1989 Acura Integra LS Service Manual PDF

The 1989 Acura Integra LS Service Manual provides comprehensive technical information for maintenance, repair, and service procedures for the 1989 Acura Integra LS model. This manual covers engine specifications, transmission systems, electrical systems, suspension, brakes, steering, and routine maintenance schedules. Below are key sections for technical specifications, maintenance procedures, troubleshooting, and service guidelines.

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

Vehicle Specifications

Key technical specifications for the 1989 Acura Integra LS including engine, dimensions, and performance data.

SpecificationDetails
Engine Type1.6L DOHC 16-valve inline-4
Horsepower118 hp @ 6250 rpm
Torque103 lb-ft @ 5500 rpm
Transmission5-speed manual
Fuel SystemMulti-point fuel injection
Wheelbase96.5 inches
Curb Weight2415 lbs
Fuel Capacity13.2 gallons
Brake SystemFront disc/Rear drum
Suspension4-wheel independent

Engine Systems

Detailed information on engine components, maintenance, and repair procedures.

  1. Engine removal and installation procedures
  2. Cylinder head and valve train service
  3. Timing belt replacement intervals
  4. Fuel injection system diagnostics
  5. Cooling system maintenance

WARNING! Always disconnect battery before working on electrical components. Use proper safety equipment.

Transmission & Drivetrain

Service procedures for manual transmission and drivetrain components.

  1. Transmission fluid specifications and change intervals
  2. Clutch system adjustment and replacement
  3. Drive axle service and CV joint maintenance
  4. Shift linkage adjustment procedures
  5. Differential service guidelines

CAUTION! Use only specified transmission fluids. Improper fluids can cause damage.

Electrical Systems

Suspension & Steering

Maintenance and repair procedures for suspension and steering components.

Front Suspension: MacPherson strut with stabilizer bar. Rear Suspension: Double wishbone setup.

Steering: Rack and pinion with power assist. Alignment specifications: Toe-in 0±2mm, Camber -0°30'±45', Caster 1°45'±45'.

Brake Systems

Service procedures for hydraulic brake system components.

  1. Brake pad and shoe replacement intervals
  2. Brake fluid specifications (DOT 3)
  3. Bleeding procedures for hydraulic system
  4. Parking brake adjustment
  5. Rotor and drum machining specifications

Tip: Always replace brake components in axle sets for optimal performance.

Routine Maintenance

Scheduled maintenance intervals and procedures.

  1. Oil change: Every 3,000 miles or 3 months
  2. Spark plugs: Replace every 30,000 miles
  3. Timing belt: Replace every 60,000 miles
  4. Coolant flush: Every 2 years or 30,000 miles
  5. Brake fluid: Replace every 2 years
  6. Air filter: Replace every 15,000 miles
  7. Fuel filter: Replace every 30,000 miles

WARNING! Follow specified torque values for all fasteners. Over-tightening can cause damage.

Troubleshooting Guide

Common issues and diagnostic procedures for the 1989 Acura Integra LS.

SymptomPossible CauseCorrective Action
Engine won't startBattery, ignition, fuel systemCheck battery voltage, spark, fuel pressure
Poor accelerationClutch, fuel filter, ignitionInspect clutch wear, replace fuel filter
Brake vibrationWarped rotorsMachine or replace brake rotors
Electrical issuesGround connections, fusesCheck ground points, test fuses
OverheatingCoolant, thermostat, radiatorCheck coolant level, test thermostat

Service Procedures

Step-by-step instructions for common service tasks.

Includes detailed procedures for: Engine timing belt replacement, cylinder head service, transmission removal, brake system overhaul, and electrical system diagnostics.

Safety Precautions

Important safety information for working on your vehicle.

CAUTION! Always use jack stands when working under vehicle. Wear safety glasses. Disconnect battery before electrical work. Use proper ventilation when working with fuels and chemicals.

Technical Diagrams

Complete set of technical diagrams and schematics included in manual.

Wiring diagrams, vacuum hose routing, belt routing diagrams, component locations, and exploded views of major assemblies.

Service Support: For technical assistance contact Acura customer service or authorized dealerships.

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