🏷️ Basic Information Identification Make: Adly Model: ATV 300SII Model Variant: 227A Model Designation: 300 S 2 Generation Production Years: 2005-2006 Codes Manual Code: 227A 👋 Introduction Market Position Category: Utility ATV Target User: Adly ATV 300SII owners, service technicians, and parts suppliers. Competitive Analysis Comparable Models: Competes with other 300cc class ATVs from brands like Kymco, Polaris, Arctic Cat, and Yamaha of similar vintage. Key Features Manual Utility: Essential tool for accurate parts identification and ordering, simplifying maintenance and repair. Accessibility: Instant download provides immediate access, eliminating shipping delays and costs. 📋 Manual Details Coverage Areas Engine: Yes Transmission: Yes Chassis: Yes Electrical System: Yes Bodywork Panels: Yes Suspension: Yes Brakes: Yes Steering: Yes Fuel System: Yes Cooling System: Yes Exhaust System: Yes Wheels Tires: Yes Page Count Estimated Pages: N/A (Digital) Manual Type Type: Spare Parts Catalog Manual Language Primary Language: English Format Digital Format: PDF Download 📖 Manual Coverage Systems Covered Powertrain: Complete coverage of engine and transmission components. Suspension Steering: Detailed listing of shock absorbers, control arms, tie rods, steering components. Braking System: Components for front and rear brakes, including calipers, rotors, pads, and lines. Electrical Lighting: Covers wiring harnesses, lights, battery, starter, ignition components. Body Chassis: Exploded views of frame, fenders, plastics, seats, and body panels. Procedures Included Part Identification: Primary function: clear identification of all OEM parts with diagrams and part numbers. Ordering Parts: Facilitates accurate parts ordering by providing definitive part numbers. Assembly Disassembly Visuals: Includes exploded diagrams for visualization of component relationships. Technical Depth Depth: Comprehensive OEM parts catalog, detailing all components for replacement and inventory. 📊 Manual Specifications File Format Type: PDF Searchability: Likely searchable text, allowing for quick part number lookup. Print Quality Resolution: Designed for clear viewing and printing on standard PC/tablet/smartphone displays. Printable: Fully printable, allowing users to create hard copies of sections or the entire manual. Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: Likely a 4-stroke, single-cylinder, liquid-cooled engine (typical for this class). Displacement: Approximately 270-300cc (based on model name). Bore X Stroke: Specifics would be detailed within the catalog, likely around 70mm x 70mm. Compression Ratio: Typical range would be 8.5:1 to 10.5:1. Performance Horsepower: Estimated 15-20 HP, depending on specific tuning and emissions compliance. Torque: Estimated 15-18 lb-ft, delivered at lower RPMs for off-road traction. Fuel System Induction: Likely carbureted, possibly a Mikuni VM series or similar, or early EFI depending on market. Fuel Type: Unleaded gasoline, 87 octane (Octane Rating) Fuel Tank Capacity: Typically 3-4 gallons for this class of ATV. 🔧 Transmission Standard Type: Automatic CVT (Continuously Variable Transmission) Drive System: Likely 2WD (Rear Wheel Drive) with potential for 4WD on some variants, though 'SII' might indicate a specific configuration. Features Gear Selection: Forward, Neutral, Reverse (F-N-R) 📐 Dimensions Exterior Length: Approx. 70-75 inches Width: Approx. 40-45 inches Height: Approx. 45-50 inches Weights Dry Weight: Approx. 500-550 lbs Payload Capacity: Typically 250-300 lbs for rack capacity. Towing Capacity: Often around 500-750 lbs for ATVs in this class, if equipped with a hitch receiver. 🛡️ Safety Features Ratings Crash Testing: ATVs are not typically subjected to standardized automotive crash testing (e.g., NHTSA, IIHS) in the same manner as cars or trucks. Active Features Braking System: Hydraulic disc brakes front and rear for effective stopping power. Passive Features Lighting: Headlights, taillight, and brake light for visibility and signaling. Operator Safety: Engine kill switch, parking brake, and throttle limiter (often adjustable). 💡 Technology Features Infotainment Features: Basic utility ATV technology; typically no advanced infotainment features. Focus is on functionality. Driver Assistance Features: No advanced driver-assistance systems common in modern automobiles. Connectivity Features: No inherent connectivity features like Bluetooth or USB ports. 🔧 Maintenance Service Intervals Oil Change: Recommended every 1,000-2,000 km or 6-12 months, depending on usage intensity. Specific intervals will be in the original owner's manual, this catalog focuses on parts. Air Filter Cleaning: Check and clean every 500-1000 km, replace as needed. Critical for engine longevity. Spark Plug Replacement: Typically every 3,000-5,000 km or as specified by the manufacturer. Fluid Specifications Engine Oil Type: Likely a 10W-40 or 20W-50 motorcycle/ATV specific oil, meeting API SG or higher standards. Exact specification in original manual. Coolant Type: Ethylene glycol-based antifreeze suitable for powersports, mixed 50/50 with distilled water. Brake Fluid Type: DOT 3 or DOT 4 hydraulic brake fluid. Transmission Oil: If separate from engine oil (e.g., differential), specific gear oil would be required. For CVT, engine oil often serves this role. Known Issues Carburetor Issues: Can be prone to clogging if fuel is not fresh or if the ATV sits for extended periods. Requires periodic cleaning and adjustment. Cvt Belt Wear: CVT belts can wear over time and require replacement based on mileage or visible damage (cracking, fraying). Electrical Connections: Corrosion or loose...