🏷️ Basic Information Identification Make: Aprilia Model: Mana 850 Year: 2009 Model Variant: GT (Gear Transfer) 👋 Introduction Market Position Vehicle Segment: Sport Touring / Naked Sportbike with unique automatic transmission. Target Audience: Riders seeking a comfortable, practical, yet engaging motorcycle with the convenience of automatic shifting. Competitive Analysis Key Competitors 2009: Honda VFR800, Kawasaki Z1000, Yamaha FZ8, Ducati Monster series (for performance/style aspect). Key Features Unique Selling Proposition: The integrated CVT automatic transmission (hence 'Mana') offering distinct riding modes and seamless operation, combined with a sporty chassis and V-twin engine. Design Philosophy: Blend of sportbike performance with touring comfort and everyday usability. 📋 Manual Details Coverage Areas Manual Type: Full Service Repair Manual Language: English Format: Digital (PDF assumed for comprehensive service manuals of this era) Page Count Estimated Page Count: 300-500 pages (typical for a full service manual) 📖 Manual Coverage Systems Covered Engine Mechanical: Complete overhaul, inspection, timing, valve adjustment, cylinder head, pistons, crankshaft, lubrication system. Engine Management: Fuel injection system (EFI), throttle body, injectors, ECU diagnostics, sensor testing (MAP, TPS, IAT, O2), ignition system, spark plugs, coils. Transmission Drivetrain: Continuously Variable Transmission (CVT) operation, maintenance, service, inspection. Final drive assembly, chain and sprockets (if applicable to variant), oil. Brakes: Hydraulic brake system, front and rear calipers, master cylinders, brake lines, brake fluid specifications and bleeding procedures, ABS (if equipped). Suspension: Front telescopic forks (adjustment, seals, oil change), rear monoshock absorber (preload, damping adjustment, linkage service). Electrical System: Wiring diagrams, battery maintenance, charging system (stator, regulator/rectifier), starter motor, lighting (headlights, taillights, indicators), horn, fuse box, relay functions. Fuel System: Fuel tank, fuel pump, fuel filter, fuel lines, fuel pressure testing. Cooling System: Radiator, coolant, water pump, thermostat, fan operation, coolant capacity and type. Frame Chassis: Frame inspection, steering head bearings, swingarm bearings, wheel bearings. Bodywork: Fairing removal and installation, seat, fuel tank cover, fenders, accessory fitting. Procedures Included Routine Maintenance: Oil and filter changes, air filter cleaning/replacement, spark plug replacement, chain adjustment/lubrication (if applicable), brake pad inspection, tire pressure checks. Troubleshooting: Diagnostic flowcharts, common problem identification and solutions for engine, electrical, and mechanical systems. Repair Procedures: Step-by-step instructions for component disassembly, repair, and reassembly, including engine internals, transmission, brakes, suspension. Diagnostic Tests: Procedures for testing sensors, actuators, ignition system components, fuel system pressure, electrical circuits. Technical Specifications: Torque values, clearances, fluid capacities, electrical resistance values, diagnostic trouble codes (DTCs). Technical Depth Depth Of Coverage: Comprehensive from basic owner maintenance to full engine and transmission rebuilds. Includes detailed diagnostic procedures for electronic systems. 📊 Manual Specifications File Format Digital Format: PDF (Portable Document Format) - Searchable, bookmarkable, printable. Print Quality Image Resolution: High-resolution images and diagrams for clarity. Binding Type Physical Format Potential: Professionally bound (if printed version), spiral binding for lay-flat use. Paper Type Physical Format Potential: Durable paper stock suitable for workshop environments. ⚙️ Engine Specifications Primary Engine Engine Type: Liquid-cooled, 8-valve, SOHC V-twin Displacement: 839.3 cc Bore X Stroke: 90 mm x 66 mm Compression Ratio: 9.4:1 Performance Horsepower Claimed: 75 HP @ 7,750 rpm Torque Claimed: 77.2 Nm (57 lb-ft) @ 5,000 rpm Fuel System Fuel Delivery: Sequential Electronic Fuel Injection (EFI) with 38mm throttle bodies Fuel Type: Unleaded gasoline, minimum 95 RON (octane rating) Ignition Ignition System: Electronic ignition, TCI (Transistor Controlled Ignition) 🔧 Transmission Standard Transmission Type: Continuously Variable Transmission (CVT) with 3 distinct modes (Touring, Sport, Manual via paddle shifters). Final Drive: Chain drive (though the 'Mana' implies a unique final drive, review of specific 2009 model confirms chain drive) Features Transmission Control: Electronically controlled automatic with manual override. 📐 Dimensions Exterior Length: 2150 mm (84.6 in) Width: 810 mm (31.9 in) Height: 1105 mm (43.5 in) Wheelbase: 1515 mm (59.6 in) Weights Dry Weight: 184 kg (405.7 lbs) Wet Weight: Approx. 205 kg (452 lbs) (with all fluids) Cargo Storage Compartment: Under-seat storage designed to fit a full-face helmet (a unique feature). 🛡️ Safety Features Ratings ABS Availability: Optional ABS (Anti-lock Braking System) Active Features Braking System: Dual 320mm front discs with radial four-piston calipers, 280mm rear disc with twin-piston caliper. Tires: Tubeless radial tires. Front: 120/70-17, Rear: 180/55-17 (standard fitment). Passive Features Lighting: Halogen headlight, LED taillight. 💡 Technology Features Infotainment Dashboard Display: Digital instrument cluster with speedometer, tachometer, fuel gauge, gear indicator (for manual mode), clock, trip meters, engine temperature, and mode indicators. Driver Assistance Riding Modes: Three distinct selectable modes for the CVT: Touring (smooth, economical), Sport (responsive, higher RPM engagement), and Manual (sequential shifting via handlebar-mounted paddles). Connectivity Diagnostic Port: On-board diagnostics (OBD) port for electronic fault code retrieval and analysis. 🔧 Maintenance Service Intervals Oil Change Interval: Every 6,000 km (3,700 miles) or annually, whichever comes first. Air Filter Check: Check every 6,000 km (3,700 miles), clean/replace as needed. Spark Plug Replacement: Every 12,000 km (7,500 miles). Valve Clearance Check: Every 12,000 km (7,500 miles)....