Suzuki LT-A400 2002-2007 Workshop Service Manual for Repair

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Taper: Atv

Distributeur:

UGS: 73732

Mots clés: 2002 2003 2004 2005 2006 2007 ATV Eiger LT-A400 Powersports Suzuki

Variantes de produits

Description

Welcome to the comprehensive guide for the Suzuki LT-A400 Eiger 400, a robust utility All-Terrain Vehicle (ATV) produced between 2002 and 2007. Engineered for reliability and ease of maintenance, this model has established itself as a capable machine for recreational riders, farmers, hunters, and general utility users. Its design emphasizes a balance of performance and affordability, offering a solid build and dependable off-road capability that has earned it generally good consumer satisfaction within its class. The LT-A400 is a testament to Suzuki's long-standing reputation for producing durable powersports vehicles. This workshop service manual provides in-depth, step-by-step instructions for the repair and maintenance of your Suzuki LT-A400 Eiger 400. Covering all essential systems, including the engine, fuel, ignition, transmission, drivetrain, suspension, brakes, and electrical systems, this manual is an indispensable resource for owners and technicians. It details scheduled maintenance, troubleshooting common issues, component disassembly and assembly, and necessary adjustments, all supported by clear diagrams and factory specifications. With 424 pages of detailed information in English, this manual is designed to help you keep your ATV in optimal condition and extend its service life.

🏷️ Basic Information

Identification

Make:

Suzuki

Model:

LT-A400

Model Designation:

Eiger 400

Generation

Generation Identifier:

First Generation (LT-A400)

Codes

Chassis Code Range:

LT-A400

👋 Introduction

Market Position

Segment:

Utility ATV (All-Terrain Vehicle)

Target Audience:

Recreational riders, farmers, hunters, general utility users.

Competitive Analysis

Key Competitors:

Honda FourTrax, Yamaha Kodiak, Kawasaki Bayou/Brute Force, Polaris Sportsman.

Key Features

Vehicle Strengths:

Reliability, ease of maintenance, robust build, capable off-road performance for its class.

Manual Value Proposition:

Provides comprehensive, step-by-step repair and maintenance guidance, enabling DIY servicing and extending vehicle lifespan.

📋 Manual Details

Coverage Areas

Applicable Years:

2002, 2003, 2004, 2005, 2006, 2007

Page Count

Total Pages:

Manual Type

Type:

Workshop Service Manual

Purpose:

Repair and Maintenance

Language

Primary Language:

English

Format

Digital Format:

📖 Manual Coverage

Systems Covered

Engine:

Complete overhaul, diagnosis, troubleshooting, adjustments, specifications.

Fuel System:

Carburetor(s), fuel pump, fuel lines, fuel tank inspection and repair.

Ignition System:

CDI unit, ignition coil, spark plug, timing inspection and adjustment.

Transmission:

Automatic transmission (CVT), clutch, drive belt, gears, maintenance, and repair.

Drivetrain:

Shaft drive, differential, constant velocity (CV) joints, front and rear drive shafts.

Suspension:

Front and rear suspension components, shock absorbers, springs, control arms, alignment.

Brakes:

Hydraulic brake system, front and rear calipers, brake discs, brake lines, master cylinder, bleeding procedures.

Electrical System:

Lighting, starting system, charging system (stator, regulator/rectifier), battery, wiring diagrams, fuses, relays.

Cooling System:

Air-cooled engine, cylinder head cooling fins, fan (if applicable).

Exhaust System:

Muffler, exhaust pipe, heat shields, inspection and replacement.

Frame And Bodywork:

Frame inspection, chassis components, body panels, seat, fenders, handlebars, controls.

Wheels And Tires:

Tire inspection, replacement, wheel bearing maintenance, tire pressure specifications.

Procedures Included

Maintenance:

Scheduled maintenance, oil changes, filter replacements, lubrication, spark plug replacement, valve clearance checks.

Troubleshooting:

Diagnosis of common problems, electrical system troubleshooting, engine performance issues.

Disassembly:

Detailed step-by-step procedures for component removal.

Assembly:

Detailed step-by-step procedures for component reinstallation.

Repair:

Instructions for fixing worn or damaged components.

Adjustment:

Carburetor adjustments, brake adjustments, clutch adjustments, ignition timing adjustments.

Special Tools:

Identification and usage of required special service tools.

Technical Depth

Depth Level:

Comprehensive (Bumper-to-Bumper)

Detail Level:

Step-by-step procedures with pictorial diagrams, exploded views, and photos.

Diagnostic Coverage:

Inclusion of diagnostic information and procedures.

Specification Coverage:

Service data, tightening torques, wear limits, and factory specifications.

📊 Manual Specifications

File Format

Format:

Print Quality

Printability:

Yes, all pages are printable.

