Target User:
DIY mechanics, ATV enthusiasts, small workshops, owners looking to save on maintenance and repair costs.
Segment:
Entry-level and youth recreational ATV market.
Value Proposition:
Offers significant cost savings on professional repair services by empowering users with the knowledge and procedures for self-maintenance and repair.
Ease Of Use:
Designed to make repair jobs easy to understand and execute with detailed, step-by-step instructions.
Update Status:
New & Updated, ensuring relevance to current models within the TGB Hornet 50/90 range.
Affordability:
Priced to be an accessible resource for ATV owners looking to perform their own maintenance and repairs, significantly reducing labor costs.
Engine:
Engine overhaul, diagnostics, fuel system, lubrication, cooling, ignition, exhaust
Transmission:
Clutch, gearbox, drive system, final drive maintenance and repair
Chassis:
Frame, suspension (front and rear), steering system, wheels, tires
Braking System:
Hydraulic brake system, calipers, master cylinder, brake lines, parking brake
Electrical System:
Battery, charging system, starting system, lighting, wiring diagrams, switches, sensors
Body And Frame:
Body panels, fenders, seat, controls, trim
Exhaust System:
Muffler, header pipe inspection and replacement.
Maintenance:
Scheduled maintenance, oil changes, filter replacements, chain adjustments, lubrication points
Troubleshooting:
Diagnostic charts, common problems and solutions, symptom-based troubleshooting
Repair:
Step-by-step instructions for component removal, disassembly, inspection, repair, and reassembly
Diagnostics:
Detailed diagnostic procedures for electrical and mechanical systems
Fuel System Repair:
Carburetor cleaning, adjustment, rebuilding; fuel tank and line maintenance.
Suspension Adjustment:
Front and rear suspension setup, shock absorber maintenance/replacement.
Brake System Maintenance:
Brake pad/shoe replacement, caliper service, master cylinder overhaul, bleeding procedure.
Electrical Diagnostics:
Wiring diagrams, component testing (stator, regulator, battery, starter motor), troubleshooting electrical faults.
Engine Rebuild:
Detailed procedures for top-end rebuild (piston, rings, cylinder) and potentially full engine disassembly and reassembly.
Frame And Suspension Repair:
Inspection of frame integrity, bearing replacement (steering, swingarm, wheel), shock absorber servicing.
Depth:
In-depth, professional quality with detailed specifications and procedures for all major repairs and maintenance tasks.
Specifications Detail:
Includes torque specifications, clearances, fluid capacities, electrical resistance values, and diagnostic parameters.
Diagnostic Tools:
Procedures may require basic hand tools, multimeter, and potentially specialized tools for certain procedures (manual will indicate).
Engine Type:
Air-cooled, 2-stroke, single-cylinder (typical for TGB Hornet 50/90)
Displacement 50:
Approximately 49.4 cc (for TGB Hornet 50 variant)
Displacement 90:
Approximately 84.8 cc (for TGB Hornet 90 variant)
Cooling System:
Forced air-cooled
Horsepower Estimate 50:
Typically in the range of 4-6 HP (varies by specific model year and tune)
Horsepower Estimate 90:
Typically in the range of 6-8 HP (varies by specific model year and tune)
Fuel Delivery 50:
Carbureted (e.g., Mikuni VM16 or similar, common for this class)
Fuel Delivery 90:
Carbureted (e.g., Mikuni VM20 or similar, common for this class)
Fuel Type:
Unleaded Gasoline (specified octane will be detailed in manual)
Intake System:
Airbox and filter assembly maintenance.
Oil Type:
2-stroke engine oil (specific API/JASO rating and viscosity will be in manual)
Mixture Ratio:
Pre-mix or Auto-lube system (manual will specify type and ratio)
Oil Change Interval:
Recommended every 100-200 hours of operation or annually (specific interval in manual)
Air Filter Cleaning:
Recommended every 20-40 hours of operation or as needed based on conditions (specific interval in manual)
Spark Plug Inspection:
Recommended every 50-100 hours of operation (specific interval in manual)
Engine Oil Viscosity:
Typically SAE 10W-30 or SAE 10W-40 for air-cooled 2-stroke engines (confirm with manual)
Gearbox Oil Type:
Specific gear oil (e.g., SAE 80W-90 GL-4 or similar) for final drive (manual will specify)
Coolant Type:
Not applicable for air-cooled engines.
Carburetor Clogging:
Common in small 2-stroke engines, especially with infrequent use or poor fuel quality. Manual covers cleaning and adjustment.
Belt Wear Cvt:
CVT drive belts can wear over time and require periodic inspection and replacement. Manual details inspection and replacement procedures.
Electrical Connections:
Corrosion or loose connections can cause intermittent electrical faults. Manual provides wiring diagrams for troubleshooting.
Manufacturer:
TGB (Taiwan Golden Bee) is a well-established manufacturer of scooters, ATVs, and utility vehicles, known for producing reliable entry-level to mid-range recreational vehicles.
Global Presence:
TGB products are distributed internationally, indicating a broad applicability for manuals covering these models.
Hornet Series:
The Hornet line represents TGB's offering in the youth and recreational ATV segment, evolving over years to incorporate chassis updates and engine refinements.
Production Period:
The Hornet 50 and 90 models have been in production for several years, with updates typically occurring every few model years. Manual likely covers a range of these years.
