1987 Jeep Wagoneer Service Manual

The 1987 Jeep Wagoneer Service Manual provides comprehensive technical information for the maintenance, repair, and service of the 1987 Jeep Wagoneer. This manual covers engine systems, transmission, drivetrain, suspension, brakes, electrical systems, and body components. Below are key sections for specifications, maintenance procedures, troubleshooting, and technical data.

1. Vehicle Specifications 2. Engine Systems 3. Transmission & Drivetrain 4. Suspension & Steering 5. Brake Systems 6. Electrical Systems 7. Body & Interior 8. Maintenance Schedule 9. Troubleshooting Guide 10. Technical Data 11. Service Procedures

Vehicle Specifications

Key specifications for the 1987 Jeep Wagoneer including engine, dimensions, and performance data.

SpecificationDetails
Engine Type5.9L V8 gasoline engine
Horsepower144 hp @ 3200 RPM
Torque280 lb-ft @ 1600 RPM
Transmission3-speed automatic
DrivetrainSelectable 4WD system
Wheelbase108.7 inches
Curb Weight4,200 lbs
Fuel Capacity22 gallons
Towing Capacity5,000 lbs
Ground Clearance7.8 inches

Engine Systems

Complete engine service procedures and specifications.

  1. Engine removal and installation procedures
  2. Cylinder head service and valve adjustment
  3. Fuel system: carburetor service and fuel pump replacement
  4. Ignition system: distributor timing and spark plug specifications
  5. Cooling system: radiator service and thermostat replacement
  6. Exhaust system inspection and component replacement

WARNING! Always disconnect battery before performing engine work. Use proper lifting equipment for engine removal.

Transmission & Drivetrain

Automatic transmission service and 4WD system maintenance.

  1. Transmission fluid change and filter replacement
  2. Transfer case service and fluid specifications
  3. Drive shaft inspection and U-joint replacement
  4. Differential service: front and rear axle maintenance
  5. 4WD system engagement testing and troubleshooting

CAUTION! Use only recommended transmission fluids. Properly support vehicle when working underneath.

Suspension & Steering

Brake Systems

Hydraulic brake system service and maintenance procedures.

Front Brakes: Disc brakes with single piston calipers. Rear Brakes: Drum brake system.

Brake fluid specification: DOT 3. Master cylinder service, brake line inspection, parking brake adjustment. Brake bleeding procedure and pedal height adjustment.

Electrical Systems

12-volt electrical system diagnosis and repair.

  1. Battery testing and replacement procedures
  2. Alternator output testing and replacement
  3. Starter motor service and solenoid testing
  4. Wiring diagrams and circuit troubleshooting
  5. Lighting system: headlights, taillights, and indicators

Tip: Always use proper circuit testing equipment. Refer to wiring diagrams for accurate diagnosis.

Body & Interior

Body panel service and interior component maintenance.

  1. Door adjustment and window regulator service
  2. Seat removal and upholstery repair
  3. Dashboard component service and instrument cluster
  4. Exterior trim and molding replacement
  5. Woodgrain panel care and maintenance

WARNING! Use proper tools for trim removal to avoid damage. Follow safety procedures when working with glass components.

Maintenance Schedule

Recommended maintenance intervals and service procedures.

Service IntervalMaintenance Items
Every 3,000 milesOil change, filter replacement
Every 6,000 milesTire rotation, brake inspection
Every 12,000 milesAir filter replacement, fluid checks
Every 30,000 milesTransmission service, coolant flush
Every 60,000 milesSpark plugs, timing adjustment

Troubleshooting Guide

Common problems and diagnostic procedures.

SymptomPossible CauseCorrective Action
Engine won't startFuel delivery, ignition issuesCheck fuel pump, spark plugs, ignition timing
Poor fuel economyCarburetor adjustment, ignition timingAdjust carburetor mixture, check timing
4WD not engagingVacuum system, transfer caseCheck vacuum lines, transfer case linkage
Brake pullingCalipers, brake fluidInspect calipers, flush brake fluid
Electrical issuesGround connections, alternatorCheck grounds, test alternator output

Technical Data

Torque specifications and technical references.

Service Procedures

Step-by-step service instructions for common repairs.

  1. Oil change procedure and filter replacement
  2. Brake pad and shoe replacement
  3. Wheel bearing adjustment and repacking
  4. Carburetor adjustment and tuning
  5. Cooling system flush and refill
  6. Transmission fluid and filter service

Reset: Follow proper break-in procedures after major repairs.

Service Support: Contact authorized Jeep service centers for complex repairs.

1987 Jeep Wagoneer Service Manual © - All Rights Reserved 2025