Basic Information Identification Make: Yamaha Model: XS750 Model Variants: XS750, XS750E, XS750SE, XS750F, XS750SF Codes Engine Family: XS750 Introduction Market Position Target Audience: Yamaha XS750 owners and independent motorcycle repair shops Competitive Analysis Value Proposition: Comprehensive and detailed factory service information at a fraction of the cost of official printed manuals or dealer service. Key Features Delivery Method: Instant PDF download upon purchase Searchability: Searchable PDF content for quick information retrieval Content Structure: Numbered table of contents for easy navigation, detailed substeps, notes, cautions, and warnings Manual Details Coverage Areas Years Covered: 1976, 1977, 1978, 1979, 1980, 1981 Page Count Estimated Page Count: Hundreds of pages (specific number not provided in product information) Manual Type Manual Type: Workshop Service Repair Manual Language Language: English Format File Format: PDF Manual Coverage Systems Covered Engine Service: Complete engine overhaul, disassembly, assembly, tuning, lubrication, cooling system Transmission Service: Clutch, gearbox, final drive maintenance and repair Electrical System: Ignition system, lighting, starting system, charging system, wiring diagrams, troubleshooting Chassis Suspension: Front fork, rear shock absorbers, swingarm, steering system Brakes: Front and rear brake systems, hydraulic components, disc brake servicing Fuel System: Carburetor service and adjustment, fuel tank, fuel lines Exhaust System: Exhaust pipe and muffler maintenance Bodywork Frame: Frame inspection, body panel removal and installation Steering Head: Steering head bearing inspection, adjustment, and replacement Wheels Tires: Wheel bearing maintenance, tire pressure specifications, and mounting/balancing guidance. Procedures Included Maintenance: Regular service, oil changes, filter replacements, chain adjustment Troubleshooting: Diagnostic procedures for common and complex issues Repair: Step-by-step instructions for component replacement and repair Rebuilds: Detailed procedures for complete engine and component rebuilds Electrical Troubleshooting: Detailed diagnostic steps for electrical faults, including guidance on using wiring diagrams for troubleshooting. Technical Depth Depth Of Information: Complete factory service information, suitable for DIY and professional mechanics Illustration Quality: Hundreds of photos and illustrations, detailed drawings, enlarged insets Manual Specifications File Format File Type: PDF Print Quality Print Restriction: Printable without restriction Binding Type Binding Description: Digital download; printable for custom binding Paper Type Paper Description: N/A (digital product) Software Requirements Required Software: Adobe PDF Reader Engine Specifications Primary Engine Engine Type: Air-cooled, 4-stroke, DOHC, Inline three-cylinder Displacement: 747 cc (45.6 cu in) Bore X Stroke: 67.0 mm x 70.0 mm (2.64 in x 2.76 in) Compression Ratio: 8.5:1 Valve Arrangement: DOHC, 2 valves per cylinder Performance Horsepower: Approx. 63 hp @ 7000 rpm (varies slightly by model year/tune) Torque: Approx. 47 lb-ft @ 6000 rpm (varies slightly by model year/tune) Fuel System Carburetors: 3 x Mikuni VM34SC (or similar 34mm constant velocity carburetors) Fuel Type: Unleaded gasoline Lubrication Oil Capacity With Filter: Approx. 3.5 Liters (3.7 US qt) Recommended Oil Viscosity: 10W-40 or 20W-50 (depending on ambient temperature, consult manual for specifics) Cooling System Cooling Method: Air-cooled Transmission Standard Transmission Type: 5-speed constant mesh Clutch Type: Wet, multi-disc Features Final Drive: Shaft drive Dimensions Exterior Length: Varies slightly by model year, typically around 2250 mm (88.6 in) Width: Varies, typically around 800 mm (31.5 in) Height: Varies, typically around 1150 mm (45.3 in) Weights Dry Weight: Approx. 235 kg (518 lbs) (varies by model) Wet Weight: Approx. 250 kg (551 lbs) (estimated, varies by fluids) Safety Features Ratings Crash Test Results: N/A (Motorcycle safety ratings in this era were not standardized or widely published as they are for cars.) Active Features Braking System Type: Dual front disc brakes, single rear disc brake Passive Features Lighting System: Halogen headlight, taillight, turn signals Technology Features Infotainment Infotainment System: N/A (No integrated infotainment systems on this model) Driver Assistance Driver Assistance Features: N/A (No electronic driver assistance features) Connectivity Connectivity Features: N/A (No connectivity features) Maintenance Service Intervals Oil Change Interval: Every 3,000 - 5,000 km (1,800 - 3,000 miles) or annually, depending on usage (consult manual for specifics) Spark Plug Replacement: Every 10,000 - 15,000 km (6,000 - 9,000 miles) Valve Clearance Adjustment: Every 20,000 - 30,000 km (12,000 - 18,000 miles) Chain Adjustment: Check and adjust chain slack every 1,000 km (600 miles) or as needed Fluid Specifications Brake Fluid Type: DOT 3 or DOT 4 hydraulic brake fluid Final Drive Oil Type: Hypoid gear oil (e.g., SAE 80W-90) Known Issues Common Wear Items: Carburetor synchronization, brake caliper seals, charging system components (e.g., rectifier/regulator), fuel petcock seals. Potential Reliability Concerns: Age-related component degradation (rubber hoses, electrical connections), potential for stator failure in some models. Vehicle History Brand Heritage Yamaha Motorcycles: Yamaha Corporation is a renowned Japanese manufacturer of motorcycles, marine products, and other motorized products, known for its engineering prowess and sporting heritage. Model Evolution Xs Series Context: The XS750 was part of Yamaha's 'XS' series of motorcycles, which featured larger displacement engines and were aimed at the touring and sport-touring market of the era. It succeeded models like the XS650 and was a contemporary to other multi-cylinder Japanese...