Segment:
Mid-size utility ATV segment, known for reliability and capability in its era.
Competitors:
Competed with models like Honda TRX300EX/FourTrax 300, Yamaha Big Bear 350, Kawasaki Bayou 300.
Features:
Liquid-cooled engine, shaft drive, independent front suspension, and a reputation for durability.
Purpose:
Essential resource for owners and technicians to maintain, repair, and troubleshoot the 1999 Suzuki King Quad LT-F300X/FX.
Engine:
Detailed overhaul, troubleshooting, and repair of the 288cc liquid-cooled, four-stroke engine.
Transmission:
Service and repair of the 5-speed transmission with reverse, including clutch operation and adjustments.
Drivetrain:
Front and rear drive shafts, differentials, CV joints, and hub maintenance.
Suspension:
Front and rear suspension systems, including A-arms, shocks, springs, and adjustments.
Brakes:
Front and rear braking systems, including hydraulic lines, calipers, master cylinders, and bleeding procedures.
Electrical:
Wiring diagrams, ignition system, charging system (stator, regulator/rectifier), lighting, battery, and starter motor.
Fuel System:
Carburetor service, adjustment, and troubleshooting (likely a Mikuni VM series). Fuel tank, petcock, and fuel line maintenance.
Cooling System:
Radiator, cooling fan, thermostat, and coolant specifications.
Steering:
Handlebar, steering shaft, and tie rod end service and adjustment.
Frame And Body:
Chassis inspection, seat, fenders, plastics, and luggage rack components.
Maintenance:
Regular service intervals, oil changes, filter replacements, lubrication points, and general upkeep.
Troubleshooting:
Diagnostic charts and procedures for common problems related to engine, electrical, and drivetrain issues.
Repair:
Step-by-step instructions for disassembly, inspection, repair, and reassembly of all major vehicle components.
Diagnostics:
Detailed diagnostic procedures for identifying and resolving performance issues.
Torques:
Critical torque specifications for fasteners throughout the vehicle.
Adjustments:
Procedures for adjusting carburetor, brakes, clutch, and chain (if applicable, though this is shaft drive).
Depth:
Comprehensive coverage from basic routine maintenance to complete engine and transmission overhauls, including electrical system diagnostics.
Searchability:
Likely text-searchable PDF, allowing for quick navigation.
Quality:
High-resolution scans, suitable for printing individual pages or the entire manual.
Binding:
N/A (Digital PDF Download)
Paper:
N/A (Digital PDF Download)
Engine Type:
Liquid-cooled, four-stroke, SOHC, single-cylinder
Displacement:
288 cc (17.5 cu. in.)
Bore X Stroke:
72.0 mm x 70.0 mm
Fuel Induction:
Mikuni VM26SS carburetor
Horsepower:
Estimated 19-20 HP at 6,500 RPM (typical for this class)
Torque:
Estimated 17-18 lb-ft at 5,500 RPM (typical for this class)
Fuel Type:
Unleaded gasoline
Fuel Tank Capacity:
3.7 US gal (14.0 L)
Oil Capacity With Filter:
2.2 L (2.3 US qt)
Recommended Oil Viscosity:
SAE 10W-40 API SE, SF, or SG (check manual for specific API classification)
Ignition System:
CDI (Capacitor Discharge Ignition)
Length:
Approx. 78.5 inches (1995 mm)
Width:
Approx. 41.7 inches (1060 mm)
Height:
Approx. 42.1 inches (1070 mm)
Wheelbase:
Approx. 48.8 inches (1240 mm)
Ground Clearance:
Approx. 6.7 inches (170 mm)
Dry Weight:
Approx. 536 lbs (243 kg)
Curb Weight:
Approx. 556 lbs (252 kg) (with fluids)
Towing Capacity:
Not typically specified for this class of ATV, but capable of light towing.
Front Rack Capacity:
20 kg (44 lbs)
Rear Rack Capacity:
40 kg (88 lbs)
Front Tire Size:
AT25 x 8-12
Rear Tire Size:
AT25 x 10-12
Wheel Bolt Pattern:
4x110 mm
Front Wheel Size:
12 x 7.0
Rear Wheel Size:
12 x 8.5
Atv Safety Standards:
Complies with ANSI/SVIA safety standards (standard for ATVs of this era).
Braking System:
Front: Dual hydraulic disc. Rear: Single hydraulic disc.
Lighting:
Dual 30W headlights, 5W taillight/stoplight.
Throttle Limiter:
Adjustable thumb throttle for controlled acceleration.
Parking Brake:
Mechanical drum brake on the driveshaft.
Engine Oil Change:
Every 1,000 km (600 miles) or 6 months, whichever comes first.
Gearbox Oil Change:
Every 2,000 km (1,200 miles) or 12 months, whichever comes first.
Spark Plug Replacement:
Every 4,000 km (2,500 miles) or 24 months.
Air Filter Cleaning:
Every 500 km (300 miles) or 3 months, or more frequently in dusty conditions.
Coolant Type:
Permanent type anti-freeze coolant (ethylene glycol based) mixed with distilled water at a 50/50 ratio. (Refer to manual for specific Suzuki coolant part number or equivalent).
Brake Fluid Type:
DOT 3 or DOT 4 hydraulic brake fluid.
Carburetor Cleaning:
Common for carburetors to require cleaning due to fuel deposits over time, affecting idle and performance.
Suspension Bushings:
Wear on suspension bushings can lead to play and reduced handling precision.
Electrical Connections:
Corrosion or loose connections in the electrical system, especially on older ATVs, can cause intermittent faults.
Starter Solenoid:
Can occasionally fail, preventing the starter motor from engaging.
Heritage:
Suzuki has a long-standing reputation for producing reliable and robust motorcycles and ATVs.
Predecessors:
Evolved from earlier LT-F series models, incorporating liquid cooling and enhanced suspension.
Successors:
The King Quad line continued to evolve, with subsequent models featuring larger displacements and more advanced features.
Manufacturing Location:
Likely manufactured in Japan or at Suzuki's ATV production facilities.
Production Years:
The LT-F300 King Quad was produced for several years, with the 1999 model being a significant iteration.
