Auto Parts Search
Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 1991 Ford Explorer car and truck
repair procedures including Ford 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 Ford Explorer automobile. Try the Automotix DIY solution today!
BRAKE SERVICE PROCEDURES FOR 1991 Ford Explorer AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1991 Ford Explorer 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 Explorer 4.0 V6 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 Explorer BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1991 Ford Explorer AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1991 Ford Explorer cars and light trucks from 1990+.
DRUM BRAKES, FORD -> General Information -> GENERAL INSPECTION -> ADJUSTER MECHANISM -> BACKING PLATE -> BRAKE DRUMS -> BRAKE LININGS & SPRINGS -> PARKING BRAKE CABLE
Vehicle: 1991 Ford Explorer 4.0 V6 GAS
BRAKE DRUMS
Any time brake drums are removed for brake service, braking surface diameter should be checked with a suitable micrometer at several points to determine if they are within the safe oversize limit stamped on the brake drum outer surface. If braking surface diameter exceeds specifications, the drum must be replaced. If braking surface diameter is within specifications, drums should be cleaned and inspected for cracks, scores, deep grooves, taper, out of round and heat spotting. If drums are cracked or heat spotted, they must be replaced. Minor scores should be remove...
CLICK HERE TO GET FULL ACCESS TO 1991 Ford Explorer BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1991 Ford Explorer AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1991 Ford Explorer cars and light trucks from 1990+.
DISC BRAKES, FORD -> Ford Sliding Calipers -> CALIPER OVERHAUL
Vehicle: 1991 Ford Explorer 4.0 V6 GAS
- Remove caliper and linings.
- Drain brake fluid from caliper housing, then position housing in a vise.
- Pad area between piston(s) and caliper bridge, then apply compressed air to caliper fluid port to remove piston(s). If piston is seized and cannot be forced from caliper, tap lightly around cylinder bore area while applying air pressure. Use caution when applying air pressure, as piston(s) may develop considerable force from pressure build-up.
- Remove and discard molded rubber boot(s) and square cut seal(s) from caliper assembly.
- Thoroughly clean piston(s) and caliper assembly using ...
CLICK HERE TO GET FULL ACCESS TO 1991 Ford Explorer BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1991 Ford Explorer AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1991 Ford Explorer 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 Explorer 4.0 V6 GAS
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...
[[table data]]CLICK HERE TO GET FULL ACCESS TO 1991 Ford Explorer BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1991 Ford Explorer AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1991 Ford Explorer cars and light trucks from 1990+.
DISC BRAKES, FORD -> Ford Sliding Calipers -> DESCRIPTION
Vehicle: 1991 Ford Explorer 4.0 V6 GAS
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 Explorer BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 1991 Ford Explorer AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 1991 Ford Explorer 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 Explorer 4.0 V6 GAS
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 Explorer BRAKE SERVICE PROCEDURES
Shop online for auto body parts, engines, wheels, lights...
| More parts |
