Segment:
        
        
            Lightweight scooter segment, targeting younger riders, urban commuters, and recreational use.
        
     
    
    
        
            Competitors:
        
        
            Competes with other 50cc and 90cc scooters from manufacturers like Kymco, SYM, Honda (e.g., Dio), Yamaha (e.g., Jog).
        
     
    
    
        
            Target Audience:
        
        
            DIY mechanics, TGB Hornet owners seeking reliable repair information, potentially trade schools or repair shops.
        
     
    
        
            Value Proposition:
        
        
            Provides factory-level detail, eliminating the need for guesswork or reliance on incomplete online resources. 'No extra fees, no expiry dates' implies a one-time purchase for permanent access.
        
     
 
    
    
    
        
            Comprehensive Coverage:
        
        
            All repairs, servicing, diagnostics, troubleshooting, and technical specifications for TGB Hornet 50 and Hornet 90 models.
        
     
    
    
        
            Estimated Page Count:
        
        
            Estimated 300-500 pages (specific count not provided, typical for comprehensive factory manuals).
        
     
    
    
        
            Type:
        
        
            Factory Service & Repair Workshop Manual
        
     
    
    
        
            Language:
        
        
            English (assumed based on typical product availability for this market).
        
     
    
    
        
            Format:
        
        
            Digital Download (PDF or similar, compatible with computer, tablet, smartphone)
        
     
 
    
    
    
        
            Engine Management:
        
        
            Engine tuning, carburetor settings, fuel system, ignition system, cooling system, lubrication, and internal engine components.
        
     
    
        
            Transmission Drivetrain:
        
        
            Automatic transmission (CVT) operation, clutch, drive belt, gear reduction, and final drive servicing.
        
     
    
        
            Chassis Suspension:
        
        
            Front fork (telescopic) overhaul, rear shock absorber replacement, swingarm maintenance, and frame inspection.
        
     
    
        
            Brakes System:
        
        
            Front and rear brake caliper service, brake pad replacement, hydraulic fluid bleeding, brake line inspection, and master cylinder maintenance.
        
     
    
        
            Electrical System:
        
        
            Wiring diagrams, battery maintenance, starter motor, lighting system (headlights, taillights, indicators), horn, and instrument cluster diagnostics.
        
     
    
        
            Bodywork Trim:
        
        
            Fairing removal and installation, seat servicing, fuel tank maintenance, and cosmetic component repair.
        
     
    
    
        
            Routine Maintenance:
        
        
            Oil changes, filter replacements (air, oil), spark plug service, brake adjustments, chain lubrication (if applicable to specific model variant), and general inspections.
        
     
    
        
            Troubleshooting Diagnostics:
        
        
            Step-by-step diagnostic procedures for common and uncommon issues, identifying symptoms, and pinpointing faulty components.
        
     
    
        
            Component Overhaul Rebuild:
        
        
            Detailed instructions for the complete disassembly, inspection, repair, and reassembly of major vehicle components.
        
     
    
    
        
            Depth:
        
        
            Comprehensive from basic owner maintenance to in-depth mechanical and electrical repairs, suitable for both DIY enthusiasts and professional mechanics.
        
     
 
    
    
    
        
            Engine Type 50Cc:
        
        
            Typically a single-cylinder, two-stroke or four-stroke air-cooled engine (specific configuration depends on exact model year/variant, but two-stroke is common for 50cc performance).
        
     
    
        
            Engine Type 90Cc:
        
        
            Likely a single-cylinder, two-stroke or four-stroke air-cooled engine, offering a slight displacement increase over the 50cc variant for enhanced performance.
        
     
    
    
        
            Horsepower Range 50Cc:
        
        
            Typically in the 3-5 hp range for 50cc models, governed by emissions and licensing regulations.
        
     
    
        
            Horsepower Range 90Cc:
        
        
            Slightly higher than the 50cc version, potentially 4-6 hp, offering better acceleration and top speed.
        
     
    
        
            Torque:
        
        
            Low to mid-range torque optimized for city riding and acceleration. Specific figures vary by engine displacement and tuning.
        
     
    
    
        
            Carburetor Type:
        
        
            Likely a Mikuni, Keihin, or similar brand carburetor. Specific model and jetting will be detailed in the manual.
        
     
    
        
            Fuel Type:
        
        
            Unleaded gasoline (Octane rating as specified by TGB, usually 91 or higher).
        
     
    
        
            Oil Type 2 Stroke:
        
        
            For two-stroke variants: High-quality 2-stroke scooter oil, pre-mix or oil injection system (specified in manual).
        
     
    
    
        
            Spark Plug Type:
        
        
            Specific spark plug model (e.g., NGK, Denso) and gap specification will be provided.
        
