🏷️ Basic Information Identification Make: Nissan Model: NX Year: 1991 Generation Generation Code: B13 Codes Chassis Code: B13 👋 Introduction Market Position Positioning: Targets DIY mechanics and independent repair shops seeking accurate, factory-sourced information for the 1991 Nissan NX, offering a convenient digital alternative to outdated printed manuals. Competitive Analysis Comparison: Provides licensed OE (Original Equipment) data, differentiating it from generic third-party repair guides. Offers a more accessible and potentially cost-effective solution compared to traditional printed manuals. Key Features Features: Officially licensed, factory-derived information, online accessibility, comprehensive system coverage, step-by-step repair procedures, detailed diagrams, and diagnostic information. Value Proposition Proposition: Empowers vehicle owners to perform maintenance and repairs themselves, saving on labor costs, with a user-friendly digital interface compatible with multiple devices. 📋 Manual Details Coverage Areas Engine: Yes Transmission: Yes Brakes: Yes Suspension: Yes Steering: Yes Electrical System: Yes HVAC: Yes Body And Chassis: Yes Interior: Yes Page Count Estimated Page Count: Comprehensive (Digital Content) Manual Type Type: Official Service and Repair Manual Software Language Language: English Format Format: Digital Software (Online Access) 📖 Manual Coverage Systems Covered Powertrain: Full coverage of engine mechanicals, fuel system, ignition system, cooling system, lubrication system, exhaust system, and engine management (ECU). Drivetrain: Covers manual and automatic transmissions, clutch system, drive axles, differentials, and transfer case (if applicable). Chassis And Suspension: Detailed information on front and rear suspension components, shock absorbers, springs, control arms, bushings, wheel bearings, and alignment procedures. Steering And Brakes: Comprehensive data on steering rack, power steering system, brake hydraulic system, ABS (if equipped), brake pads, rotors, calipers, master cylinder, and bleeding procedures. Electrical And Electronics: In-depth electrical schematics, wiring diagrams, fuse box layouts, component testing, diagnosis of starter, alternator, battery, lighting, gauges, and body control modules. HVAC: Covers air conditioning system operation, refrigerant handling, heater core, blower motor, climate control panel, and diagnostic procedures. Body And Interior: Information on body panel repair, doors, windows, locks, seats, dashboard assembly, trim removal, and interior component replacement. Procedures Included Scheduled Maintenance: Covers routine maintenance tasks such as oil changes, filter replacements, fluid checks and top-offs, spark plug replacement, and belt inspections. Diagnostic Procedures: Detailed troubleshooting guides, diagnostic trouble codes (DTCs) interpretation (for OBD-I systems), and step-by-step diagnostic strategies for various systems. Repair And Overhaul: Step-by-step instructions for component removal, installation, repair, and complete overhaul of major vehicle systems (engine, transmission, suspension, etc.). Torque Specifications: Precise torque values for all critical fasteners across engine, chassis, and body components, ensuring proper assembly and safety. Special Tools: Identification and usage guidelines for specialized tools required for specific repair and maintenance procedures. Wiring Diagrams: Comprehensive and color-coded wiring diagrams for all electrical circuits, aiding in troubleshooting and repair of electrical faults. Technical Depth Depth: Factory-level detail, suitable for professional technicians and advanced DIY enthusiasts. Covers diagnostics, repair, and specification data for all major systems. 📊 Manual Specifications File Format Format: Web-based software accessible via browser. Licensed for one year. Print Quality Quality: Digital, providing clear and zoomable text and diagrams. (Note: Printing functionality depends on user setup). Binding Type Type: N/A (Digital Format) Paper Type Type: N/A (Digital Format) ⚙️ Engine Specifications Primary Engine Engine Code: GA16DE Engine Type: Inline 4-cylinder, DOHC Displacement: 1.6 Liters (1596 cc) Performance Horsepower: Approximately 113 hp @ 6000 RPM (US Spec) Torque: Approximately 106 lb-ft @ 4000 RPM (US Spec) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Engine Management ECM: OBD-I compliant engine control module. 🔧 Transmission Standard Type: 5-speed Manual Transmission Optional Type: 4-speed Automatic Transmission Features Fluid Type: Manual: API GL-4 SAE 75W-90 or 80W-90. Automatic: Nissan Matic D (Dexron II equivalent). 📐 Dimensions Exterior Wheelbase: Approximately 97.4 inches (2474 mm) Length: Approximately 167.7 inches (4257 mm) Width: Approximately 66.7 inches (1694 mm) Height: Approximately 51.2 inches (1300 mm) Weights Curb Weight: Approximately 2300-2400 lbs (1043-1089 kg), depending on trim and transmission 🛡️ Safety Features Ratings NHTSA Driver Side Impact: Not explicitly rated by NHTSA for this specific model year in current databases, typical for vehicles of this era. Active Features Braking System: Front Ventilated Discs, Rear Drums standard. Optional Anti-lock Braking System (ABS) on select trims. Passive Features Airbags: Driver's side airbag not standard on all trims for 1991, check specific vehicle options. Seatbelts: Three-point front seat belts, lap belts in rear. 💡 Technology Features Infotainment Audio System: Factory original radio with AM/FM and cassette player. Speaker configuration typically 4-speaker system. Driver Assistance ABS: Anti-lock Braking System (ABS) was an optional feature, typically on higher trims. Connectivity Connectivity Features: No modern connectivity features like Bluetooth or USB ports. Factory analog systems. 🔧 Maintenance Service Intervals Oil Change: Every 3,000-5,000 miles or 3-6 months, depending on driving conditions. Refer to manual for specific interval. Transmission Fluid Change: Manual: Inspect periodically. Automatic: Every 30,000-60,000 miles. Consult manual for precise interval. Coolant Flush: Every 24,000-30,000 miles or 24 months....