🏷️ Basic Information Identification Make: Yamaha Model: VMX12 Nickname: V-Max Body Style: Cruiser / Power Cruiser Generation Generation Code: 1st Gen (VMX12) Codes Vin Code Start: 1UJ Vin Code End: 23X 👋 Introduction Market Position Segment: Power Cruiser / Muscle Bike Design Philosophy: Designed to be the fastest production motorcycle in the world at its debut, focusing on raw power and distinctive styling. Competitive Analysis Competitors: Harley-Davidson (certain V-twin cruisers), Honda Magna V4 series, Kawasaki Zephyr series (later iterations). Key Features Engine Type: V-Four, liquid-cooled, DOHC, 16 valves Drivetrain Type: Shaft Drive Styling: Iconic drag-strip inspired looks with a long wheelbase, low seat, and prominent V-Four engine. Performance Focus: Emphasis on acceleration and top speed, with a torquey engine delivery. 📋 Manual Details Coverage Areas Covered Years: 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 Regional Coverage: Global (All markets where VMX12 was sold) Page Count Estimated Page Count: Approximately 400-500 pages (typical for comprehensive workshop manuals of this era) Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Complete engine disassembly, assembly, inspection, diagnosis, and repair Fuel System: Carburetor identification, adjustment, cleaning, rebuilding, fuel pump, fuel lines Ignition System: Ignition timing, coils, spark plugs, CDI unit, wiring diagrams Transmission: Gearbox inspection, maintenance, repair, clutch operation, lubrication Drivetrain: Shaft drive system, universal joints, final drive inspection and maintenance Cooling System: Radiator, fan, coolant, hoses, thermostat Electrical System: Wiring diagrams, lighting, starting system, charging system (stator, regulator/rectifier), battery, instrumentation Braking System: Front and rear brake systems (calipers, master cylinders, pads, discs, fluid flush), hydraulic lines Suspension: Front forks (oil change, seal replacement, damper rod inspection), rear shock absorbers (adjustment, replacement) Steering: Headstock bearings, steering linkage, handlebar replacement Frame And Bodywork: Frame inspection, subframe, body panel removal and installation, seat, fuel tank Wheels And Tires: Wheel bearings, tire mounting and balancing, spoke tension (if applicable) Procedures Included Routine Maintenance: Oil and filter changes, spark plug replacement, air filter cleaning/replacement, chain lubrication (if applicable, though VMX12 is shaft drive), brake fluid changes, coolant checks Troubleshooting: Diagnostic charts for common problems, electrical issue diagnosis, engine performance issues Repair Procedures: Detailed step-by-step instructions for component removal, disassembly, inspection, repair, and reassembly Diagnostics: Component testing procedures, electrical resistance checks, voltage measurements Specifications And Measurements: Torque values, clearances, tolerances, fluid capacities, wear limits Technical Depth Depth: Comprehensive; covers everything from basic maintenance to complete engine rebuilds and detailed electrical system diagnostics Diagnostic Tools: Includes information on using standard tools and diagnostic techniques for mechanical and electrical systems 📊 Manual Specifications File Format Format: PDF Searchability: Text-searchable (typically, depending on the source scan quality) Print Quality Quality: High-resolution scans, clear text and diagrams Binding Type Binding: N/A (Digital PDF format) Paper Type Paper: N/A (Digital PDF format) ⚙️ Engine Specifications Primary Engine Engine Type: 1198cc (1.2 Liter) V-Four, 4-stroke, liquid-cooled Bore X Stroke: 81 mm x 58 mm Compression Ratio: 10.5:1 Valve Train: DOHC, 16 valves (4 valves per cylinder) Ignition: Digital CDI with electronic advance Performance Horsepower: Approx. 145 hp @ 8,500 rpm (varies slightly by year and market) Torque: Approx. 93 lb-ft @ 6,000 rpm (varies slightly by year and market) Top Speed: Electronically limited to 150 mph (though often capable of more) Fuel System Carburetion: Four 35mm Mikuni downdraft carburetors (VMX1200) Fuel Delivery: Gravity feed (VMX1200), later models may have electric pump assist or different fueling strategies. Cooling System Coolant Type: Ethylene glycol-based antifreeze Coolant Capacity: Approx. 2.2 Liters 🔧 Transmission Standard Transmission Type: 5-speed manual Optional Optional Transmission: N/A Features Clutch Type: Wet, multi-plate Final Drive: Shaft drive Transmission Oil Type: API GL-4 SAE 80 hypoid gear oil (refer to manual for exact specifications) Transmission Oil Capacity: Approx. 0.9 Liters 📐 Dimensions Exterior Overall Length: Approx. 2305 mm (90.7 in) Overall Width: Approx. 785 mm (30.9 in) Overall Height: Approx. 1155 mm (45.5 in) Wheelbase: Approx. 1600 mm (63.0 in) Ground Clearance: Approx. 150 mm (5.9 in) Weights Dry Weight: Approx. 210 kg (463 lbs) Wet Weight: Approx. 232 kg (511 lbs) Fuel Capacity: Approx. 15 Liters (3.9 US gal) Oil Capacity Engine: Approx. 3.0 Liters (with filter change) 🛡️ Safety Features Ratings Safety Ratings: N/A (Motorcycle safety ratings are not standardized in the same way as cars) Active Features Braking System: Dual front hydraulic disc brakes, Single rear hydraulic disc brake Suspension Stability: Long wheelbase and adjustable suspension contribute to stability at speed. Passive Features Frame Construction: Steel, double-cradle frame for rigidity and rider protection. 💡 Technology Features Infotainment Infotainment System: N/A (No integrated infotainment system on this model) Driver Assistance Driver Assistance Features: N/A (No electronic rider aids like ABS or traction control on early models) Connectivity Connectivity: N/A Engine Technology Vboost: Variable induction system (V-Boost)...