     
 
    
    
    
        
            Type:
        
        
            Automatic Continuously Variable Transmission (CVT)
        
     
    
    
        
            Optional Types:
        
        
            N/A (CVT is standard for this class of scooter).
        
     
    
    
        
            Drive System:
        
        
            Belt drive to the rear wheel via clutch and gear reduction.
        
     
    
    
        
            Drive Belt Replacement Interval:
        
        
            Typically recommended between 6,000 - 12,000 km (3,700 - 7,500 miles), or sooner if wear is detected. Manual will specify.
        
     
    
        
            Clutch Weight Adjustment:
        
        
            Details on clutch engagement speed adjustment via variator weights and clutch springs.
        
     
 
    
    
    
        
            Overall Length:
        
        
            Approximate dimensions: 1700-1800 mm (Length) x 650-700 mm (Width) x 1100-1200 mm (Height). Precise figures in manual.
        
     
    
        
            Wheelbase:
        
        
            Typically around 1200-1300 mm. Manual will provide exact measurement.
        
     
    
    
        
            Dry Weight:
        
        
            Likely in the range of 80-100 kg. Manual will specify exact curb weight.
        
     
    
        
            Payload Capacity:
        
        
            Designed for single rider and moderate cargo. Manual will detail maximum load.
        
     
    
    
        
            Storage:
        
        
            Under-seat storage compartment and potentially a rear luggage rack mounting point.
        
     
 
    
    
    
        
            Crash Test Results:
        
        
            N/A (Scooters of this class are not typically subjected to standardized automotive crash testing like cars).
        
     
    
    
        
            Lighting:
        
        
            Halogen or LED headlights, taillights, brake lights, and turn signals for visibility.
        
     
    
        
            Braking System:
        
        
            Hydraulic disc brake front, drum or disc brake rear. Manual will detail specific configuration.
        
     
    
    
        
            Frame Construction:
        
        
            Robust steel frame designed for stability and rider support.
        
     
 
    
    
    
        
            Instrument Cluster:
        
        
            Analog or digital instrument cluster typically including speedometer, odometer, fuel gauge, indicator lights (turn signal, high beam, oil level).
        
     
    
    
        
            ABS Traction Control:
        
        
            N/A - ABS and traction control are not typically found on 50cc/90cc scooters of this generation.
        
     
    
    
        
            Usb Charging:
        
        
            Unlikely to be standard. Some aftermarket accessories or specific trim levels might offer this.
        
     
 
    
    
    
        
            Engine Oil Change Interval:
        
        
            Typically every 1,000 - 3,000 km (600 - 1,800 miles), or annually. Manual will provide precise interval.
        
     
    
        
            Air Filter Cleaning Replacement:
        
        
            Check every 1,000 km, clean or replace as needed. Interval specified in manual.
        
     
    
        
            Transmission Oil Change Interval:
        
        
            If applicable (some scooters have separate gear oil for final drive). Typically every 6,000 - 12,000 km. Manual will specify.
        
     
    
    
        
            Engine Oil Type 4 Stroke:
        
        
            For 4-stroke variants: SAE 10W-40 or 15W-50 motorcycle/scooter specific oil meeting API SG or higher specifications. Manual will confirm.
        
     
    
        
            Brake Fluid Type:
        
        
            DOT 3 or DOT 4 brake fluid (specified by TGB). Must be kept dry.
        
     
    
        
            Coolant Type:
        
        
            If liquid-cooled: Ethylene glycol-based coolant, mixed 50/50 with distilled water. Manual will provide specification.
        
     
    
    
        
            Common Wear Items:
        
        
            Drive belt, brake pads, tires, spark plugs, air filters, and suspension bushings are common wear items for scooters in this category.
        
     
    
        
            Carburetor Tuning Challenges:
        
        
            Carburetors can be sensitive to altitude, temperature, and fuel quality, sometimes requiring periodic adjustment for optimal performance.
        
     
 
    
    
    
        
            Tgb History:
        
        
            TGB (Taiwan Golden Bee) is a well-established Taiwanese manufacturer of scooters, ATVs, and utility vehicles, known for producing reliable and affordable vehicles.
        
     
    
    
        
            Hornet Lineage:
        
        
            The Hornet model is a popular offering in TGB's scooter lineup, typically featuring a sporty design and agile handling suitable for urban environments. Minor updates and engine variants (50cc/90cc) are common.
        
     
    
    
        
            Manufacturing Location:
        
        
            Taiwan
        
     
    
        
            Production Years:
        
        
            The Hornet 50/90 has been in production for several years, with model year variations impacting specifications. The manual likely covers a range of these years.