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.