Suzuki KING QUAD 400 LT-A400/F LT-F400/F 2008-2009 Service Repair Manual

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Type: Atv

Vendor:

Sku: 91902

Tags: 2008 2009 ATV Eiger KING QUAD 400 LT-A400/F LT-F400/F Powersports Suzuki

Product variants

Description

The KingQuad 400, produced for the 2008-2009 model years, represents a capable and reliable option within the mid-range utility ATV segment. Known for its robust chassis, selectable 2WD/4WD capabilities on specific models, and the smooth operation of its automatic (CVT) or manual transmission, this ATV is engineered to handle a variety of terrains and tasks. Key features include independent front suspension, a durable rear axle, and well-regarded powertrain technology, ensuring dependable performance for both work and recreational use. This comprehensive Service Repair Manual provides detailed guidance for maintaining and repairing the KingQuad 400 (model codes LT-A400, LT-A400F, LT-F400, LT-F400F). It covers essential areas such as general information, engine mechanics, suspension, driveline, brakes, transmission, steering, and electrical systems. The manual includes troubleshooting procedures, repair instructions, diagnostic information, preventative maintenance schedules, and technical specifications, making it an indispensable resource for owners and technicians seeking to ensure the optimal performance and longevity of their vehicle.

🏷️ Basic Information

Identification

Make:

Suzuki

Model:

KingQuad 400

Model Codes:

LT-A400, LT-A400F, LT-F400, LT-F400F

Year:

2008-2009

Generation

Generation:

First Generation (2008-2009)

👋 Introduction

Market Position

Market Position:

Mid-range utility ATV segment, known for reliability and capable performance.

Competitive Analysis

Competitive Analysis:

Competes with models like the Polaris Sportsman 400, Arctic Cat 400 DVX, and Yamaha Grizzly 350/450. The KingQuad 400 offers a balance of features, performance, and value.

Key Features

Key Features:

Robust chassis, selectable 2WD/4WD (on F models), automatic transmission (CVT), independent front suspension, solid rear axle, and Suzuki's reputation for durable powertrains.

📋 Manual Details

Coverage

Coverage Areas:

Precautions, General Information, Maintenance and Lubrication, Service Data, Engine, Suspension, Driveline/Axle, Brake, Transmission/Transaxle, Steering, Body and Accessories, Wiring Systems, Lighting Systems, Combination Meter/Fuel Meter/Horn, Exterior Parts, Body Structure

Page Count

Page Count:

Manual Type

Manual Type:

Service Repair Manual

Language

Language:

English

Format

Format:

PDF (Downloadable)

📖 Manual Coverage

Systems Covered

Systems Covered:

Engine Mechanical, Engine Lubrication System, Fuel System (Carburetion/EFI), Ignition System, Starting System, Charging System, Exhaust System, Front Suspension, Rear Suspension, Wheels and Tires, Drive Chain/Drive Train, Differential, Transfer Case, Propeller Shafts, Brake Control System, Front Brakes, Rear Brakes, Parking Brake, Automatic Transmission, Manual Transmission, Clutch, Steering System, Handlebar, Wiring Systems, Lighting Systems, Instrument Panel, Fuel Meter, Horn, Exterior Body Panels, Body Structure

Procedures Included

Procedures Included:

Troubleshooting, Repair, Service, Restoration, Maintenance, Rebuilding, Diagnosis, Preventative Maintenance, Component Removal and Installation, Adjustments, Specifications, Diagrams, Schematics, Exploded Views

Technical Depth

Technical Depth:

Comprehensive (Factory Level)

📊 Manual Specifications

File Format

File Format:

Print Quality

Print Quality:

High Resolution (Printable)

Binding Type

Binding Type:

Digital Download (No physical binding)

Paper Type

Paper Type:

N/A (Digital)

⚙️ Engine Specifications

Primary Engine

Engine Type:

4-stroke, Single Cylinder, SOHC, 4-valve

Displacement:

376 cc (cc)

Bore X Stroke:

81.0 mm x 72.0 mm

Compression Ratio:

9.2:1

Performance

Horsepower:

Estimated 20-25 HP (Varies by region and tuning)

Torque:

Estimated 20-25 lb-ft (Varies)

Fuel System

Fuel System:

Carburetor (Keihin CVK36 for LT-A400/LT-F400), Fuel Injection (EFI on LT-A400F/LT-F400F models - specific injectors may vary)

Fuel Type:

Unleaded Gasoline (87 Octane minimum)

