The YZF750SP (YZF750SP Superbike Homologation Special) is a high-performance sportbike produced from 1993 to 1998. Engineered as a homologation special for racing, it features a potent 749cc inline-four engine with DOHC and 5-valve technology, housed within a rigid Deltabox frame. Its advanced design includes upside-down front forks and a sophisticated rear suspension system, complemented by powerful dual front disc brakes for exceptional stopping power. This model was a formidable competitor in its class, often seen in superbike racing series and positioned against renowned contemporaries like the Honda CBR900RR Fireblade and Kawasaki ZX-9R Ninja. This comprehensive workshop service manual provides essential information for the maintenance and repair of the YZF750SP across its applicable years. It covers a wide range of systems including the engine, fuel system, ignition, transmission, chassis, suspension, brakes, and electrical components. Detailed procedures for scheduled maintenance, troubleshooting common issues, and complete component overhauls are included, alongside vital technical data charts and wiring diagrams. This manual is an indispensable resource for technicians and advanced DIY mechanics seeking to ensure optimal performance and longevity of their YZF750SP. 🏷️ Basic Information Identification Make: Yamaha Model: YZF750SP Model Variant: YZF750SP (Superbike Homologation Special) Product Type: Workshop Service Manual Codes Product Sku Prefix: YZF750SP 👋 Introduction Market Position Segment: Sportbike / Supersport Target Audience: Performance motorcycle enthusiasts, track day riders, racers, and professional mechanics. Competitive Analysis Contemporaries: Honda CBR900RR Fireblade, Kawasaki ZX-9R Ninja, Suzuki GSX-R750, Ducati 916. Key Features Engine Layout: Inline-four cylinder, DOHC, liquid-cooled, 5-valve per cylinder. Chassis Design: Deltabox frame, emphasizing rigidity and light weight. Suspension Technology: Upside-down (USD) front forks and a sophisticated linkage-driven rear monoshock (often fully adjustable in SP models). Braking Performance: Dual front disc brakes with high-performance calipers, often radial-mount on later iterations or SP models. 📋 Manual Details Coverage Areas Applicable Years: 1993, 1994, 1995, 1996, 1997, 1998 Page Count Total Pages: 143 Manual Type Manual Category: Workshop Service Manual Purpose: Primary use by authorized Yamaha technicians and advanced DIY mechanics for comprehensive maintenance and repair. Language Language: English Format File Format: PDF 📖 Manual Coverage Systems Covered Engine: Complete overhaul, disassembly, assembly, tuning, lubrication, cooling system, intake system, exhaust system. Fuel System: Carburetor identification, tuning, cleaning, fuel pump, fuel filter, fuel tank. Ignition System: CDI, ignition timing, spark plugs, coils, wiring diagrams. Transmission Drivetrain: Clutch operation, gearbox disassembly/assembly, gear ratios, chain drive, lubrication. Chassis Frame: Frame inspection, steering head bearings, swingarm, suspension linkages. Suspension Front: Front fork disassembly, assembly, oil change, seal replacement, spring rates, damping adjustments. Suspension Rear: Rear shock absorber overhaul, linkage bearings, spring preload adjustment. Braking System: Front and rear brake caliper service, master cylinders, brake fluid flush, pad replacement, disc inspection. Electrical System: Wiring diagrams, battery maintenance, charging system, lighting, starter motor, fuses, relays. Bodywork Fairings: Fairing removal/installation, seat, fuel tank removal, component identification. Wheels Tires: Wheel bearing maintenance, tire mounting/balancing, rim specifications. Cooling System: Radiator, hoses, coolant specifications, water pump service. Procedures Included Maintenance: Scheduled maintenance, oil changes, filter replacements, chain adjustment, brake bleeding, coolant flush. Troubleshooting: Diagnostic flowcharts for common starting, running, and electrical issues. Repair: Step-by-step instructions for component disassembly, inspection, repair, and reassembly. Technical Data Charts: Torque specifications, clearances, wear limits, fluid capacities, electrical resistance values. Wiring Diagrams: Detailed electrical system schematics for all components. Special Tools: Identification and usage of specialized tools required for specific procedures. Technical Depth Depth Level: Comprehensive: Covers everything from basic service to complete engine and transmission rebuilds. 📊 Manual Specifications File Format PDF Searchability: Likely searchable text within PDF, facilitating quick information retrieval. Printability: Printable pages for workshop use. Print Quality Image Resolution: Expect clear, legible diagrams and illustrations suitable for technical reference. Binding Type Digital Format: N/A (Digital PDF Download) Paper Type Digital Format: N/A (Digital PDF Download) ⚙️ Engine Specifications Primary Engine Engine Type: 4-stroke, Liquid-cooled, DOHC, inline-four cylinder Displacement: 749 cc Bore X Stroke: 73.0 mm x 44.7 mm Valve Train: DOHC, 5 valves per cylinder Performance Horsepower: Approx. 125-130 hp (claimed at crankshaft) Torque: Approx. 78-80 Nm (claimed at crankshaft) Fuel System Carburetion: Constant Velocity (CV) carburetors, typically 36-39 mm (e.g., Mikuni BDSR39). Fuel Capacity: Approx. 17 Liters (4.5 US gallons) Cooling System Cooling Type: Liquid-cooled 🔧 Transmission Standard Transmission Type: 6-speed, constant mesh Clutch Type: Wet, multiple disc Final Drive: #525 O-ring sealed chain Features Gear Ratios: Specific ratios available in manual, typically close-ratio for performance. Fluid Specifications Transmission Oil: Yamaha recommends Yamalube 10W-40 or equivalent API SG, SF, SE motorcycle oil. 📐 Dimensions Exterior Length: Approx. 2070 mm (81.5 in) Width: Approx. 720 mm (28.3 in) Height: Approx. 1145 mm (45.1 in) Wheelbase: Approx. 1420 mm (55.9 in) Weights Dry Weight: Approx. 195 kg (430 lbs) Wet Weight: Approx. 218 kg (481 lbs) Gvwr: N/A (Motorcycle) 🛡️ Safety Features Ratings Crash Safety: N/A (Motorcycle safety primarily relies on rider skill and rider aids) Active Features...