🏷️ Basic Information Identification Make: Aprilia Model: SR 50 Ditech Year: 2006 Engine Type: Ditech (Direct Injection Technology) Codes Engine Code: Aprilia DiTech 50 (Likely Piaggio LC1 engine variant) 👋 Introduction Market Position Target Audience: Aprilia SR 50 Ditech 2006 owners, independent repair shops, and DIY enthusiasts seeking professional-level repair information. Competitive Analysis Value Proposition: Provides access to the same comprehensive information used by factory-trained technicians, enabling significant cost savings on maintenance and repairs. Key Features Completeness: Guaranteed complete and intact, covering all models, engines, trim, and transmission types for the specified year. Accuracy: Original manufacturer-written content ensures the highest level of accuracy and detail. Usability: Easy-to-follow directions, numbered instructions, detailed illustrations, and clear navigation aids. 📋 Manual Details Coverage Areas General Information: Covered Fuel System: Covered Cooling System: Covered Engine Top End: Covered Clutch: Covered Engine Lubrication System: Covered Engine Removal Installation: Covered Crankshaft Transmission: Covered Wheels Tires: Covered Final Drive: Covered Brakes: Covered Suspension: Covered Steering: Covered Frame: Covered Electrical System: Covered Appendix: Covered Page Count Estimated Pages: Hundreds (as stated in description) Manual Type Type: Workshop Repair Service Manual Language Language: English Format File Format: PDF Delivery Method: Instant Download Requirements: Adobe PDF Reader, WinZip Compatibility: All Versions of Windows & Mac 📖 Manual Coverage Systems Covered Engine Management: Detailed diagnostics and repair for the Ditech direct injection system, fuel injection, ignition system. Powertrain: Comprehensive coverage of engine disassembly, assembly, troubleshooting, transmission (variator, clutch, gearbox), and final drive. Chassis And Suspension: Includes detailed procedures for front and rear suspension, steering system, wheels, and tires. Braking System: Covers front and rear brake system maintenance, repair, bleeding, and component replacement. Electrical System: Extensive coverage of wiring diagrams, component testing, troubleshooting, starter system, lighting, and battery charging system. Procedures Included Maintenance: Scheduled maintenance, fluid changes, filter replacements, lubrication points, spark plug service, belt inspection/replacement. Diagnostics: Troubleshooting guides, fault code interpretation (if applicable to Ditech system), common problems and solutions. Repair: Step-by-step repair procedures for all major mechanical and electrical components. Overhaul: Complete engine and component overhaul procedures, including disassembly, cleaning, inspection, and reassembly. Assembly Disassembly: Detailed instructions for disassembling and reassembling various vehicle systems. Technical Depth Depth: Professional-level, covering routine maintenance to complex engine rebuilds and electrical system diagnostics. Designed for service technicians. Illustrations: Hundreds of diagrams, drawings, and photos to guide repair procedures. Specifications: Includes critical torque values, clearances, fluid capacities, and component specifications. 📊 Manual Specifications File Format Printable: Yes, full printable Searchable: Implied by PDF format, allowing for keyword searches. Print Quality Zoom Functionality: Yes, zoom in/out capability Binding Type Binding: N/A (Digital PDF) Paper Type Paper Quality: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Type: Two-stroke, single-cylinder, liquid-cooled with direct injection (Ditech) Displacement: Approximately 49.4 cc (exact specification may vary slightly by region) Bore X Stroke: Typically 39 mm x 41.4 mm Performance Horsepower Estimate: Around 5-7 HP (stock, dependent on regulations and tuning) Torque Estimate: Approximately 5-6 Nm (stock) Fuel System Injection System: Electronic direct injection (Ditech) with integrated oil injection for pre-mix. Fuel Type: Unleaded gasoline (min 95 RON recommended) Oil Type: Two-stroke engine oil (API TC, JASO FD rated) Cooling System Type: Liquid-cooled Coolant Type: Ethylene glycol based coolant (50% mixture with distilled water) 🔧 Transmission Standard Type: Automatic CVT (Continuously Variable Transmission) Drive System: Belt drive to rear wheel via reduction gears. Features Components: Includes variator (drive pulley), torque converter (driven pulley), drive belt, and centrifugal clutch. Fluid Requirements Gearbox Oil: Specific gear oil for reduction gears (refer to manual for exact specification and capacity, likely SAE 80W-90 or similar). 📐 Dimensions Exterior Length: Approx. 1740 mm Width: Approx. 720 mm Height: Approx. 1120 mm (seat height varies) Weights Dry Weight: Approx. 105-110 kg Gross Vehicle Weight Rating: Not explicitly stated, but designed for rider + passenger. 🛡️ Safety Features Ratings Crash Test Results: N/A (Scooter, not subject to traditional automotive crash testing standards) Active Features Braking: Hydraulic disc brakes front and rear for effective stopping power. Lighting: Headlight, taillight, brake light, turn signals for visibility. Passive Features Frame Construction: Steel frame providing structural integrity. Tire Size: Front: 120/70-13, Rear: 130/60-13 (typical, check manual for exact fitment) 💡 Technology Features Infotainment Dashboard: Digital/analog instrument cluster displaying speed, RPM, fuel level, coolant temperature, odometer, trip meter, and warning lights. Driver Assistance ABS: Anti-lock Braking System (ABS) was an optional feature on some SR 50 models, but not standard on all 2006 Ditech variants. Connectivity Diagnostic Port: Likely equipped with a diagnostic port for interfacing with electronic diagnostic tools, essential for the Ditech system. 🔧 Maintenance Service Intervals Oil Change: Two-stroke injection oil reservoir needs periodic refilling (as indicated by low oil warning light or level check). Gearbox oil change interval typically 5,000-10,000 km. Spark Plug: Inspect and clean/replace at intervals recommended in the manual (e.g., 3,000-5,000 km). Variator Belt: Inspect for...