🏷️ Basic Information Identification Make: Acura Model: Integra Year: 1993 Codes Chassis Code: DB1 (LS/GS, Sedan), DC1 (RS/LS, Coupe) Engine Code: B18B1 (1.8L SOHC) 👋 Introduction Market Position Segment: Compact Sports/Performance Sedan and Coupe Key Selling Points: Reliability, sporty handling, upscale interior for its class, fuel efficiency. Competitive Analysis Key Competitors: Honda Civic Si, Toyota Corolla GT-S, Mazda MX-3, Nissan Sentra SE-R. Key Features Model Variants: RS (base), LS (mid-level, often with alloy wheels), GS (sport-oriented, better seats, possibly sunroof), GS-R (high-performance with VTEC engine). Chassis Design: Double wishbone front suspension, multi-link rear suspension (on most trims) contributing to excellent handling. 📋 Manual Details Coverage Areas Primary Coverage: 1993 Acura Integra (DA chassis) Specific Trims Covered: RS, LS, GS, GS-R (Note: GS-R models may have some specific differences not fully detailed in this general manual if it is not GS-R specific) Page Count Estimated Pages: 600-900 (typical for comprehensive service manuals of this era) Manual Type Type: Factory Service Manual (FSM) / Repair Manual Language Language: English Format Format: Printed (likely comb-bound or softcover) 📖 Manual Coverage Systems Covered Powertrain: Engine mechanical (B18B1), Engine electrical, Fuel system, Ignition system, Exhaust system, Cooling system Drivetrain: Manual transmission (A20A, A24A, Y21/Y80 for GS-R), Automatic transmission (less common for 93, but possible), Clutch system, Drive axles, Differential Chassis: Suspension (front and rear), Steering system, Brake system (front disc, rear disc/drum depending on trim), ABS (if equipped) Body And Electrical: Body panels, Doors, Windows, Seats, HVAC system, Lighting, Wipers, Audio system, Wiring diagrams, Fuses and relays, Body control modules Procedures Included Maintenance: Oil change, Filter replacement, Spark plug service, Coolant flush, Brake fluid flush, Belt inspection/replacement, Tune-up procedures Repair And Rebuild: Engine overhaul (short block, long block, cylinder head), Transmission overhaul, Clutch replacement, Suspension component replacement, Brake caliper/rotor replacement, Steering rack repair, Alternator/starter replacement Diagnostics And Troubleshooting: Symptom-based troubleshooting, Diagnostic trouble codes (OBD-I), Electrical circuit testing, Fuel system pressure testing, Ignition system analysis Technical Depth Depth: Comprehensive: Covers detailed disassembly, reassembly, specifications, tolerances, and diagnostic procedures for most major vehicle systems. Suitable for professional mechanics and advanced DIY enthusiasts. 📊 Manual Specifications File Format Quality: N/A (Printed) Print Quality Paper Type: Likely standard newsprint or slightly heavier paper, typical for factory manuals of the era. Binding Type: Often comb-bound or saddle-stitched softcover for ease of use during repairs. Illustrations: Includes detailed diagrams, exploded views, and schematics. ⚙️ Engine Specifications Primary Engine Engine Type: Inline 4-cylinder, DOHC, 16-valve Engine Code Standard: B18B1 Displacement Standard: 1834 cc (1.8 Liters) Bore X Stroke Standard: 81.0 mm x 89.0 mm Compression Ratio Standard: 9.2:1 Performance Horsepower Standard: 140 hp @ 6300 rpm (SAE Net) Torque Standard: 124 lb-ft @ 5000 rpm (SAE Net) Engine Variants Gsr Engine Code: B17A1 (1.7L DOHC VTEC) - Note: This manual might not cover GS-R in full detail. Gsr Horsepower: 160 hp @ 7600 rpm (SAE Net) Gsr Torque: 117 lb-ft @ 5400 rpm (SAE Net) Fuel System Fuel Delivery: Programmed Fuel Injection (PGM-FI) Fuel Type: Unleaded gasoline (87 octane recommended, higher for performance models) Engine Management ECU Type: OBD-I 🔧 Transmission Standard Type Standard: 5-speed Manual Optional Type Optional: 4-speed Automatic Features Clutch Type: Hydraulically actuated diaphragm spring clutch Fluid Specifications Manual Transmission Fluid: API GL-4, SAE 75W-90 gear oil (e.g., Honda MTF or equivalent) Automatic Transmission Fluid: Honda ATF-Z1 (or equivalent Dexron III/Mercon compatible fluid) 📐 Dimensions Exterior Length Sedan: 4455 mm (175.4 in) Length Coupe: 4395 mm (173.0 in) Width: 1690 mm (66.5 in) Height Sedan: 1350 mm (53.1 in) Height Coupe: 1315 mm (51.8 in) Wheelbase: 2600 mm (102.4 in) Weights Curb Weight Sedan Manual: 1230 kg (2712 lbs) Curb Weight Coupe Manual: 1185 kg (2612 lbs) Curb Weight Coupe Auto: 1200 kg (2646 lbs) 🛡️ Safety Features Ratings NHTSA Front Impact Driver: 4 Stars NHTSA Front Impact Passenger: 4 Stars Active Features ABS: Optional (standard on GS-R, some LS/GS models) Passive Features Airbags: Driver-side airbag standard Seatbelts: Front pretensioner seatbelts 💡 Technology Features Infotainment Audio System: Factory AM/FM stereo with cassette player. Optional CD player on higher trims. Speakers: 4 or 6 speaker systems depending on trim. Driver Assistance Cruise Control: Standard on LS and GS models, optional on RS. Connectivity Auxiliary Ports: None (pre-dates widespread auxiliary connectivity). 🔧 Maintenance Service Intervals Oil Change Interval: Every 7,500 miles or 6 months (whichever comes first) with synthetic oil; 5,000 miles or 6 months with conventional oil. Engine Oil Filter Part Number: Honda 15400-PLM-A01 or equivalent (e.g., Fram PH7317, Purolator L10244) Air Filter Replacement: Every 30,000 miles or as needed based on inspection. Spark Plug Replacement: Every 60,000 miles (NGK Platinum or Iridium recommended) Fluid Specifications Engine Oil Capacity: 4.5 US quarts (4.3 L) with filter change Engine Oil Type: API SG, SH, or SJ; SAE 5W-30 or 5W-40 (check owner's manual for specific recommendations) Coolant Capacity: 6.6 US quarts...