🏷️ Basic Information Identification Make: Yamaha Model: FZ750 Genesis Model Years Covered: 1985, 1986, 1987, 1988 Codes Engine Code Family: Genesis 👋 Introduction Market Position Target Audience: Do-it-yourself (DIY) enthusiasts and experienced mechanics. Competitive Analysis Comparison To Paper: Superior to old paper manuals in terms of cost and convenience. Key Features Cost Effectiveness: Inexpensive way to keep the vehicle working properly, saves money on mechanics. Information Access: No extra fees, no expiry dates, complete service information. Ease Of Use: Easy to use, printable pages for workshop convenience. 📋 Manual Details Coverage Areas Primary Coverage: Service and Repair Style Coverage: All Styles Page Count Estimated Page Count: Hundreds of pages (exact count not specified, but implies comprehensive) Manual Type Type: Factory Service Repair Manual / Workshop Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine Top End: Covered Fuel System: Covered Cooling System: Covered Engine Lubrication System: Covered Clutch: Covered Crankshaft Transmission: Covered Wheels Tires: Covered Final Drive: Covered Brakes: Covered Suspension: Covered Steering: Covered Frame: Covered Electrical System: Covered General Information: Covered Appendix: Covered Procedures Included Maintenance: Step-by-step instructions for standard maintenance procedures. Repair: Comprehensive repair procedures for all covered systems. Disassembly Reassembly: Detailed instructions based on complete disassembly of the machine. Troubleshooting: Implied through detailed diagnostic information and repair steps. Technical Depth Depth: Complete Factory Service / Full Workshop coverage, suitable for DIY and experienced mechanics. Visual Aids Illustrations Photos: Hundreds of photos and illustrations to guide procedures. 📊 Manual Specifications File Format Compatibility: All Versions of Windows AND Mac Access Methods: Downloadable to PC, accessible via web browser on any computer or mobile device. Print Quality Printability: Printable in its entirety or specific pages. Binding Type Binding: N/A (Digital PDF) Paper Type Paper Type: N/A (Digital PDF) Software Requirements Reader Requirement: Adobe PDF Reader (Free) Unzipping Requirement: Winzip (Free online) ⚙️ Engine Specifications Primary Engine Engine Type: Inline Four-Cylinder, DOHC, 5 Valves per Cylinder (Genesis Engine Design) Displacement: 749cc (for FZ750 Genesis models) Performance Horsepower Estimate: Approximately 90-95 hp (factory estimates vary slightly by year and market) Torque Estimate: Approximately 50-55 lb-ft (factory estimates vary slightly by year and market) Fuel System Carburetion: Four Mikuni carburetors (likely 34mm or 36mm, specific sizes covered in manual) Cooling System Cooling Method: Liquid-cooled 🔧 Transmission Standard Type: 6-speed constant mesh Features Clutch Type: Wet, multi-disc 📐 Dimensions Weights Dry Weight Estimate: Approximately 467 lbs (212 kg) (varies slightly by model year) 🛡️ Safety Features Passive Features Lighting: Dual Halogen headlights (typical for the era) 💡 Technology Features Infotainment Infotainment System: N/A (Analog instrumentation typical for the era) Driver Assistance Driver Assistance Features: N/A (No electronic rider aids) 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 3,000-5,000 miles or 6 months (specifics detailed in manual). Spark Plug Replacement: Recommended at 7,000-10,000 mile intervals (specifics detailed in manual). Fluid Specifications Engine Oil Type: Yamalube 4 (or equivalent API SE, SF, SG, SH, SJ, SK service category with JASO MA/MA2 specification, SAE 10W-40 or 20W-50 recommended based on climate). Coolant Type: Permanent type antifreeze (ethylene glycol based) mixed with distilled water in a 50/50 ratio. Brake Fluid Type: DOT 3 or DOT 4 (ensure consistent type used). Known Issues Carburetor Synchronization: Regular synchronization is crucial for smooth engine operation. Cam Chain Tensioner: Some models may benefit from manual or upgraded automatic cam chain tensioners due to potential wear. Electrical Connections: Corrosion or loose connections can lead to electrical gremlins; regular inspection recommended. Common Checks Tire Pressure: Critical for handling and tire longevity (specifications in manual). 📚 Vehicle History Brand Heritage Yamaha Legacy: Yamaha's reputation for innovative motorcycle engineering and performance. Model Evolution Fz750 Introduction: The FZ750 was a groundbreaking sportbike for its time, known for its advanced 'Genesis' engine concept. Genesis Engine Concept: Featured a forward-inclined cylinder block and a 5-valve per cylinder head, improving volumetric efficiency and combustion. Production Production Years: 1985-1988 for the specific models covered by this manual. 🏆 Awards & Recognition Recognitions Era Impact: The FZ750 was widely praised for its performance and handling upon release, influencing subsequent sportbike designs.