🏷️ Basic Information Identification Make: Aprilia Model: SR MAX 300 Year: 2011 👋 Introduction Market Position Segment: Premium maxi-scooter segment, offering a blend of comfort, performance, and practicality Target Audience: Urban commuters seeking a comfortable and capable scooter for daily use and longer journeys Competitive Analysis Key Competitors: Yamaha TMAX, Suzuki Burgman, Kymco Xciting, Honda Forza Key Features Design Philosophy: European styling, aerodynamic fairing, comfortable seating position Performance Orientation: Sporty handling and strong acceleration for its class Storage Capacity: Generous under-seat storage for helmets and personal items 📋 Manual Details Coverage Areas Primary Coverage: Comprehensive service and repair for the Aprilia SR MAX 300 (2011) Engine Coverage: Engine disassembly, assembly, troubleshooting, and performance tuning Chassis Coverage: Suspension, steering, brakes, wheels, and tires Electrical Coverage: Wiring diagrams, lighting, ignition, starting, charging systems, and diagnostics Page Count Estimated Pages: Approximately 300-400 pages Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: Digital (PDF) 📖 Manual Coverage Systems Covered Engine Mechanical: Cylinder head, valves, piston, connecting rod, crankshaft, lubrication system, cooling system Fuel System: Fuel injection system (EFI), throttle body, fuel pump, fuel filter, injectors Ignition System: ECU, ignition coils, spark plugs, timing Exhaust System: Exhaust manifold, catalytic converter, muffler Transmission: Automatic transmission (CVT), clutch, belt drive, variator, torque converter Brakes: Front and rear disc brakes, brake calipers, master cylinders, brake lines, ABS system (if equipped) Suspension: Front telescopic fork, rear shock absorber, linkages Steering: Handlebar, steering head bearings, steering column Wheels Tires: Wheel bearings, tire pressure, wheel removal/installation Electrical Lighting: Headlights, taillights, turn signals, brake lights, dashboard illumination Electrical Starting: Starter motor, battery, starter relay Electrical Charging: Alternator, voltage regulator Bodywork: Fairings, panels, seat, storage compartment Instrumentation: Speedometer, tachometer, fuel gauge, warning lights Procedures Included Routine Maintenance: Oil changes, filter replacements, spark plug service, coolant checks, brake fluid checks Troubleshooting: Diagnostic procedures for common and uncommon issues, fault code interpretation Engine Rebuild: Complete engine overhaul, component replacement, torque specifications Transmission Service: CVT belt inspection and replacement, roller weights, variator maintenance Brake System Repair: Brake pad replacement, caliper service, bleeding procedure Suspension Adjustment: Fork oil replacement, rear shock adjustment (if applicable) Electrical Diagnostics: Wiring harness testing, component testing, sensor diagnosis Bodywork Repair: Panel removal and installation, minor bodywork fixes Technical Depth Depth: In-depth technical information suitable for professional mechanics and experienced DIY enthusiasts Diagnostic Tools: Details on required special tools and diagnostic equipment Torque Specs: Comprehensive listing of all torque specifications for fasteners and components Clearances: Engine component clearances, valve clearances, bearing clearances Wiring Diagrams: Detailed, easy-to-read electrical wiring diagrams 📊 Manual Specifications File Format Digital Format: PDF (Portable Document Format) Searchability: Text-searchable content for quick information retrieval Printability: Printable pages for on-site workshop use Print Quality Image Resolution: High-resolution images and diagrams for clarity Binding Type Binding: N/A (Digital format) Paper Type Paper: N/A (Digital format) ⚙️ Engine Specifications Primary Engine Engine Type: Four-stroke, single-cylinder, liquid-cooled, DOHC Displacement: 278 cc Bore X Stroke: 75 mm x 63 mm Compression Ratio: 11.0:1 Valve Train: 2 valves per cylinder Performance Horsepower: Approximately 22 HP (16.2 kW) at 7,500 rpm Torque: Approximately 23 Nm (16.9 lb-ft) at 6,000 rpm Fuel System Fuel Delivery: Electronic Fuel Injection (EFI) with Keihin throttle body Fuel Type: Unleaded gasoline (RON 95 or higher recommended) Fuel Tank Capacity: 12.0 Liters (3.17 US Gallons) Cooling System Cooling Method: Liquid-cooled Lubrication System Oil Type: SAE 5W-40 or 10W-40 Synthetic Motorcycle Oil (API SG or higher, JASO MA/MA2) Oil Capacity: Approximately 1.0 - 1.1 Liters (including filter change) 🔧 Transmission Standard Transmission Type: Automatic (CVT - Continuously Variable Transmission) Drive Type: Belt drive to rear wheel Features Clutch Type: Automatic centrifugal clutch Transmission Fluid: N/A (CVT system does not typically use separate transmission fluid, but check manual for specific variator/gearbox oil if applicable) 📐 Dimensions Exterior Length: Approximately 2,190 mm (86.2 inches) Width: Approximately 780 mm (30.7 inches) Height: Approximately 1,470 mm (57.9 inches) Wheelbase: Approximately 1,540 mm (60.6 inches) Weights Dry Weight: Approximately 182 kg (401 lbs) Wet Weight: Approximately 195 kg (430 lbs) Max Payload Capacity: Approximately 170 kg (375 lbs) Cargo Underseat Storage: Sufficient for two full-face helmets 🛡️ Safety Features Ratings Crash Safety: N/A (Motorcycle/Scooter safety is typically assessed differently than cars; focus on component integrity) Active Features Braking System: Dual disc brakes with ABS (Anti-lock Braking System) available on some models/markets Lighting: Halogen headlights, LED taillight and brake light Passive Features Frame Construction: Steel frame providing rigidity and stability Handlebars: Ergonomically designed handlebars for rider control 💡 Technology Features Infotainment Dashboard Display: Analog speedometer and tachometer, digital multi-function display (odo, trip meter, fuel gauge, clock, warning lights) Driver Assistance ABS: Anti-lock Braking System (optional or standard depending on market/trim) Connectivity Charging Port: 12V power outlet in the glove compartment for charging devices. Ignition System Ignition Type: Electronic ignition system with ECU control 🔧 Maintenance Service...