Readability:

High quality, zoomable, clear text and images.

Binding Type

Binding:

Digital Download (No physical binding)

Paper Type

Paper Type:

N/A (Digital PDF)

Compatibility

Operating Systems:

Windows, Mac, Linux OS

Required Software:

Adobe Reader or compatible PDF viewer.

⚙️ Engine Specifications

Primary Engine

Engine Type:

Four-stroke, SOHC, single-cylinder

Displacement:

376 cc (23.0 cubic inches)

Bore X Stroke:

81.0 mm x 72.0 mm

Cooling System:

Air-cooled

Compression Ratio:

9.2:1

Performance

Horsepower:

Approx. 22-25 HP (Estimate based on class and era)

Torque:

Not explicitly specified in product info, but adequate for utility tasks.

Fuel System

Fuel Delivery:

Mikuni BSR33 carburetor

Fuel Type:

Unleaded gasoline, minimum 87 octane

Fuel Tank Capacity:

Approx. 16 Liters (4.2 US gal)

🔧 Transmission

Standard

Type:

Automatic (CVT - Continuously Variable Transmission)

Drive Modes:

2WD/4WD selectable with Hi/Lo range and Reverse

Features

Drive Belt Maintenance:

Manual covers inspection, replacement, and tensioning of the drive belt.

📐 Dimensions

Exterior

Overall Length:

Approx. 2070 mm (81.5 in)

Overall Width:

Approx. 1110 mm (43.7 in)

Overall Height:

Approx. 1170 mm (46.1 in)

Weights

Curb Weight:

Approx. 255 kg (562 lbs)

Payload Capacity:

Not explicitly stated, but typically around 150-200 kg for utility ATVs.

Towing Capacity:

Approx. 300 kg (661 lbs)

Front Rack Capacity:

Approx. 45 kg (99 lbs)

Rear Rack Capacity:

Approx. 85 kg (187 lbs)

🛡️ Safety Features

Ratings

Crash Test Ratings:

N/A (ATVs typically do not undergo standardized automotive crash testing)

Active Features

Braking System:

Hydraulic disc brakes front and rear.

Selectable 4Wd:

Enhances traction and stability in varied terrain.

Passive Features

Operator Safety:

Manual includes warnings, cautions, and recommendations for safe operation.

Component Integrity:

Emphasis on using correct tools and procedures to maintain vehicle safety.

💡 Technology Features

Infotainment

Infotainment System:

N/A (Basic utility ATV, no integrated infotainment system).

Driver Assistance

Assistance Features:

None (Standard mechanical controls).

Connectivity

Connectivity Options:

None (Standard mechanical vehicle).

🔧 Maintenance

Service Intervals

Engine Oil Change:

Refer to manual for specific mileage/hour intervals (typically every 100-200 hours or 6-12 months).

Air Filter Cleaning:

Frequent inspection and cleaning recommended, especially in dusty conditions.

Spark Plug Replacement:

Refer to manual for mileage/hour interval, typically every 100-200 hours.

Fluid Specifications

Engine Oil Type:

Suzuki recommends specific SAE viscosity grades (e.g., SAE 10W-40 or 20W-50) and API classification (e.g., SG or higher) for air-cooled engines. Refer to manual for precise specification.

Engine Oil Capacity:

Refer to manual for exact capacity, typically around 1.5-2.0 liters with filter change.

Brake Fluid Type:

DOT 3 or DOT 4 hydraulic brake fluid.

Gear Oil Type:

Manual will specify appropriate gear oil for final drive/differential, likely a GL-4 or GL-5 gear oil.

Known Issues

Common Wear Items:

CVT drive belts, suspension bushings, wheel bearings, brake pads.

Carburetor Performance:

Can be susceptible to clogging or maladjustment if not properly maintained, especially with ethanol fuels.

Electrical Connector Corrosion:

Common in ATVs due to exposure to elements; manual's wiring diagrams and troubleshooting are crucial.

📚 Vehicle History

Brand Heritage

Manufacturer Reputation:

Suzuki has a long-standing reputation for producing reliable and durable motorcycles and ATVs.

Model Evolution

Predecessor:

The LT-A400 succeeded earlier Suzuki 250cc and 300cc class ATVs, offering increased power and features.

Development Focus:

The Eiger 400 was developed to offer a balance of utility, performance, and affordability in the mid-size ATV market.

Production

Production Period:

2002-2007 for this specific generation.

Manufacturing Location:

Likely manufactured in Japan or potentially other Suzuki global facilities.

🏆 Awards & Recognition

Recognitions

Industry Awards:

No specific industry awards widely publicized for this particular model generation.

Ratings

Consumer Satisfaction:

Generally good consumer satisfaction for its class, known for reliability.

Certifications

Safety Certifications:

Meets relevant safety standards for ATVs of its era.