1993 Acura Integra Repair Manual

The 1993 Acura Integra Repair Manual provides comprehensive technical information for maintaining and repairing the 1993 Acura Integra models. This manual covers engine systems, transmission, suspension, brakes, electrical systems, and routine maintenance procedures. Below are key sections for specifications, maintenance schedules, troubleshooting, and repair procedures.

Vehicle Specifications

Technical specifications for 1993 Acura Integra models including engine, transmission, and chassis details.

Maintenance Schedule

Recommended maintenance intervals for optimal vehicle performance and longevity.

1. Oil Change: Every 3,000 miles or 3 months
2. Oil Filter: Replace with every oil change
3. Air Filter: Every 15,000 miles
4. Spark Plugs: Every 30,000 miles
5. Timing Belt: Every 60,000 miles
6. Coolant Flush: Every 30,000 miles or 2 years
7. Brake Fluid: Every 2 years
8. Transmission Fluid: Every 30,000 miles

WARNING! Always use manufacturer-recommended fluids and parts. Follow torque specifications precisely.

Engine Systems

Detailed procedures for engine maintenance and repair.

1. Engine Removal: Disconnect battery, drain fluids, remove accessories
2. Cylinder Head: Torque sequence 22 ft-lbs + 90° turn
3. Valve Adjustment: Cold engine, intake 0.006", exhaust 0.007"
4. Timing Belt: Align marks at TDC, tension properly
5. Oil Pump: Replace if scoring exceeds 0.006"

CAUTION! Engine components are precision parts; handle with care to avoid damage.

Transmission

• Manual Transmission: 5-speed with hydraulic clutch
• Automatic Transmission: 4-speed with lock-up torque converter
• Fluid Capacity: Manual 2.1 quarts, Automatic 2.7 quarts
• Shift Linkage: Adjust for proper gear engagement
• Clutch: Pedal free play 0.4-0.8 inches
• Differential: Integrated with manual transmission

Suspension & Steering

Front and rear suspension components and steering system maintenance.

Front Suspension: Double wishbone with coil springs, stabilizer bar

Rear Suspension: Double wishbone with coil springs

Steering: Rack and pinion, power assisted

Alignment Specifications: Toe-in 0° ± 0.16°, Camber -0°30' ± 0°45', Caster 1°45' ± 1°

Brake Systems

Front disc brakes and rear drum brakes with optional ABS.

1. Brake Pad Replacement: Minimum thickness 0.12 inches
2. Rotor Resurfacing: Minimum thickness 0.87 inches
3. Brake Drum: Maximum diameter 7.96 inches
4. Brake Fluid: DOT 3 or DOT 4 recommended
5. ABS System: Diagnostic connector under dashboard

Tip: Always bleed brakes starting from wheel farthest from master cylinder.

Electrical Systems

Battery, charging, starting, and lighting systems.

1. Battery: 12V 45AH, negative ground
2. Alternator: 70 amp output
3. Starter: 1.4 kW reduction gear type
4. Fuse Box: Located under dashboard
5. Relays: Main under-hood fuse/relay box
6. Wiring Diagrams: Color-coded for circuit identification

WARNING! Disconnect battery before working on electrical systems to prevent shorts.

Cooling System

Radiator, thermostat, water pump, and coolant maintenance.

Fuel System

Fuel injection components and fuel delivery system.

Fuel Pressure: 38-46 psi (key on, engine off)

Injector Resistance: 10-13 ohms at 68°F

Fuel Filter: Replace every 30,000 miles

CAUTION! Relieve fuel pressure before servicing fuel system components.

Troubleshooting Guide

Diagnostic Codes: Use service connector to read ECU codes

Service: Consult authorized Acura dealer for complex repairs