Atv Segment:
Mid-size utility ATV, popular for recreational use and light to moderate farm/ranch work.
Target Audience:
Recreational riders, farmers, ranchers, and general outdoor enthusiasts.
Key Competitors:
Honda TRX300EX, Yamaha Warrior 350, Kawasaki Bayou 300/300sx.
Engine Type:
Air-cooled, SOHC, 4-stroke, single-cylinder engine.
Transmission:
5-speed manual transmission with a high-low range (sub-transmission) and reverse.
Drive System:
Shaft drive to rear wheels (2WD), selectable 4WD with a limited-slip front differential.
Suspension:
Independent front suspension (IFS) for improved ride comfort and handling.
Engine Mechanical:
Complete disassembly, assembly, inspection, and repair of the engine. Includes cylinder head, piston, crankshaft, valves, timing components, oil pump.
Fuel System:
Carburetor inspection, cleaning, adjustment, and overhaul. Fuel tank, fuel lines, fuel filter maintenance and replacement.
Ignition System:
CDI unit, ignition coil, spark plug inspection and testing, troubleshooting ignition circuit issues.
Cooling System:
Radiator inspection, coolant flush and fill, fan operation, water pump inspection.
Transmission Drivetrain:
Manual transmission internal components, shift mechanism, chain drive inspection and adjustment, sprocket replacement, rear axle and differential maintenance.
Brakes:
Hydraulic brake system troubleshooting, caliper inspection and overhaul, brake pad replacement, brake line inspection, master cylinder service, bleeding procedures.
Suspension:
Front and rear suspension component inspection, shock absorber service or replacement, A-arm bushing inspection, steering components.
Steering:
Steering column, tie rods, ball joints, steering knuckles, and linkage inspection and adjustment.
Electrical System:
Wiring diagrams, battery maintenance, charging system (stator, regulator/rectifier), starter motor, lighting system (headlights, taillights, brake lights), switches, and fuses.
Body And Frame:
Frame inspection, body panel removal and installation, seat removal, fender maintenance, rack systems.
Maintenance Tasks:
Oil and filter changes, air filter cleaning/replacement, spark plug replacement, chain lubrication and adjustment, brake fluid flush, coolant flush, valve clearance adjustment.
Troubleshooting Guides:
Systematic diagnostic procedures for common starting problems, engine performance issues, electrical faults, braking issues, and driveability concerns.
Repair Procedures:
Step-by-step instructions for component removal, repair, and reinstallation for all major systems.
Overhaul Instructions:
Detailed procedures for complete engine and transmission rebuilds, including torque specifications and clearances.
Wiring Diagrams:
Comprehensive electrical system schematics for troubleshooting and repair.
Depth Level:
Comprehensive (from basic maintenance to complete engine/transmission rebuilds and advanced diagnostics)
Diagnostic Information:
Includes fault codes (if applicable to the era), symptom-based troubleshooting charts, and component testing procedures.
Torque Specifications:
Detailed torque values for all critical fasteners and components.
Clearances And Tolerances:
Specific measurements for engine components (e.g., piston ring gap, valve clearance, bearing clearances).
Special Tools:
Lists and descriptions of any specialized tools required for specific repair procedures.
Engine Type:
Four-stroke, SOHC, air-cooled
Displacement:
280cc (approximate)
Bore X Stroke:
72.0 mm x 68.6 mm (typical for similar Suzuki engines)
Compression Ratio:
9.2:1 (typical)
Horsepower:
Approx. 18-20 HP (at engine crankshaft, specific figures may vary slightly by year/tune)
Torque:
Approx. 16-18 lb-ft (at engine crankshaft, specific figures may vary)
Carburetor:
Mikuni VM26SS (single carburetor)
Fuel Capacity:
3.7 US gal (14 L)
Ignition System:
Electronic Ignition (CDI)
Oil Type:
SAE 10W-40 API SE or SF (typically) - refer to manual for exact specification
Oil Capacity:
1.9 L (2.0 US qt) with filter change (refer to manual for exact specification)
Engine Oil Change:
Every 1000 km or 6 months, whichever comes first (typical recommendation, refer to manual).
Air Filter Service:
Every 500 km or 6 months, or more frequently in dusty conditions.
Spark Plug Replacement:
Every 2000 km or 12 months (typical, check manual for specific plug type).
Valve Clearance Check:
Every 4000 km or 24 months (typical, crucial for engine health).
Brake Fluid Change:
Every 2 years or as needed (inspect for contamination).
Engine Oil Grade:
SAE 10W-40 API SE/SF (verify in manual for precise spec)
Gear Oil Grade:
SAE 80W Hypoid Gear Oil (verify in manual for precise spec)
Brake Fluid Type:
DOT 3 or DOT 4 (verify in manual for precise spec)
Carburetor Clogging:
Common in older carbureted vehicles, especially if fuel is left standing for extended periods. Regular cleaning and stabilizer use is recommended.
Suspension Bushings:
Wear on A-arm and shock bushings can occur over time, leading to clunking noises and imprecise handling.
Drive Shaft U-Joints:
Wear on universal joints in the drive shafts can cause vibration and noise, especially on 4WD models.
Electrical Connections:
Corrosion or loose connections in wiring harnesses can lead to intermittent electrical faults.
Suzuki Atv Legacy:
Suzuki has a long history in ATV manufacturing, known for reliable and capable machines, building on their motorcycle expertise.
Lt-F300 Introduction:
The LT-F300 King Quad was a significant model for Suzuki, introducing independent front suspension (IFS) to their utility ATV lineup, offering improved comfort and handling over previous solid-axle designs.
4Wd System Evolution:
This generation featured a robust shaft-driven 4WD system with a limited-slip front differential, enhancing traction in challenging terrain.
Production Location:
Primarily manufactured in Japan, as is typical for Suzuki vehicles of this era.
Key Market Regions:
North America, Europe, Australia, and other global markets.