Target Market Segment:
Utility ATV segment, focused on work and general recreational use.
Key Competitors 2003:
Honda FourTrax Foreman, Yamaha Kodiak, Kawasaki Prairie, Polaris Sportsman.
Engine Configuration:
290cc, 4-stroke, SOHC, single-cylinder.
Drivetrain Type:
Shaft Drive with selectable 4WD and differential lock.
Transmission Type:
Automatic (CVT with Hi/Lo range).
Suspension Type:
Independent front suspension (IFS) and swingarm rear suspension.
Braking System:
Hydraulic disc brakes front and rear.
Usability:
Designed to be simple to use with step-by-step diagrams.
Comprehensiveness:
Covers every part of the vehicle, as used by official dealers.
Coverage Scope:
Comprehensive workshop procedures for all aspects of the Suzuki LT 300 King Quad 2003.
Specific Areas Listed:
General Information, Periodic Maintenance, Engine, Shaft Drive Differential Gears, Fuel System, Lubrication System, Chassis, Electrical System, Servicing Information.
Estimated Page Count:
Not explicitly stated, but implied to be a comprehensive factory service manual.
Manual Category:
Factory Service Repair Manual
Target Audience:
Official Dealers, Mechanics, DIY Enthusiasts.
Software Requirements:
Adobe PDF Reader, WinZip.
Compatibility:
All Versions of Windows & Mac.
Interactivity:
Zoom In/Out functionality.
Engine System:
Detailed overhaul, tuning, component testing, and repair procedures for the 290cc 4-stroke engine.
Drivetrain System:
Comprehensive coverage of the shaft drive, differential gears, and related components.
Fuel System:
Carburetor tuning, cleaning, fuel pump, fuel lines, and tank servicing.
Lubrication System:
Engine oil specifications, change intervals, oil pump operation, and filter replacement.
Electrical System:
Wiring diagrams, ignition system, charging system, lighting, starter motor, and battery service.
Chassis System:
Suspension (front and rear), steering, brakes, frame components, and wheels.
General Maintenance:
Spark plug replacement, air filter cleaning/replacement, oil changes, chain adjustment (if applicable, though shaft drive).
Engine Repairs:
Top-end rebuilds (cylinder head, piston, rings), valve adjustment, camshaft inspection, seal replacements.
Fuel System Servicing:
Carburetor disassembly, cleaning, reassembly, and jetting adjustments.
Electrical Diagnostics:
Troubleshooting common electrical faults using provided diagrams and specifications.
Brake Service:
Brake pad replacement, caliper servicing, brake fluid bleeding, and rotor inspection.
Suspension Tuning:
Adjustment and repair of front and rear suspension components.
Diagnostic Capabilities:
Detailed troubleshooting guides and diagnostic procedures for identifying and resolving issues.
Repair Detail Level:
Step-by-step instructions with detailed diagrams for all workshop procedures, from simple maintenance to complete overhauls.
Specification Accuracy:
Includes critical technical specifications such as torque settings, fluid capacities, and clearances.
Engine Type:
Single-cylinder, 4-stroke, SOHC, air-cooled with oil cooler.
Bore X Stroke:
72.0 mm x 70.0 mm
Horsepower:
Approx. 18-20 HP (estimated, specific figures may vary).
Torque:
Approx. 15-17 lb-ft (estimated).
Carburetor Model:
Mikuni BSR33 (typical for this model).
Fuel Type:
Unleaded Gasoline (Octane Rating: 87 or higher recommended).
Fuel Tank Capacity:
3.2 US gallons (approx. 12 liters).
Transmission Type:
Automatic Continuously Variable Transmission (CVT).
Gear Selection:
Forward (Hi, Lo), Neutral, Reverse.
Drive System:
Shaft drive to rear wheels, selectable 2WD/4WD with differential lock.
Final Drive Type:
Gear differential for rear axle.
Overall Length:
Approx. 76.2 inches (1935 mm).
Overall Width:
Approx. 41.5 inches (1055 mm).
Overall Height:
Approx. 44.5 inches (1130 mm).
Dry Weight:
Approx. 503 lbs (228 kg).
Curb Weight:
Approx. 525 lbs (238 kg).
Front Rack Capacity:
44 lbs (20 kg).
Rear Rack Capacity:
176 lbs (80 kg).
Front Tire Size:
AT25x8-12.
Rear Tire Size:
AT25x10-12.
Wheel Bolt Pattern:
4x110mm (typical for Suzuki ATVs of this era).
Safety Certifications:
EPA Certified (for emissions), typically meets ANSI standards for recreational off-highway vehicles.
Braking System Type:
Front: Dual Hydraulic Disc; Rear: Single Hydraulic Disc.
Engine Braking:
Provided by the CVT system.
Lighting System:
Dual 30W headlights, 5W taillight/stoplight.
Operator Controls:
Thumb throttle, handlebar-mounted brake levers.
Infotainment Features:
Not applicable for this utility-focused ATV model. Basic instrumentation (speedometer, odometer, warning lights).
Assistance Systems:
Selectable 4WD with differential lock provides enhanced traction.
Connectivity Options:
Not applicable for this model.
Engine Oil Change:
Every 100 hours or annually, whichever comes first (refer to manual for specific recommendations).
Air Filter Cleaning:
Every 20 hours or if used in dusty conditions.
Spark Plug Inspection:
Every 100 hours or annually.
Valve Clearance Check:
Every 100 hours or annually.
Engine Oil Type:
SAE 10W-40 API SE or SF or SG (refer to manual for specific viscosity and API classification).
Engine Oil Capacity:
1.7 L (1.8 US qt) without oil filter change; 1.8 L (1.9 US qt) with oil filter change.
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid.
Final Drive Oil Type:
Suzuki Gear Oil API GL-5 SAE 80W-90 or equivalent.
Final Drive Oil Capacity:
Approx. 130 ml (4.4 US oz) for rear differential.
Common Wear Items:
Brake pads, wheel bearings, CV joints (especially if used in aggressive conditions), carburetor jets due to fuel quality over time.
Potential Issues:
CVT belt wear/failure with age, starter motor issues, carburetor gumming if not run regularly.
Manufacturer:
Suzuki Motor Corporation.
Automotive Specialty:
Known for motorcycles, ATVs, and automotive vehicles, with a strong engineering background.
King Quad Lineage:
The King Quad nameplate has a long history for Suzuki, evolving through various displacements and features, with the LT-F300 being a key model in the late 1990s and early 2000s.
Manufacturing Location:
Typically manufactured in Japan or by Suzuki's global manufacturing partners.
Production Years For Model
Production Span:
The LT-F300 King Quad was produced roughly from the late 1990s to the early 2000s, with the 2003 model being part of this generation.