1986 Ford Econoline Van Manual

The 1986 Ford Econoline Van is a full-size van featuring various engine options including 4.9L inline-6, 5.0L V8, 5.8L V8, and 7.5L V8 engines, available in E-150, E-250, and E-350 configurations with rear-wheel drive, 3-speed automatic or 4-speed manual transmission options, power steering, front disc/rear drum brakes, and multiple body styles including cargo van, passenger van, and cutaway chassis. Below are key sections for specifications, maintenance, operation, troubleshooting, and service procedures.

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

Vehicle Specifications

Key specifications for 1986 Ford Econoline Van models.

Specification	Description
Engine Options	4.9L I6, 5.0L V8, 5.8L V8, 7.5L V8
Transmission	3-speed automatic, 4-speed manual
Wheelbase	138 in, 155 in (extended)
GVWR	E-150: 6,050 lbs, E-250: 8,600 lbs, E-350: 9,900 lbs
Fuel Capacity	18.5-35 gallons depending on model
Brakes	Front disc, rear drum
Suspension	Independent front, leaf spring rear
Turning Circle	47.2 feet
Payload Capacity	1,600-4,000 lbs depending on model
Towing Capacity	Up to 10,000 lbs with proper equipment

Maintenance Schedule

Regular maintenance intervals for optimal performance.

Oil Change: Every 3,000 miles or 3 months
Air Filter: Every 15,000 miles
Fuel Filter: Every 30,000 miles
Spark Plugs: Every 30,000 miles
Coolant Flush: Every 30,000 miles or 2 years
Transmission Fluid: Every 30,000 miles
Brake Fluid: Every 30,000 miles or 2 years
Timing Belt: Every 60,000 miles (if equipped)

WARNING! Always use jack stands when working under vehicle. Disconnect battery before electrical work.

Operating Instructions

Proper vehicle operation and controls.

Starting: Insert key, depress clutch (manual), turn to start position
Shifting: Smooth engagement for manual transmission; allow complete stops before shifting automatic between drive and reverse
Instrument Panel: Monitor oil pressure, coolant temperature, fuel level, and warning lights
Climate Controls: Adjust temperature, fan speed, and vent selection as needed
Parking Brake: Engage fully when parked on inclines

CAUTION! Never shift automatic transmission from drive to reverse while vehicle is moving.

Engine Systems

Ignition System: Electronic ignition with distributor
Charging System: Alternator with voltage regulator
Starting System: Starter motor with solenoid
Emission Controls: EGR valve, PCV system, catalytic converter
Lubrication System: Full pressure lubrication with oil pump
Compression Ratio: 8.3:1 to 9.0:1 depending on engine
Horsepower: 130-245 HP depending on engine
Torque: 250-380 lb-ft depending on engine

Electrical System

12-volt negative ground system with alternator and battery.

Components: Battery, alternator, starter, voltage regulator, fuses, relays, wiring harness.

Battery: Group 65, 12V 650 CCA. Alternator: 65-100 amp output. Fuse Panel: Located under dashboard. Bulb Types: Headlights H6054, Taillights 1157, Turn Signals 1156. Charging System: Voltage should read 13.5-14.5V with engine running.

Brake System

Hydraulic brake system with power assist.

Master Cylinder: Dual reservoir design
Front Brakes: Disc brakes with single piston calipers
Rear Brakes: Drum brakes with self-adjusting mechanism
Parking Brake: Mechanical cable operated rear brakes
Brake Fluid: DOT 3 specification

Tip: Check brake fluid level monthly and inspect pads/shoes every 10,000 miles.

Suspension & Steering

Independent front suspension with recirculating ball steering.

Front Suspension: Twin I-beam with coil springs
Rear Suspension: Leaf springs with staggered shocks
Steering Gear: Recirculating ball type with power assist
Shock Absorbers: Hydraulic, front and rear
Wheel Alignment: Toe-in 1/16 to 1/8 inch, caster 2-4 degrees positive
Tire Pressure: 35 PSI front, 45-65 PSI rear depending on load
Wheel Bearings: Adjust every 30,000 miles
Steering Play: Maximum 2 inches at steering wheel rim

WARNING! Always support vehicle properly with jack stands when working under suspension.

Transmission

Automatic C6 or manual 4-speed transmissions available.

Fuel System

Carbureted fuel system with mechanical fuel pump.

CAUTION! Gasoline is highly flammable - no smoking during fuel system work.

Cooling System

Pressurized cooling system with radiator and water pump.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Engine won't start	Battery, ignition, fuel	Check battery charge, spark at plugs, fuel delivery
Overheating	Coolant, thermostat, water pump	Check coolant level, thermostat operation, water pump function
Poor fuel economy	Tune-up needed, dragging brakes	Replace plugs, filters; check brake adjustment
Hard steering	Low power steering fluid, belt	Check fluid level, belt tension, pump operation
Transmission slipping	Low fluid, worn bands	Check fluid level and condition; adjust bands if possible

Service: Consult certified Ford technician for complex repairs.

Parts: Genuine Ford parts recommended for optimal performance.