🏷️ Basic Information Identification Make: Yamaha Model: FZ750 Genesis Years Covered: 1985-1988 Codes Chassis Code: 2TT 👋 Introduction Market Position Target Audience: Yamaha FZ750 owners, independent repair shops, motorcycle enthusiasts seeking to perform their own maintenance and repairs. Competitive Analysis Manual Quality: Professional, factory-grade information, identical to manuals used by authorized service centers. Key Features Benefit To Owner: Significant savings on repair and maintenance costs by empowering owners to perform work themselves. Information Access: Instant access to comprehensive diagnostic, repair, and maintenance information via digital download. Manual Utility: Provides step-by-step procedures, critical specifications, diagrams, and troubleshooting guides. 📋 Manual Details Coverage Areas Scope: All Models/Engines/Trim/Transmissions Types Page Count Estimated Pages: Hundreds of pages (typical for comprehensive factory manuals of this era) Manual Type Type: Workshop Repair Service Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered Engine Systems: General Information, Fuel System, Cooling System, Engine Top End, Engine Lubrication System, Engine Removal/Installation, Crankshaft/Transmission Drivetrain Systems: Clutch, Crankshaft/Transmission, Final Drive Chassis Systems: Wheels/Tires, Brakes, Suspension, Steering, Frame Electrical Systems: Electrical System, Wiring Diagrams Procedures Included Maintenance: Scheduled maintenance, fluid checks and changes, filter replacements Repair: Detailed step-by-step repair procedures for all major components Diagnostics: Troubleshooting guides, diagnostic procedures for electrical and mechanical issues Disassembly Assembly: Complete disassembly and reassembly instructions for all systems Technical Depth Depth: Comprehensive (from basic maintenance to advanced engine rebuilds and electrical diagnostics) 📊 Manual Specifications File Format File Type: PDF Print Quality Printability: Full Printable Zoom Capability: Zoom IN/OUT enabled Binding Type Binding: Digital Download (No physical binding) Paper Type Paper: Not Applicable (Digital Format) Delivery Delivery Method: Instant Download Requirements Software Requirements: Adobe PDF Reader & WinZip Compatibility: All Versions of Windows & Mac ⚙️ Engine Specifications Primary Engine Engine Type: Inline-four cylinder, DOHC, 5-valve per cylinder (Genesis engine design) Displacement: 749 cc (45.7 cu in) Bore X Stroke: 73.0 mm x 44.5 mm (Approximate) Performance Horsepower: Approx. 105 hp @ 10,000 rpm Torque: Approx. 75 Nm (55 lb-ft) @ 8,000 rpm Fuel System Fuel Delivery: Carbureted (Typically 4x Mikuni BS32 smoothbore carburetors) Fuel Type: Unleaded Gasoline Cooling System Cooling Method: Liquid-cooled Lubrication System Oil Type Specification: Yamalube 4 (or equivalent SAE 10W-40, API SE or SF) Oil Capacity: 3.7 L (3.9 US qt) with filter change 🔧 Transmission Standard Transmission Type: 6-speed constant mesh Optional Gearbox Features: Positive neutral finder Features Clutch Type: Wet, multi-plate Final Drive: O-ring sealed chain 📐 Dimensions Exterior Length: Approx. 2180 mm (85.8 in) Width: Approx. 780 mm (30.7 in) Height: Approx. 1205 mm (47.4 in) Weights Dry Weight: Approx. 206 kg (454 lbs) Wet Weight: Approx. 225 kg (496 lbs) Fuel Capacity: 19 L (5.0 US gal) 🛡️ Safety Features Ratings Crash Test Information: Not applicable for this era of motorcycle manual. Active Features Braking System Front: Dual disc brakes with 4-piston calipers (typically Yamaha Anti-Dive Suspension - Y.A.D.S. system integrated) Braking System Rear: Single disc brake with 2-piston caliper Passive Features Frame Construction: Monocross rear suspension and unique Y.I.C.S. (Yamaha Induction Control System) for smooth power delivery. 💡 Technology Features Infotainment Instrument Panel: Analog speedometer, tachometer, fuel gauge, temperature gauge, indicator lights. Driver Assistance Anti Dive System: Yamaha Anti-Dive Suspension (Y.A.D.S.) system designed to reduce front fork compression under braking. Connectivity Wiring Diagrams: Includes detailed wiring diagrams for troubleshooting and repair of the electrical system. 🔧 Maintenance Service Intervals Oil Change Interval: Every 5,000 km (3,000 miles) or 6 months, whichever comes first. Air Filter Cleaning: Every 10,000 km (6,000 miles) or as needed based on operating conditions. Spark Plug Replacement: Every 20,000 km (12,000 miles). Fluid Specifications Coolant Type: Permanent type anti-freeze coolant (50/50 mix with distilled water) Brake Fluid: DOT 4 Hydraulic Brake Fluid Known Issues Common Problems: Carburetor synchronization and cleaning, aging electrical connectors, potential for cam chain tensioner wear, fuel line deterioration. Preventative Maintenance: Regularly checking and cleaning electrical connections, ensuring proper fuel system maintenance, and timely replacement of wear items. 📚 Vehicle History Brand Heritage Brand Origin: Yamaha Motor Corporation, Japan, founded in 1955, known for innovation in motorcycles and musical instruments. Model Evolution Fz750 Introduction: Introduced in 1984 as a groundbreaking sportbike, featuring the revolutionary 5-valve per cylinder Genesis engine design. Fz750 Significance: Considered a pivotal model that set new standards for performance and technology in the 750cc sportbike class. Production Production Period: 1984-1991 (though this manual covers 1985-1988) Manufacturing Location: Japan 🏆 Awards & Recognition Recognitions Design Innovation: The Genesis engine with its 5-valve configuration was a significant technological advancement at the time of its release.