1986 Integra Service Manual

The 1986 Acura Integra is a compact luxury sports sedan featuring front-wheel drive, 1.6L DOHC 16-valve engine, 5-speed manual or 4-speed automatic transmission, independent front suspension, and advanced electronic fuel injection. This service manual covers comprehensive maintenance procedures, specifications, troubleshooting, and repair guidelines for the 1986 Integra model year.

1. Vehicle Specifications 2. Engine System 3. Transmission 4. Suspension & Steering 5. Brake System 6. Electrical System 7. Fuel System 8. Cooling System 9. Exhaust System 10. Body & Interior 11. Troubleshooting Guide

Vehicle Specifications

Complete technical specifications for the 1986 Acura Integra.

SpecificationDetails
Engine Type1.6L DOHC 16-valve inline-4
Displacement1595 cc
Horsepower113 hp @ 6250 rpm
Torque99 lb-ft @ 5500 rpm
Transmission5-speed manual / 4-speed automatic
DrivetrainFront-wheel drive
Fuel SystemElectronic fuel injection (PGM-FI)
BrakesFront disc / rear drum
SuspensionIndependent front / beam axle rear
Wheelbase96.5 inches

Engine System

Complete engine maintenance and repair procedures.

  1. Engine removal and installation procedures
  2. Cylinder head service and valve adjustment
  3. Timing belt replacement (60,000 mile interval)
  4. Oil and filter change specifications
  5. Spark plug replacement and gap settings

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

Transmission

Manual and automatic transmission service guidelines.

  1. Manual transmission fluid change procedure
  2. Clutch replacement and adjustment
  3. Automatic transmission fluid and filter service
  4. Shift linkage adjustment
  5. Transmission removal and installation

CAUTION! Use only recommended transmission fluids. Improper fluid can cause transmission damage.

Suspension & Steering

Brake System

Complete brake system maintenance and repair.

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

Brake Pad Replacement: Front pad inspection and replacement procedure. Brake Drum Service: Rear drum removal and shoe replacement. Brake Fluid: DOT 3 specification, bleeding procedure. Master Cylinder: Testing and replacement guidelines. Parking Brake: Adjustment and cable replacement.

Electrical System

Battery, charging, and electrical component service.

  1. Battery specifications and maintenance (12V, 45Ah)
  2. Alternator testing and replacement procedure
  3. Starter motor removal and installation
  4. Fuse box locations and amperage ratings
  5. Wiring diagrams and troubleshooting

Tip: Always disconnect negative battery terminal first when working on electrical system.

Fuel System

PGM-FI fuel injection system service and maintenance.

  1. Fuel pump testing and replacement
  2. Fuel filter replacement (15,000 mile interval)
  3. Fuel injector cleaning and testing
  4. Throttle body service and adjustment
  5. Fuel pressure specifications and testing
  6. Air filter replacement procedure
  7. Idle speed adjustment specifications

WARNING! Relieve fuel system pressure before servicing. No smoking or open flames near fuel system work.

Cooling System

Radiator, thermostat, and cooling system maintenance.

Exhaust System

Exhaust component inspection and replacement.

CAUTION! Allow exhaust system to cool completely before servicing. Check for leaks after installation.

Body & Interior

Body panel alignment, interior component service, and trim maintenance procedures for the 1986 Integra.

Troubleshooting Guide

SymptomPossible CauseCorrective Action
Engine won't startBattery, ignition, fuel deliveryCheck battery voltage, spark plugs, fuel pump operation
Poor accelerationClutch, fuel filter, timingInspect clutch wear, replace fuel filter, check ignition timing
Brake vibrationWarped rotors, worn padsResurface or replace rotors, install new brake pads
Electrical issuesAlternator, battery, groundsTest charging system, clean battery terminals, check grounds
OverheatingThermostat, radiator, water pumpReplace thermostat, flush radiator, inspect water pump

Service Intervals: Oil change every 3,000 miles, timing belt every 60,000 miles.

Technical Support: Contact Acura customer service for factory technical assistance.

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