1987 Acura Legend Service Manual

The 1987 Acura Legend Service Manual provides comprehensive technical information for the maintenance, repair, and service of the Acura Legend luxury sedan. This manual covers engine specifications, electrical systems, transmission, suspension, brakes, steering, and all major components. Below are key sections for specifications, maintenance procedures, troubleshooting, and technical data.

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

Vehicle Specifications

Key specifications for the 1987 Acura Legend including engine, dimensions, and performance data.

Specification	Description
Engine Type	2.5L V6 SOHC 12-valve
Displacement	2494 cc
Horsepower	151 hp @ 5800 rpm
Torque	154 lb-ft @ 4500 rpm
Transmission	5-speed manual / 4-speed automatic
Fuel System	Multi-point fuel injection
Wheelbase	108.7 inches
Curb Weight	3086 lbs
Fuel Capacity	18.5 gallons
Brake System	Front disc / rear drum with ABS

Engine Systems

Detailed information on engine components, maintenance procedures, and service specifications.

Engine removal and installation procedures
Cylinder head service and valve adjustment
Timing belt replacement intervals and procedures
Fuel injection system diagnosis and repair
Cooling system maintenance and flushing

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

Transmission & Drivetrain

Service procedures for manual and automatic transmissions, driveshaft, and differential.

Transmission fluid specifications and change intervals
Clutch system adjustment and replacement
Driveshaft inspection and universal joint service
Differential fluid change and maintenance
Shift linkage adjustment procedures

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

Electrical Systems

Battery: 12V 60Ah maintenance-free
Alternator: 80A output capacity
Starter: 1.4 kW reduction type
Fuse Box: Located under dashboard and in engine compartment
Wiring Diagrams: Complete schematics for all circuits
Lighting Systems: Headlight, tail light, and interior lighting specifications
Instrument Cluster: Speedometer, tachometer, and warning lights
Power Accessories: Windows, locks, and seat adjustments

Suspension & Steering

Front and rear suspension components, steering system service, and alignment specifications.

Front Suspension: Double wishbone with coil springs and stabilizer bar

Rear Suspension: Double wishbone with coil springs

Steering: Power-assisted rack and pinion with 16.4:1 ratio

Alignment Specifications: Camber, caster, and toe settings with adjustment procedures

Brake Systems

Hydraulic brake system, ABS components, and service procedures.

Brake pad and shoe replacement intervals
Rotor and drum machining specifications
Brake fluid flush and bleed procedures
ABS sensor testing and replacement
Parking brake adjustment

Tip: Always use DOT 3 or DOT 4 brake fluid. Replace brake fluid every 2 years.

Maintenance Schedules

Recommended service intervals for optimal vehicle performance and longevity.

Oil and filter change: Every 7,500 miles or 12 months
Air filter replacement: Every 30,000 miles
Timing belt replacement: Every 60,000 miles
Spark plug replacement: Every 30,000 miles
Coolant flush: Every 2 years or 30,000 miles
Transmission fluid: Every 30,000 miles
Brake fluid: Every 2 years
Fuel filter: Every 30,000 miles

WARNING! Follow maintenance schedule strictly to prevent premature component failure.

Troubleshooting Guide

Symptom	Possible Cause	Corrective Action
Engine won't start	Battery, starter, fuel system	Check battery voltage, fuel pressure, spark
Poor fuel economy	Air filter, sensors, alignment	Replace air filter, check O2 sensor, wheel alignment
Brake vibration	Warped rotors, unbalanced tires	Resurface or replace rotors, balance tires
Overheating	Coolant leak, thermostat, radiator	Pressure test system, replace thermostat
Electrical issues	Battery, alternator, grounds	Test charging system, check ground connections

Technical Data

Torque specifications, fluid capacities, and special service tools required.

CAUTION! Always use torque wrench for critical fasteners. Follow specified torque values precisely.

Safety Procedures

Essential safety precautions for working on the 1987 Acura Legend.

Always use jack stands - never work under vehicle supported only by jack
Disconnect battery before performing electrical work
Use proper personal protective equipment
Follow environmental regulations for fluid disposal
Keep work area clean and organized

Service Contacts

Acura customer service and technical support information. For genuine parts and technical assistance, contact Acura dealerships or authorized service centers. Technical service bulletins and updates available through Acura service network.

Service Hotline: 1-800-TO-ACURA

Parts Department: Available through authorized Acura dealers