1986 Volvo 240 Service Manual PDF

The 1986 Volvo 240 Service Manual provides comprehensive technical information for maintaining and repairing the Volvo 240 series. This manual covers engine systems, transmission, suspension, brakes, electrical systems, and routine maintenance procedures. The Volvo 240 is known for its durability and safety features, and this manual serves as an essential guide for mechanics and DIY enthusiasts.

1. Vehicle Specifications 2. Engine Systems 3. Transmission & Drivetrain 4. Suspension & Steering 5. Brake Systems 6. Electrical Systems 7. Routine Maintenance 8. Troubleshooting Guide 9. Safety Precautions 10. Technical Diagrams 11. Parts & Accessories

Vehicle Specifications

Technical specifications for the 1986 Volvo 240 model series.

SpecificationDetails
Engine TypeB230F 2.3L Inline-4
Horsepower114 hp @ 5400 rpm
Torque136 lb-ft @ 2700 rpm
Transmission4-speed manual or 3-speed automatic
Fuel SystemBosch K-Jetronic fuel injection
Fuel Capacity15.8 gallons
Curb Weight2,855 lbs
Wheelbase104.3 inches
BrakesFront disc, rear drum
Electrical12-volt system

Engine Systems

Detailed information about the B230F engine and related systems.

  1. Engine removal and installation procedures
  2. Cylinder head service and valve adjustment
  3. Fuel injection system maintenance
  4. Cooling system service
  5. Exhaust system components

WARNING! Always disconnect battery before working on engine systems. Allow engine to cool completely before performing maintenance.

Transmission & Drivetrain

Service procedures for manual and automatic transmissions.

  1. Transmission fluid change intervals
  2. Clutch replacement procedures
  3. Drive shaft maintenance
  4. Differential service
  5. Shift linkage adjustment

CAUTION! Use proper jack stands when working under vehicle. Transmission fluid may be hot after operation.

Suspension & Steering

Brake Systems

Complete brake system service and maintenance.

Front Brakes: Disc brakes with single-piston calipers. Rear Brakes: Drum brakes with self-adjusting mechanism.

Brake Pad Replacement: Front pads typically last 30,000-40,000 miles. Brake Fluid: DOT 4 recommended, change every 2 years. Parking Brake: Cable adjustment procedures. ABS: Not available on 1986 models.

Electrical Systems

Wiring diagrams and electrical component service.

  1. Battery testing and replacement
  2. Alternator and regulator service
  3. Starter motor removal and installation
  4. Lighting system troubleshooting
  5. Fuse box locations and amperage

Tip: Always reference wiring diagrams when troubleshooting electrical issues.

Routine Maintenance

Scheduled maintenance intervals and procedures.

  1. Oil Change: Every 3,000 miles or 3 months
  2. Spark Plugs: Replace every 15,000 miles
  3. Air Filter: Replace every 12,000 miles
  4. Timing Belt: Replace every 60,000 miles
  5. Coolant Flush: Every 24 months
  6. Brake Inspection: Every 6,000 miles
  7. Tire Rotation: Every 7,500 miles
  8. Fuel Filter: Replace every 15,000 miles

WARNING! Use only Volvo-approved parts and fluids for optimal performance and longevity.

Troubleshooting Guide

Common issues and their solutions for the 1986 Volvo 240.

SymptomPossible CauseCorrective Action
Hard startingFuel pressure, spark plugsCheck fuel pump pressure; replace spark plugs and wires
OverheatingCoolant level, thermostatCheck coolant level; replace thermostat; flush system
Brake vibrationWarped rotorsResurface or replace front brake rotors
Electrical issuesGround connectionsClean and tighten battery and chassis grounds
Transmission slippageFluid level, bandsCheck fluid level; adjust bands if applicable

Safety Precautions

Important safety information for working on your Volvo 240.

CAUTION! Always use jack stands when working under vehicle. Disconnect battery before electrical work. Use proper safety equipment including gloves and eye protection.

Technical Diagrams

Reference diagrams for various systems (available in full PDF manual).

Parts & Accessories

Genuine Volvo parts and recommended aftermarket alternatives.

Volvo OEM Parts: Available through authorized dealers. Aftermarket Support: IPD, FCP Euro, and other specialists carry performance and replacement parts. Interchange: Many parts interchangeable between 240 models 1975-1993.

Service: For technical support contact Volvo Customer Service or visit authorized service centers.

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