Lubrication

Oil Type Recommendation:

SAE 10W-40 API SG or higher (Check manual for exact specifications)

Ignition

Ignition System:

Electronic Ignition (CDI)

Starting

Starting System:

Electric Starter

Cooling System

Cooling System:

Liquid-cooled

🔧 Transmission

Standard

Transmission Type:

Automatic (CVT with High/Low range and Reverse)

Optional

Transmission Type Manual:

5-speed Manual with Reverse (LT-F400/LT-F400F models)

Features

Drive System:

Shaft Drive

Drive Modes:

2WD / 4WD (Selectable on F models)

Transmission Fluid

Transmission Fluid Type:

Refer to manual for specific CVT fluid or gear oil type (e.g., SAE 75W-90 for differential/gearbox)

📐 Dimensions

Exterior

Overall Length:

Approx. 2020 mm (79.5 in)

Overall Width:

Approx. 1105 mm (43.5 in)

Overall Height:

Approx. 1170 mm (46.1 in)

Wheelbase:

Approx. 1285 mm (50.6 in)

Weights

Dry Weight:

Approx. 260-280 kg (573-617 lbs) - Varies by model (2WD/4WD, transmission type)

Curb Weight:

Approx. 285-305 kg (628-672 lbs) - Varies by model

Cargo

Front Rack Capacity:

Approx. 45 kg (99 lbs)

Rear Rack Capacity:

Approx. 85 kg (187 lbs)

Dimensions

Ground Clearance:

Approx. 255 mm (10.0 in)

🛡️ Safety Features

Ratings

Ratings:

N/A (ATVs typically do not receive automotive safety ratings like NHTSA or Euro NCAP)

Active Features

Active Features:

Engine braking via CVT, selectable 2WD/4WD, reliable hydraulic disc brakes.

Passive Features

Passive Features:

Durable chassis, comfortable seating, handlebar guards, sturdy front bumper.

Braking System

Front Brakes:

Dual Hydraulic Disc Brakes

Rear Brakes:

Sealed Wet Multi-plate Clutch / Single Hydraulic Disc Brake (Varies by model)

Parking Brake:

Handlebar-mounted lever activating rear brake mechanism.

💡 Technology Features

Infotainment

Infotainment Features:

Basic instrumentation including speedometer, odometer, trip meter, fuel gauge, 2WD/4WD indicator, neutral indicator light.

Driver Assistance

Driver Assistance Features:

Limited to the inherent stability and handling characteristics of the ATV platform; no electronic driver assistance systems like traction control or ABS.

Connectivity

Connectivity Features:

None (No Bluetooth, USB, or other connectivity features typical of modern vehicles).

🔧 Maintenance

Service Intervals

Initial Service:

First service typically around 10 hours or 1 month, focusing on oil change and checks.

Regular Oil Change:

Every 100 hours or 6 months, whichever comes first.

Air Filter Maintenance:

Inspect every 20 hours, clean or replace as needed (more frequently in dusty conditions).

Spark Plug Replacement:

Recommended at 400 hours or annually, or as per manual specifications.

Fluid Specifications

Engine Oil Capacity:

Approx. 2.1 Liters (2.2 US qt) with filter change (Refer to manual for exact)

Coolant Type:

Ethylene glycol-based antifreeze/coolant (50/50 mix with distilled water)

Brake Fluid Type:

DOT 4 hydraulic brake fluid

Final Drive Gear Oil:

SAE 80W-90 API GL-5 hypoid gear oil (Refer to manual for specific front/rear differential)

Known Issues

Known Issues:

Common ATV issues like carburetor gumming if not run regularly, potential CV joint boot wear with heavy use, and normal wear and tear on suspension components. Some EFI models may experience fuel delivery issues if not maintained.

📚 Vehicle History

Brand Heritage

Brand Heritage:

Suzuki has a long history in powersports, known for reliable engines and innovative designs in motorcycles, ATVs, and marine products.

Model Evolution

Model Evolution:

The KingQuad 400 replaced earlier models and served as an entry-level to mid-tier option in Suzuki's ATV lineup, inheriting features from larger KingQuad models.

Production

Production Years:

2008-2009 (for this specific manual coverage), with the KingQuad 400 platform continuing in various forms for many years.

Manufacturing Location:

Likely assembled in Japan or other Suzuki global manufacturing facilities.

🏆 Awards & Recognition

Recognitions

Recognitions:

Not specifically awarded; however, Suzuki ATVs generally receive positive reviews for durability and value in the utility segment.