 Pickup AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1991 Ford F-150 Pickup cars and light trucks from 1990+.
DISC BRAKES, FORD -> Ford Sliding Calipers -> CALIPER & LININGS -> Installation -> PIN SLIDER CALIPER -> RAIL SLIDER CALIPER -> Removal
Vehicle: 1991 Ford F-150 Pickup Super CAB 5.8 V8 GAS
RAIL SLIDER CALIPER
Removal
- Drain a small amount of brake fluid from master cylinder reservoir.
- Raise and support vehicle, then remove wheel and tire assembly.
- Install an eight inch C-clamp on caliper housing and tighten clamp to bottom piston(s) in cylinder bore(s), then remove clamp. Do not use screwdriver or other edged tool to pry piston(s) from rotor.
- Remove key retaining screw, then using a hammer and drift, drive out caliper support key and spring.
- On single piston calipers, push caliper downward against spindle, then rotate upper end upward and out of spindle assembly.
- On dua...
CLICK HERE TO GET FULL ACCESS TO 1991 Ford F-150 Pickup BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1991 Ford F-150 Pickup AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1991 Ford F-150 Pickup cars and light trucks from 1990+.
POWER BRAKE UNITS, FORD -> Bendix Hydro-Boost Brake Booster -> DIAGNOSIS & TESTING -> HYDRA-BOOST LEAK TEST -> PERFORMANCE CHECK -> RESERVE RETENTION CHECK
Vehicle: 1991 Ford F-150 Pickup 5.8 V8 GAS
Normal hydro-boost units will produce certain noises that current technology cannot correct. These noises occur when brake pedal is manipulated in a manner not associated with everyday braking habits. Normal operating noise can be a hissing, clunk, click or a chatter.
If above normal pedal efforts are applied, the hydra-boost unit will emit hissing noises. These noises will be particularly noticeable with the vehicle motionless and will increase in intensity as pedal efforts increase and system operating temperatures increase. Loud hissing noises at or below normal pedal effo...
CLICK HERE TO GET FULL ACCESS TO 1991 Ford F-150 Pickup BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1991 Ford F-150 Pickup AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1991 Ford F-150 Pickup cars and light trucks from 1990+.
HYDRAULIC BRAKE SYSTEMS, FORD -> MASTER CYLINDER REPLACE -> AEROSTAR -> BRONCO II, RANGER & EXPLORER -> BRONCO, ECONOLINE & F SERIES -> Less Power Brakes -> With Power Brakes
Vehicle: 1991 Ford F-150 Pickup Super CAB 4.9 L6 GAS
AEROSTAR
- Disconnect brake warning lamp electrical connector from master cylinder.
- Disconnect hydraulic lines from master cylinder, then remove master cylinder to brake booster retaining nuts and the master cylinder.
- Before installing cylinder, check distance from outer end of master cylinder pushrod to front face of booster assembly using suitable gauge block, Fig. . Pushrod length should be .980-.995 inch. Turn pushrod adjusting screw inward or outward until specified length is achieved.
- Reinstall master cylinder and retaining nuts, reconnect hydraulic lines and brake warni...
CLICK HERE TO GET FULL ACCESS TO 1991 Ford F-150 Pickup BRAKE SERVICE PROCEDURES
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