🏷️ Basic Information Identification Make: Adly Model: ATV-100(156A) Model Designation: ATV-100 (156A) Model Year Coverage: 2002, 2003 Codes Chassis Code: 156A (internal designation, likely chassis/engine variant) 👋 Introduction Market Position Segment: Entry-level youth or recreational ATV. Adly was a brand that offered accessible, value-oriented ATVs. Competitive Analysis Competitors: Likely competed with other entry-level ATVs from brands like Kymco, Linhai, and potentially smaller displacement models from major manufacturers during its production period. Key Features Target User: Young riders, recreational users, or those seeking an affordable utility ATV. Utility: Designed for light trail riding, yard work, or general recreational use. Not typically intended for high-performance or competitive off-roading. 📋 Manual Details Coverage Areas Covered Components: Cylinder Head Cover, Cylinder Head, Camshaft, Cylinder, Crankcase Cover, and other unlisted internal engine components. Page Count Page Count: 60 Manual Type Manual Type: Parts Book / Parts Catalog Language Language: Likely English (typical for parts catalogs of this era/origin), possibly with some schematic labels in manufacturer's primary language. Format Format: PDF 📖 Manual Coverage Systems Covered Engine Internal Components: Focuses on the cylinder head assembly, cylinder, camshaft, crankcase, and related internal engine parts. Likely includes illustrations and part numbers for these specific areas. Procedures Included Parts Identification: Identification and listing of all individual parts and sub-assemblies within the covered engine sections. Visual diagrams with exploded views are standard for parts books. Technical Depth Depth: Parts identification and assembly order. Does not typically include diagnostic procedures, repair instructions, or torque specifications, which are found in service or repair manuals. 📊 Manual Specifications File Format File Type: PDF Searchability: Searchable (indicated by 'Bookmarks Search' which implies text-based search capabilities within the PDF). Print Quality Quality: Dependent on the source scan quality, but generally expected to be clear enough for part identification and ordering. Binding Type Binding: N/A (Digital PDF) Paper Type Paper Type: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Type: Likely a 4-stroke, air-cooled, single-cylinder gasoline engine. Common configuration for this class of ATV. Displacement: Approximately 90-100cc. The '100' in the model name strongly suggests this displacement. Performance Horsepower Estimate: Estimated 6-8 HP. Typical for a 90-100cc ATV of this era. Torque Estimate: Low to moderate torque, suitable for recreational riding. Specific figures are not provided by the manual type. Fuel System Fuel Delivery: Likely carbureted. A Keihin or similar CV carburetor is probable for this engine size and class. Ignition System Ignition Type: CDI (Capacitor Discharge Ignition) is standard for this type of engine. Cooling System Cooling Method: Air-cooled 🔧 Transmission Standard Transmission Type: Automatic CVT (Continuously Variable Transmission) with forward and reverse gears. Optional Optional Transmission: N/A (CVT is standard for this class) Features Drive System: 2WD (Two-Wheel Drive), likely rear-wheel drive. Final Drive: Chain drive is typical for this ATV configuration. 📐 Dimensions Exterior Length Estimate: Approx. 55-65 inches (1400-1650 mm). Typical for a 100cc ATV. Width Estimate: Approx. 35-45 inches (900-1150 mm). Height Estimate: Approx. 35-45 inches (900-1150 mm). Weights Dry Weight Estimate: Approx. 200-250 lbs (90-115 kg). Payload Capacity Estimate: Likely around 100-150 lbs for rider and any light cargo. Tires Front Tire Size Estimate: Likely 18x7-8 or similar. Rear Tire Size Estimate: Likely 18x9.5-8 or similar. Wheels Wheel Bolt Pattern Estimate: Typically 4-lug pattern with a 4x110mm or similar bolt circle diameter for ATVs of this size. 🛡️ Safety Features Ratings Safety Certification: ATVs are typically certified to specific industry safety standards (e.g., ANSI/SVIA) depending on the market. Specific ratings are not detailed in a parts book. Active Features Braking System: Likely mechanical drum brakes or hydraulic disc brakes on front and rear. The parts book would detail specific brake components. Passive Features Frame Construction: Steel frame construction, typical for utility ATVs. Lighting: Includes headlights and taillight for visibility. The parts book would cover lighting components. 💡 Technology Features Infotainment Infotainment System: N/A. Basic recreational ATV, no electronic infotainment systems. Driver Assistance Driver Assistance Features: N/A. No electronic driver assistance features. Connectivity Connectivity Features: N/A. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 1000-1500 miles or 6-12 months, depending on usage. Specifics would be in an owner's or service manual, not a parts book. Fluid Specifications Engine Oil Type: Likely SAE 10W-30 or 10W-40 API SG or higher. Specific viscosity and API rating would be in an owner's manual. Transmission Fluid Type: Often a shared sump with engine oil for smaller ATVs. If separate, a dedicated ATV transmission fluid or specific gear oil would be recommended. Known Issues Common Wear Items: Brake pads, tires, drive chain (if applicable), spark plug, air filter, carburetor adjustments, and potential electrical connections are common wear/maintenance items on entry-level ATVs. Carburetor Issues: Carburetors can be prone to clogging from stale fuel or debris, leading to hard starting or poor running. The parts book would list carburetor components. Parts Availability Parts Catalog Value: Crucial...