1987 Ford F250 Repair Manual PDF

The 1987 Ford F250 Repair Manual provides comprehensive maintenance and repair information for the Ford F250 pickup truck model year 1987. This manual covers engine systems, transmission, brakes, suspension, electrical systems, and routine maintenance procedures for both gasoline and diesel engine variants. Below are key sections for specifications, maintenance schedules, troubleshooting, and repair procedures.

1. Vehicle Specifications 2. Maintenance Schedule 3. Engine Systems 4. Transmission & Drivetrain 5. Brake System 6. Suspension & Steering 7. Electrical System 8. Fuel System 9. Cooling System 10. Troubleshooting Guide 11. Safety Precautions

Vehicle Specifications

Key technical specifications for the 1987 Ford F250 pickup truck.

Specification	Description
Engine Options	4.9L I6, 5.0L V8, 5.8L V8, 6.9L V8 Diesel, 7.5L V8
Transmission	4-speed manual, 5-speed manual, 3-speed automatic, 4-speed automatic
Drivetrain	2WD, 4WD configurations
Wheelbase	133 inches (regular cab), 155 inches (super cab)
Payload Capacity	2,500-4,000 lbs depending on configuration
Towing Capacity	Up to 10,000 lbs with proper equipment
Fuel Capacity	19-38 gallons depending on tank options
Brake System	Front disc, rear drum with power assist
Suspension	Independent front, leaf spring rear
Electrical System	12-volt negative ground

Maintenance Schedule

Recommended maintenance intervals for optimal vehicle performance and longevity.

Every 3,000 miles: Oil and filter change, tire rotation
Every 6,000 miles: Inspect brakes, check fluid levels
Every 15,000 miles: Replace air filter, fuel filter
Every 30,000 miles: Replace spark plugs, inspect ignition system
Every 60,000 miles: Replace timing belt (if equipped), coolant flush
Every 100,000 miles: Transmission service, differential service

WARNING! Always use manufacturer-recommended fluids and parts. Follow safety procedures when working under vehicle.

Engine Systems

Detailed repair procedures for gasoline and diesel engine systems.

4.9L I6 Engine: Valve adjustment, timing chain replacement, cylinder head service
5.0L/5.8L V8 Engines: Distributor timing, carburetor adjustment, fuel injection service
6.9L Diesel Engine: Injector replacement, glow plug system, fuel pump service
Cooling System: Radiator replacement, thermostat, water pump service
Exhaust System: Manifold repair, catalytic converter, muffler replacement
Lubrication System: Oil pump service, pressure testing, filter replacement

Transmission & Drivetrain

Service procedures for manual and automatic transmissions, transfer case, and differential.

Manual Transmission: Clutch replacement, shift linkage adjustment, synchro service
Automatic Transmission: Fluid change, band adjustment, valve body service
Transfer Case: 4WD system service, chain replacement, seal installation
Differential: Gear oil change, bearing replacement, axle seal service
Driveshaft: U-joint replacement, balance checking, yoke service

CAUTION! Use proper jack stands when working underneath vehicle. Transmission fluid may be hot.

Brake System

Complete brake system maintenance and repair procedures.

Component	Service Procedure
Front Disc Brakes	Pad replacement, rotor resurfacing, caliper service
Rear Drum Brakes	Shoe replacement, drum resurfacing, wheel cylinder service
Master Cylinder	Bench bleeding, replacement procedure, pushrod adjustment
Brake Booster	Vacuum testing, replacement procedure, check valve service
Parking Brake	Cable adjustment, lever mechanism service
ABS System	Sensor testing, module service, hydraulic unit repair

Suspension & Steering

Front and rear suspension system maintenance and steering component service.

Front Suspension: Ball joint replacement, control arm bushing service, coil spring replacement
Rear Suspension: Leaf spring service, shackle replacement, shock absorber installation
Steering Gear: Power steering pump service, gearbox adjustment, pitman arm replacement
Alignment: Toe adjustment, camber setting, caster measurement procedures
Wheel Bearings: Packing procedure, adjustment, seal replacement

Tip: Always check suspension components for wear during tire rotation.

Electrical System

Wiring diagrams, component testing, and electrical system repair procedures.

Starting System: Starter motor testing, solenoid replacement, battery cable service
Charging System: Alternator testing, voltage regulator service, belt tension adjustment
Ignition System: Distributor service, coil testing, spark plug wire replacement
Lighting System: Headlight adjustment, turn signal service, bulb replacement
Instrument Cluster: Gauge testing, speedometer cable service, warning light diagnosis
Wiring Harness: Connector repair, ground location identification, circuit protection

Fuel System

Carburetor and fuel injection system service procedures.

Carburetor Models: Adjustment procedures, rebuild kit installation, choke service
Fuel Injection: Injector testing, pressure regulator service, throttle body cleaning
Fuel Pump: Mechanical and electric pump replacement, pressure testing
Fuel Tank: Removal procedure, sending unit service, vent system repair
Fuel Lines: Steel line replacement, hose installation, filter service
Emission Controls: EGR valve service, PCV system, catalytic converter testing

WARNING! Relieve fuel system pressure before servicing. Work in well-ventilated area.

Cooling System

Radiator, water pump, thermostat and related component service.

Component	Service Procedure
Radiator	Pressure testing, cleaning procedures, replacement
Water Pump	Bearing testing, seal replacement, installation torque
Thermostat	Testing procedure, housing service, gasket replacement
Cooling Fans	Clutch service, electric fan testing, shroud replacement
Heater Core	Replacement procedure, valve service, hose routing
Coolant	Draining procedure, mixture ratios, system flushing

Troubleshooting Guide

Common problems and solutions for the 1987 Ford F250.

Symptom	Possible Cause	Corrective Action
Engine won't start	Fuel delivery, ignition failure	Check fuel pressure, test spark, verify timing
Poor fuel economy	Carburetor adjustment, ignition timing	Adjust air/fuel mixture, check timing, inspect plugs
Brake pulling	Caliber sticking, contaminated pads	Inspect calipers, replace pads, check fluid
Transmission slipping	Low fluid, worn bands	Check fluid level, adjust bands, inspect filter
Electrical issues	Ground connections, alternator output	Test battery, check grounds, verify charging system
Overheating	Coolant leak, thermostat stuck	Pressure test system, replace thermostat, check water pump

Reset: Disconnect battery for 30 minutes to reset computer if equipped.

Service Support: Contact Ford dealership or certified mechanic for complex issues.

Safety Precautions

Essential safety procedures when performing repairs on 1987 Ford F250.

Always use jack stands when working under vehicle - never rely on hydraulic jack alone
Disconnect battery before performing electrical work to prevent shorts
Wear safety glasses when using impact tools or working under vehicle
Use proper lifting techniques - 1987 F250 weighs approximately 4,500-5,500 lbs
Work in well-ventilated area when dealing with fuel system or exhaust
Follow torque specifications for critical fasteners to prevent component failure
Keep fire extinguisher nearby when working with fuel or electrical systems

EMERGENCY: In case of accident or injury, call emergency services immediately.