1992 Acura Legend Repair Manual

The 1992 Acura Legend is a luxury sedan featuring a 3.2L V6 engine, automatic or manual transmission options, advanced suspension system, power steering, air conditioning, power windows/locks, and comprehensive electronic systems. This repair manual covers maintenance procedures, troubleshooting, component replacement, and service specifications for the 1992 model year. Below are key sections for technical specifications, maintenance schedules, repair procedures, and troubleshooting guidance.

1. Vehicle Specifications 2. Maintenance Schedule 3. Engine Systems 4. Transmission 5. Brake System 6. Suspension & Steering 7. Electrical System 8. Heating & AC 9. Body & Interior 10. Troubleshooting 11. Service Information

Vehicle Specifications

Key technical data for the 1992 Acura Legend including engine, transmission, dimensions, and capacities.

Specification	Description
Engine Type	3.2L SOHC V6
Horsepower	200 hp @ 5500 rpm
Torque	210 lb-ft @ 4500 rpm
Transmission	4-speed automatic or 5-speed manual
Fuel System	Multi-port fuel injection
Fuel Capacity	18.0 gallons
Curb Weight	3450 lbs
Wheelbase	114.6 inches
Brake System	Front disc/Rear disc with ABS
Suspension	4-wheel independent double wishbone

Maintenance Schedule

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
Spark plugs: Replace every 60,000 miles
Timing belt: Replace every 90,000 miles
Brake fluid: Flush every 30,000 miles
Coolant: Replace every 60,000 miles
Transmission fluid: Change every 30,000 miles

WARNING! Always use genuine Acura parts for replacement. Follow torque specifications precisely.

Engine Systems

Procedures for engine maintenance, repair, and component replacement.

Engine oil change: Drain plug torque 29 lb-ft
Spark plug replacement: Gap 0.039-0.043 inches
Timing belt replacement: Align marks carefully
Valve adjustment: Cold engine only
Fuel filter replacement: Relieve fuel pressure first
Ignition system: Check distributor cap and rotor

CAUTION! Disconnect battery before working on electrical components. Allow engine to cool before servicing.

Transmission

Automatic Transmission: A4A4 4-speed electronic controlled
Manual Transmission: 5-speed synchronized
Fluid Type: Honda ATF-Z1 for automatic, Honda MTF for manual
Fluid Capacity: Automatic: 7.4 quarts, Manual: 2.6 quarts
Shift Points: Automatic: 1-2: 15 mph, 2-3: 25 mph, 3-4: 45 mph
Clutch: Hydraulic actuation, pedal free play: 0.4-0.8 inches

Brake System

Brake system maintenance and repair procedures including ABS components.

Front Brakes: Ventilated discs, 10.9 inches diameter. Rear Brakes: Solid discs, 10.2 inches diameter.

Brake pad replacement: Minimum thickness 0.12 inches. Rotor minimum thickness: Front 0.94 inches, Rear 0.35 inches. Brake fluid: DOT 3 or DOT 4. ABS system: Diagnostic connector under dashboard.

Suspension & Steering

Double wishbone suspension system and power steering maintenance.

Strut replacement: Support vehicle securely before removal
Ball joint inspection: Check for play and wear
Tie rod ends: Replace if excessive play detected
Power steering fluid: Use Honda power steering fluid only
Wheel alignment: Toe: 0° ± 0.08°, Camber: -0°30' ± 0°45'

Tip: Always use jack stands when working under vehicle. Never rely on jack alone.

Electrical System

Battery, alternator, starter, and wiring system diagnostics and repair.

Battery: 12V 60Ah, specific gravity: 1.260-1.280
Alternator output: 80 amps at 2000 rpm
Starter draw: 130-180 amps
Fuse box locations: Under dashboard and engine compartment
Bulb replacement: Headlight 60/55W, Brake light 21W
Wiring diagrams: Color-coded for easy identification

WARNING! Disconnect battery negative terminal before electrical work. Avoid short circuits.

Heating & AC

Climate control system maintenance and refrigerant handling.

AC refrigerant: R-12, capacity: 2.2 lbs. Compressor oil: SUNISO 5GS. Heater core: Flush annually. Blower motor: Check resistor for speed control issues.

Body & Interior

Body panel alignment, interior component replacement, and trim maintenance.

CAUTION! Use proper trim removal tools to avoid damage. Follow factory service procedures for panel alignment.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Engine won't start	Battery, starter, fuel pump	Check battery voltage; test starter; listen for fuel pump prime
Poor acceleration	Fuel filter, air filter, sensors	Replace filters; check TPS and MAP sensors
Brake vibration	Warped rotors	Resurface or replace brake rotors
Overheating	Thermostat, radiator, water pump	Test thermostat; check coolant level; inspect water pump
Electrical issues	Ground connections, alternator	Clean ground points; test alternator output

Reset: Disconnect battery for 10 minutes to reset ECU if needed.

Service: Contact Acura dealer for technical support and genuine parts.