🏷️ Basic Information Identification Make: Mitsubishi Model: Diamante Generation: First Generation (JS) Production Years Covered: 1990, 1991, 1992, 1993, 1994, 1995 Codes Chassis Code: JS Series 👋 Introduction Market Position Target Audience: DIY Enthusiasts, Professional Technicians, Vehicle Owners Competitive Analysis Advantage: Comprehensive, factory-level information, digital convenience Key Features Completeness: COMPLETE and INTACT, no missing/corrupt parts or pages Origin: Same manual used in local service/repair shops, Original Manufacturer's Manual Cost Savings: Enables DIY repairs, saving hundreds to thousands of dollars 📋 Manual Details Coverage Areas All Models: True All Engines: True All Trims: True All Transmissions: True Page Count Estimated Page Count: Hundreds of pages (typical for comprehensive workshop manuals) Manual Type Type: Workshop Repair Service Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine Service Repair: True Transmission Service Repair: True Brake System: True Wiring Diagrams: True Electrical System: True Suspension: True Periodic Lubrication: True Steering: True Cooling System: True Fuel Injection Fuel System: True Emission System: True Heater Air Conditioning: True Engine Control System: True Chassis Body: True Restraint System: True Interior: True Differential Drive: True Axle: True Procedures Included General Maintenance: True Troubleshooting: True Diagnostic Procedures: True Repair Procedures: True Disassembly Assembly: True Cleaning Reinstalling: True Detailed Substeps: True Notes Cautions Warnings: True Numbered Instructions: True Illustrations Drawings Photos: True Enlarged Insets For Parts: True Electrical Service Procedures: True Technical Depth Depth: Professional Technician Level 📊 Manual Specifications File Format File Format: PDF Print Quality Printability: Full Printable Zoom Functionality: Zoom IN/OUT Enabled Binding Type Binding: N/A (Digital Download) Paper Type Paper Type: N/A (Digital Download) Delivery Delivery Method: Instant Download Requirements Software Requirements: Adobe PDF Reader, WinZip Compatibility Operating Systems: All Versions of Windows & Mac ⚙️ Engine Specifications Primary Engine Engine Variants Covered: Likely includes 3.0L V6 (6G72 SOHC and DOHC variants) and potentially 2.5L V6 (6A11) for specific markets/trims. Performance Typical Horsepower Range: 141 hp to 218 hp (depending on engine variant and year) Typical Torque Range: 170 lb-ft to 214 lb-ft (depending on engine variant and year) Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) Engine Management ECU Type: Engine Control Unit (ECU) / Powertrain Control Module (PCM) dependent on model year and region. 🔧 Transmission Standard Transmission Types: Automatic Transmissions (e.g., 4-speed INVECS-II), Manual Transmissions likely optional on some variants. Optional Optional Transmission Types: Likely 5-speed manual transmissions on select performance variants. Features Transmission Features: INVECS-II (Intelligent and Innovative Control Transmission) with adaptive shift logic for automatic transmissions. 📐 Dimensions Exterior Wheelbase: Approx. 107.7 inches (2735 mm) Overall Length: Approx. 191.3 inches (4859 mm) Weights Curb Weight: Approx. 3400 - 3700 lbs (1542 - 1678 kg) 🛡️ Safety Features Ratings Passive Safety Features: Seatbelts, crumple zones, reinforced safety cage. Active Features Active Safety Features: ABS (Anti-lock Braking System) became more common through the generation. Passive Features Airbags: Driver airbag standard from early years, passenger airbag often optional or standard on higher trims later in the generation. 💡 Technology Features Infotainment Audio System: Factory AM/FM Stereo Cassette, optional CD player. Speaker configurations varied by trim. Driver Assistance Driver Assistance Features: Cruise control standard on most models. ABS on higher trims or later models. Connectivity Original Connectivity: Limited to analog systems; no modern Bluetooth or USB connectivity. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 3,000-5,000 miles or 3-6 months, depending on driving conditions. Refer to manual for specific recommendations. Timing Belt Replacement: Critical for V6 engines. Typically recommended every 60,000 to 90,000 miles. Manual will specify exact interval and part numbers. Fluid Specifications Engine Oil Type: Likely 5W-30 or 10W-30 API SH or higher. Manual will specify exact viscosity and API rating. Coolant Type: Ethylene Glycol based, typically a 50/50 mix with distilled water. Manual will confirm type (e.g., green coolant) and capacity. Transmission Fluid Type Automatic: Likely ATF SP-II or equivalent. Manual will specify exact type and capacity for fluid changes. Known Issues Common Wear Items: CV joints, suspension components (bushings, ball joints), exhaust systems, starter motors, O2 sensors. Electrical Gremlins: Can be prone to minor electrical issues over time, especially with window motors, door locks, and sensor failures. Wiring diagrams in manual are crucial. 📚 Vehicle History Brand Heritage Brand Focus: Mitsubishi has a history of diverse vehicle production, including passenger cars, SUVs, and performance vehicles. Model Evolution Market Segment: Full-size/Large Sedan, positioned as a premium offering for Mitsubishi. Design Influence: Often cited for its distinctive styling and advanced features for its time, particularly the parabolic headlights and flowing lines. Production Manufacturing Location: Primarily Japan. 🏆 Awards & Recognition Recognitions Contemporary Acclaim: The Diamante was generally well-received for its styling, comfort, and value upon its release, often praised for punching above its weight in terms of luxury features.