Free Online Acura Legend Repair Manual

The Acura Legend Repair Manual provides comprehensive guidance for maintaining and repairing your Acura Legend vehicle. This manual covers essential maintenance procedures, troubleshooting guides, technical specifications, and step-by-step repair instructions for various systems including engine, transmission, brakes, suspension, electrical, and more. Below are key sections for maintenance schedules, common repairs, technical specifications, and troubleshooting.

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

Maintenance Schedule

Regular maintenance is crucial for optimal performance and longevity of your Acura Legend.

Service Interval	Required Maintenance
Every 3,000 miles	Oil and filter change
Every 7,500 miles	Rotate tires, inspect brakes
Every 15,000 miles	Replace air filter, inspect suspension
Every 30,000 miles	Replace spark plugs, fuel filter
Every 60,000 miles	Replace timing belt, coolant flush
Every 100,000 miles	Transmission fluid change, major inspection

Engine System

Detailed procedures for engine maintenance and repair.

Oil Change: Drain old oil, replace filter, refill with recommended 5W-30 oil.
Spark Plug Replacement: Remove old plugs, gap new ones to 0.044 inches, install.
Timing Belt: Align timing marks, replace belt and tensioner.
Valve Adjustment: Check and adjust valve clearances to specifications.

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

Transmission

Automatic and manual transmission service procedures.

Fluid Change: Drain old fluid, replace filter, refill with Honda ATF.
Shift Linkage Adjustment: Ensure proper gear selection and smooth shifting.
Clutch Replacement: For manual transmissions - replace clutch disc and pressure plate.
Transmission Removal: Step-by-step guide for major transmission repairs.

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

Brake System

Brake Pad Replacement: Remove wheels, compress caliper, install new pads.
Rotor Resurfacing: Measure thickness, resurface or replace if below minimum.
Brake Fluid Flush: Bleed system, refill with DOT 3 or DOT 4 fluid.
Master Cylinder: Bench bleed before installation.
ABS System: Diagnostic procedures for anti-lock brake system.

Suspension & Steering

Maintenance and repair of suspension components and steering system.

Front Suspension: Strut replacement, control arm bushings, ball joints. Rear Suspension: Shock absorber replacement, trailing arm bushings. Steering: Power steering fluid change, rack and pinion service, tie rod ends.

Electrical System

Diagnostic and repair procedures for electrical components.

Battery: Testing, replacement, and proper connection procedures.
Alternator: Output testing and replacement guide.
Starter: Diagnosis and replacement steps.
Wiring Diagrams: Complete electrical schematics for troubleshooting.

Tip: Always use multimeter for electrical diagnostics. Check fuses first when troubleshooting electrical issues.

Cooling System

Maintenance procedures for engine cooling system.

Radiator Flush: Drain old coolant, flush system, refill with 50/50 mix.
Thermostat Replacement: Remove housing, install new thermostat and gasket.
Water Pump: Timing belt removal required for access.
Coolant Hoses: Inspection and replacement of deteriorated hoses.
Radiator Fan: Testing and replacement of cooling fan assembly.

WARNING! Never open radiator cap when engine is hot. Coolant is toxic - handle with care.

Fuel System

Fuel system maintenance and repair procedures.

Fuel Filter Replacement: Relieve fuel pressure, replace filter. Fuel Pump: Testing and replacement guide. Fuel Injectors: Cleaning and replacement procedures. Throttle Body: Cleaning and adjustment.

Exhaust System

Exhaust system inspection and repair.

Check for leaks at manifold, catalytic converter, and muffler connections. Replace gaskets and worn components. Oxygen sensor replacement procedures.

CAUTION! Work in well-ventilated area. Exhaust fumes are dangerous.

Technical Specifications

Complete technical data for Acura Legend models.

Specification	Value
Engine Displacement	2.7L V6
Horsepower	200 hp @ 5800 rpm
Torque	181 lb-ft @ 5000 rpm
Compression Ratio	9.0:1
Fuel System	Multi-point fuel injection
Transmission	5-speed manual / 4-speed automatic
Brake System	Front disc / rear disc
Wheel Size	15-inch alloy wheels

Troubleshooting Guide

Symptom	Possible Cause	Corrective Action
Engine won't start	Dead battery, faulty starter	Check battery voltage, test starter, inspect ignition system.
Overheating	Low coolant, faulty thermostat	Check coolant level, test thermostat, inspect water pump.
Poor fuel economy	Dirty air filter, bad O2 sensor	Replace air filter, test oxygen sensors, check tire pressure.
Brake vibration	Warped rotors	Resurface or replace brake rotors, check calipers.
Electrical issues	Bad alternator, corroded connections	Test alternator output, clean battery terminals, check grounds.

Diagnostic Tools: Use OBD-I scanner for engine codes. Basic multimeter for electrical testing.

Professional Service: For complex issues, consult certified Acura technician.