The Suzuki LT-A400 Eiger is a versatile all-terrain vehicle (ATV) designed for utility and recreational purposes, produced for the model years 2007, 2008, and 2009. This utility quad, powered by a liquid-cooled, 376 cc, 4-stroke, single-cylinder engine with a SOHC configuration, is well-suited for farming, ranching, trail riding, and general off-road use. Its robust engineering, evident in features like selectable 2WD/4WD, a low-range gear setting, and shaft drive, contributes to its reputation for reliability and capability in demanding conditions, making it a strong competitor in its class.
This comprehensive workshop service manual provides detailed repair and overhaul information for the Suzuki LT-A400 Eiger. It covers essential maintenance procedures, including tune-ups and fluid changes, as well as in-depth guidance on engine, transmission, fuel, ignition, electrical, and body systems. The manual also includes troubleshooting diagnostics, component removal and installation, and assembly/disassembly procedures, offering valuable assistance to owners and technicians for maintaining and repairing the vehicle, ensuring optimal performance and longevity.
Model Years Covered:
2007, 2008, 2009
Product Type:
Workshop Service Manual
Vehicle Segment:
All-Terrain Vehicle (ATV) - Utility Quad
Comparable Models:
Competes with other mid-size utility ATVs from manufacturers like Yamaha (Grizzly), Polaris (Sportsman), Honda (FourTrax), and Can-Am (Outlander) in its era.
Target Audience:
Designed for utility purposes, farming, ranching, recreational trail riding, and general off-road use.
Benefits For Owner:
Enables informed maintenance, knowledgeably repairs, and potential cost savings by performing work in-house.
Overall Coverage:
Comprehensive repair and overhaul
Manual Type:
Service Manual / Repair Manual
Engine:
Complete repair and overhaul, including disassembly and reassembly, lubrication system, exhaust system
Transmission:
Complete repair and overhaul, including disassembly and reassembly
Fuel System:
Coverage for repair and maintenance
Ignition:
Coverage for repair and maintenance
Electrical System:
Comprehensive coverage for diagnostics and repair
Body:
Coverage for repair and maintenance
Routine Maintenance:
Tune-ups, scheduled servicing, fluid checks and changes
Component Repair:
Removal and installation procedures for all major components
Assembly Disassembly:
Detailed procedures for various assemblies and disassemblies
Troubleshooting:
Diagnostic procedures for identifying and resolving issues
Depth Of Information:
Assumes general automotive knowledge, focuses on product-specific procedures and special aspects
Proprietary Component Instructions:
Includes instructions for proprietary components, referencing respective manufacturer guidelines for proper understanding and performance assessment
Binding Type:
Not Applicable (Digital Download)
Paper Type:
Not Applicable (Digital Download)
Engine Type:
4-stroke, SOHC, 1-cylinder
Displacement:
376 cc (approx.)
Cooling System:
Liquid-cooled
Horsepower:
Approx. 23-25 HP (typical for this class and era)
Torque:
Approx. 22-24 lb-ft (typical for this class and era)
Fuel Delivery:
Carburetor (likely Keihin CV type)
Ignition System:
Electronic ignition (CDI)
Oil Type Specification:
SAE 10W-40 API SG or higher (common recommendation, verify in manual for precise spec)
Oil Capacity:
Approx. 2.3 L (with filter change, verify in manual)
Transmission Type:
Automatic (CVT - Continuously Variable Transmission)
Drive Modes:
Selectable 2WD/4WD, Hi/Lo range, Reverse
Final Drive:
Shaft drive with enclosed gearboxes
Cvt Fluid Type:
Suzuki recommends specific CVT fluid (verify part number in manual, e.g., Suzuki Extreme Green Gear Oil is often used in similar applications)
Length:
Approx. 76.8 inches (1950 mm)
Width:
Approx. 43.1 inches (1095 mm)
Height:
Approx. 45.1 inches (1145 mm)
Dry Weight:
Approx. 518 lbs (235 kg)
Fuel Capacity:
Approx. 3.2 gallons (12 liters)
Front Rack Capacity:
Approx. 44 lbs (20 kg)
Rear Rack Capacity:
Approx. 176 lbs (80 kg)
Towing Capacity:
Not officially rated for towing in many markets, but capable of light trailer hauling.
Front Tire Size:
AT 25 x 8-12
Rear Tire Size:
AT 25 x 10-12
Wheel Bolt Pattern:
4x110mm
Crash Test Ratings:
N/A (ATVs are not typically rated by agencies like NHTSA or Euro NCAP in the same way as passenger cars).
Braking System:
Hydraulic disc brakes front and rear
Lighting:
Dual halogen headlights, brake light
Essential Safety Equipment:
Helmet, eye protection, appropriate apparel, use of safety precautions and torque wrench.
Infotainment System:
Not applicable, basic utility ATV with no integrated infotainment system.
Driver Assistance Features:
Not applicable, basic utility ATV.
Oil Change Interval:
Recommended every 1000 km or 6 months, or more frequently depending on operating conditions (refer to manual for precise schedule).
Air Filter Cleaning:
Recommended every 600 km or annually, or more frequently in dusty conditions.
Spark Plug Replacement:
Recommended every 3000 km or 2 years (verify specific plug type and gap in manual).
Brake Fluid Type:
DOT 3 or DOT 4 (verify in manual).
Coolant Type:
Ethylene glycol based antifreeze/coolant with corrosion inhibitors (verify specific Suzuki coolant or equivalent).
Common Wear Items:
CVT belt wear, suspension bushings, wheel bearings, brake pads, and exhaust system components are typical wear items on ATVs of this age and usage.
Importance Of Torque:
Crucial for engine components, wheel nuts, and suspension fasteners to ensure proper assembly and prevent damage or failure.
Tool Requirement:
Manual may reference specific Suzuki special tools for certain adjustments or repairs, often with identifying numbers.
Suzuki Atv Legacy:
Suzuki has a long history in ATV manufacturing, known for reliable and capable machines like the LT series.
Eiger Lineage:
The LT-A400 Eiger replaced or evolved from earlier Suzuki utility models, offering a balance of performance and utility. It was also offered in 2x4 (LT-F400) and 4x4 (LT-A400F) configurations.
Manufacturing Location:
Typically manufactured in Japan or other Suzuki global production facilities.
Model Specific Awards:
Specific industry awards for the 2007-2009 LT-A400 Eiger are not widely documented, but Suzuki ATVs generally receive praise for reliability and value.
