The Suzuki LT-A400 and LT-A400F are versatile all-terrain vehicles (ATVs) designed for a range of off-road applications. Covering model years 2007, 2008, and 2009, these ATVs, referred to by their manufacturer's model year designations K7, K8, and K9, offer both 2WD (LT-A400) and 4WD (LT-A400F) options. Built upon a heritage of engineering excellence, these ATVs are recognized for their reliability and balanced performance in the mid-size segment, evolving from the popular King Quad line. They are powered by a 376cc liquid-cooled, single-cylinder engine featuring a Mikuni carburetor, and equipped with automatic transmissions for ease of operation.
This comprehensive service repair manual provides essential information for maintaining and repairing the Suzuki LT-A400 and LT-A400F models. It covers all major systems, including the fuel, cooling, engine, clutch, lubrication, transmission, wheels, brakes, suspension, steering, frame, and electrical systems. With detailed, step-by-step instructions, troubleshooting guides, and disassembly/reassembly procedures, this manual is an invaluable resource for both do-it-yourself owners and professional mechanics. It ensures that the ATVs can be kept in optimal working condition through proper routine maintenance and component replacement, offering thorough technical guidance for all aspects of vehicle care.
Model:
LT-A400 / LT-A400F
Model Variants:
LT-A400 (2WD), LT-A400F (4WD)
Production Years Covered:
2007, 2008, 2009
Chassis Code General:
K7/K8/K9 (Manufacturer's model year designation)
Target Audience:
Do-it-yourself (DIY) owners and professional mechanics seeking detailed repair and maintenance information for the specified Suzuki ATVs.
Advantage Over Print:
More cost-effective than traditional paper manuals, convenient digital format, searchable content, ability to print specific pages.
Digital Convenience:
Instant download, no expiry dates, accessible on multiple devices, printable pages.
Manual Title:
Suzuki LT-A400 LT-A400F 2007-2009 Service Repair Manual PDF Download
Product Type:
Service Repair Manual
Page Count Estimate:
Hundreds of pages (exact count not specified, implies comprehensive coverage)
Manual Type:
Complete Official Full Factory Service Repair Manual
Digital Format:
PDF Download
Covered Systems:
General Information, Fuel System, Cooling System, Engine Top End, Clutch, Engine Lubrication System, Engine Removal/Installation, Crankshaft/Transmission, Wheels/Tires, Final Drive, Brakes, Suspension, Steering, Frame, Electrical System, Appendix
Included Procedures:
Step-by-step instructions for repair and service, troubleshooting, complete disassembly and reassembly guidance, routine maintenance, component replacement (e.g., brakes, suspension, engine components)
Technical Depth:
Comprehensive, suitable for DIY enthusiasts and experienced mechanics, covering all aspects from basic maintenance to detailed repair procedures.
Printability:
Printable in its entirety or specific pages
Binding Type:
N/A (Digital PDF format)
Paper Type:
N/A (Digital PDF format, no physical paper)
Device Compatibility:
All versions of Windows and Mac, desktops, laptops, smartphones, tablets; accessible via web browser
Software Requirements:
Adobe PDF Reader, Winzip (free online)
Engine Type:
4-stroke, SOHC, single-cylinder
Engine Displacement:
376cc (Engine code: F376)
Bore X Stroke:
82 mm x 71.2 mm
Carburetor Type:
Mikuni BSR33 (single)
Fuel Type:
Unleaded gasoline
Cooling Method:
Liquid-cooled
Transmission Type:
Automatic (Torque Converter Type)
Drive Type:
2WD (LT-A400) or 4WD (LT-A400F)
Gear Selection:
High/Low Range forward gears, Neutral, Reverse
Overall Length:
2040 mm (80.3 in)
Overall Width:
1070 mm (42.1 in)
Overall Height:
1115 mm (43.9 in)
Curb Weight:
270 kg (595 lbs) for LT-A400F
Fuel Tank Capacity:
12.0 L (3.2 US gal)
Safety Features General:
Designed for off-road use, features disc brakes, hand-operated parking brake, handlebar controls for operation.
Braking System:
Hydraulic disc brakes front and rear
Lighting System:
Halogen headlights, taillight, brake light
Infotainment Features:
N/A (Basic ATV functionality, no infotainment system)
Driver Assistance Features:
N/A (Basic controls, no electronic driver aids like ABS or traction control)
Connectivity Features:
N/A (No electronic connectivity features)
Oil Change Interval:
Recommended every 1,000 km (620 miles) or 6 months (refer to manual for specific details)
Spark Plug Replacement:
Inspect at 1,000 km (620 miles), replace as needed.
Air Filter Cleaning:
Clean every 1,000 km (620 miles) or more frequently in dusty conditions.
Engine Oil Type:
SAE 10W-40 API SE, SF, SG or higher (refer to manual for precise specification)
Engine Oil Capacity:
Approximately 2.2 L (2.3 US qt) with filter change (verify in manual)
Coolant Type:
Suzuki Long Life Coolant or equivalent (ethylene glycol based)
Common Wear Items:
Brake pads, tires, spark plugs, air filter are typical wear items subject to replacement. Drive belts may require inspection and potential replacement over time.
Potential Performance Issues:
Carburetor jetting can be affected by altitude and modifications; fuel system maintenance (cleaning carb) is crucial for optimal performance.
Manufacturer Heritage:
Suzuki Motor Corporation has a long history of producing reliable motorcycles and ATVs, known for their engineering and performance.
Model Lineage General:
The LT-A400 platform is an evolution of Suzuki's popular King Quad line, offering a balance of capability and user-friendliness in the mid-size ATV segment.
Manufacturing Location General:
Typically manufactured in Japan or other Suzuki global facilities.
Awards And Recognition:
While specific awards for the 2007-2009 LT-A400/F are not listed in the provided information, Suzuki ATVs are generally recognized for reliability and value in their respective market segments.