Market Segment:
High-performance sport ATV, targeting recreational riders and competitive racers in motocross and off-road disciplines.
Key Competitors:
Yamaha YFZ450, Suzuki QuadSport Z450, Honda TRX450R.
Efi:
Electronic Fuel Injection for improved throttle response, fuel efficiency, and altitude compensation.
Suspension:
Advanced, long-travel independent front suspension and progressive rear suspension, often with high-quality aftermarket-style shocks on 'X' models.
Engine Type:
High-revving, liquid-cooled, single-cylinder engine with a focus on power delivery.
Handling:
Designed for agility and stability at speed, with a lightweight chassis and performance-oriented geometry.
Engine:
Engine assembly, disassembly, internal components, lubrication, cooling system, fuel system (EFI), ignition system, exhaust system, starting system.
Transmission:
Clutch system, gearbox, drive shafts, differential (if applicable), lubrication, adjustment, and repair procedures.
Chassis And Frame:
Frame inspection, repair, welding procedures, front suspension (geometry, components, alignment), rear suspension (swingarm, shock absorbers, linkages), steering system (handlebars, steering stem, tie rods).
Brakes:
Hydraulic brake systems (front and rear calipers, master cylinders, brake lines, rotors), parking brake, bleeding procedures, component replacement.
Electrical System:
Wiring diagrams, battery, charging system (alternator/stator, rectifier/regulator), ignition system, lighting (headlights, taillights, indicators), starter motor, fuses, relays, sensors, electronic control unit (ECU) diagnostics.
Fuel System:
Fuel tank, fuel pump, fuel filter, fuel injectors, throttle body, idle control, emissions control systems.
Wheels And Tires:
Tire pressure specifications, wheel balancing, rim types, tire replacement, bead seating.
Body And Trim:
Body panels, fenders, plastics, seat removal and installation, handlebars, footpegs.
Routine Maintenance:
Oil changes, filter replacements (oil, air, fuel), chain adjustment and lubrication, spark plug replacement, valve clearance checks and adjustments, coolant flush and replacement.
Troubleshooting:
Diagnostic charts, symptom-based troubleshooting guides for common issues related to engine, electrical, and mechanical systems.
Major Repairs:
Engine overhaul, transmission rebuild, suspension component replacement, brake system overhaul, electrical component repair.
Special Tools:
Identification and usage instructions for specialized tools required for specific repair and maintenance procedures.
Depth:
Comprehensive. Covers everything from basic scheduled maintenance and fluid checks to complete engine disassembly, transmission rebuilds, electrical system diagnostics, and chassis repairs. Suitable for both experienced technicians and dedicated enthusiasts.
Engine Type:
4-stroke, Single-cylinder, Liquid-cooled, DOHC, 5-valve
Displacement:
450cc (Specific bore and stroke can be found in the manual)
Horsepower:
Estimated 45-50 HP (actual figures vary by dyno and specific tune, manual will provide official figures)
Torque:
Estimated 28-30 lb-ft (actual figures vary, manual will provide official figures)
Induction:
Electronic Fuel Injection (EFI) with 46mm throttle body
Fuel Type:
Unleaded Gasoline (Minimum 91 octane recommended)
Ignition System:
Digital CDI with electronic advance
Oil Type:
Specific motorcycle-grade 4-stroke engine oil meeting JASO MA/MA2 standards (e.g., Motul 5100 10W-40 or equivalent, manual will specify exact grade and capacity)
Cooling System:
Liquid-cooled, with coolant capacity and type specified in manual (typically a 50/50 ethylene glycol mix)
Length:
Approx. 1,830 mm (72 in)
Width:
Approx. 1,210 mm (47.6 in)
Height:
Approx. 1,120 mm (44.1 in)
Wheelbase:
Approx. 1,270 mm (50 in)
Dry Weight:
Approx. 160 kg (352 lbs)
Fuel Capacity:
Approx. 10.5 L (2.8 US gal)
Front Suspension Travel:
Approx. 242 mm (9.5 in)
Rear Suspension Travel:
Approx. 254 mm (10 in)
Front Tires:
21 x 7-10 (Specific tread patterns and brands may vary by OEM spec)
Rear Tires:
20 x 10-9 (Specific tread patterns and brands may vary by OEM spec)
Wheel Bolt Pattern:
Typically 4x110 or 4x115, refer to manual for exact specification.
Atv Safety Standards:
Compliant with ANSI/SVIA standards for ATVs.
Brakes:
Hydraulic disc brakes front and rear, often with braided stainless steel lines on 'X' models for improved feel and durability.
Throttle Limiter:
Manual will detail any throttle governor or limiter adjustments if applicable for beginner modes.
Kill Switch:
Handlebar-mounted engine kill switch, tethered kill switch system described.
Handlebars:
Pro-Taper handlebars or similar for improved control and shock absorption.
Infotainment System:
N/A (Sport ATV, no infotainment system)
Driver Assistance Features:
N/A (Sport ATV, focus is on rider input and control)
Connectivity Options:
N/A (Sport ATV, no built-in connectivity)
Diagnostic Tools:
Manual will include diagnostic procedures for the EFI system, sensor testing, and ECU fault codes. Proprietary diagnostic tools may be required for advanced dealer-level diagnostics.
Oil Change Interval:
Typically every 10-20 hours of use or annually, refer to manual for precise interval based on usage.
Air Filter Cleaning:
Frequent checks and cleaning, especially in dusty conditions. Recommended every 5-10 hours or as needed.
Spark Plug Replacement:
Recommended at 100-200 hours or annually. Manual will specify correct plug type and gap.
Valve Adjustment Interval:
Typically every 100-200 hours or annually. Crucial for maintaining performance and engine health.
Engine Oil Capacity:
Refer to manual for exact capacity, typically around 1.5-2.0 liters including filter.
Coolant Capacity:
Refer to manual for exact capacity. Standard 50/50 mix recommended.
Brake Fluid Type:
DOT 4 recommended (check manual for confirmation).
Common Problems:
Potential for clutch wear under heavy use, occasional electrical gremlins, and intake seal leaks (manual will detail diagnostic procedures and fixes).
