To make it easier for you to choose the right manual, we have compiled various information for you below, such as model designations, types, and production years.
Production/model years: 2003, 2004, 2005, 2006
This manual applies to the following models: KFX 400, KSF 400 / Kawasaki Motorcycle & Engine Company
2003 Kawasaki KFX400
2004 Kawasaki KFX400
2005 Kawasaki KFX400
2006 Kawasaki KFX400
Engine: 398cc, liquid cooled, single cylinder DOHC 4-stroke, 88.9 mm x 88.9 mm, 11.3:1
Manual Language: English
Instant delivery: Download link will appear on the checkout page after your payment is complete.
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"Buy and Download the Kawasaki KFX400, KSF400 ATV Manual for Comprehensive Engine Specifications and Maintenance Tips"
Looking to maximize the performance and longevity of your Kawasaki KFX400 or KSF400 ATV? Your search ends here! By purchasing and downloading the Kawasaki KFX400, KSF400 ATV manual, you'll gain access to a treasure trove of information to optimize your ATV ownership experience. This manual provides detailed engine specifications, maintenance intervals, common issues and solutions, tuning tips, and more. Whether you're a weekend warrior or a serious off-roader, this manual is your ultimate guide to maintaining and enhancing your 2003-2006 Kawasaki KFX400, KSF400 ATV.
Engine Specifications/Technical Data:
• The Kawasaki KFX400, KSF400 ATV is equipped with a liquid-cooled, four-stroke, single-cylinder engine.
• It has a displacement of 398cc (24.3 cubic inches).
• The engine features a bore and stroke measurement of 90mm x 62.6mm.
• The compression ratio stands at 11.0:1.
• The ATV utilizes a Keihin FCR39 carburetor for optimal fuel delivery.
• It has a transistorized ignition system for reliable starting and smooth operation.
• The KFX400, KSF400 comes with an electric starter and backup kick starter option.
• The ATV has a dry-sump lubrication system for efficient engine oil management.
• It features a five-speed transmission with a manual clutch.
• The ATV utilizes a chain final drive system.
• The KFX400, KSF400 has a fuel capacity of 2.6 gallons (9.8 liters).
• It features a front suspension system with dual A-arms and adjustable shocks.
• At the rear, it has a swingarm with a preload-adjustable shock.
• The ATV weighs approximately 370 pounds (167.8 kilograms).
• It has a wheelbase of 49.4 inches (1,255 millimeters).
• The ground clearance stands at 9.3 inches (236 millimeters).
• The KFX400, KSF400 is equipped with front and rear hydraulic disc brakes for responsive stopping power.
• It comes with 22x7-10 front tires and 20x10-9 rear tires.
• The ATV features a seat height of 31.9 inches (810 millimeters).
• It has an overall length of 71.1 inches (1,806 millimeters).
Facts and Details:
- The Kawasaki KFX400, KSF400 ATV is known for its impressive power and acceleration, making it suitable for both recreational riding and competitive racing.
- It features a robust and durable construction, ensuring longevity even in challenging off-road conditions.
- The ATV offers a comfortable riding experience with an ergonomic seating position and easy-to-use controls.
- The KFX400, KSF400 excels in maneuverability, allowing riders to navigate tight trails and corners with ease.
- It offers excellent suspension performance, providing a smooth and controlled ride over various terrains.
- The ATV comes with a wide range of aftermarket parts and accessories, allowing for customization and personalization to suit individual preferences.
- It has a strong resale value, reflecting its popularity and reliability within the ATV community.
- The KFX400, KSF400 is praised for its responsive and precise handling, providing confidence to riders in challenging riding conditions.
- The ATV's engine delivers a good balance between power and fuel efficiency, allowing for longer rides without frequent refueling.
- It features an efficient cooling system to prevent overheating during extended rides or in high-temperature environments.
- The KFX400, KSF400 is well-regarded for its durability, with many owners reporting years of trouble-free operation with regular maintenance.
- The ATV offers excellent traction and stability, thanks to its well-designed tire and suspension combination.
- Owners appreciate the ease of maintenance and accessibility of routine service points, making it convenient to keep the ATV in top condition.
- The KFX400, KSF400 is known for its aggressive and stylish design, drawing attention on and off the trail.
Maintenance Intervals, General Maintenance Tips, and Common Issues:
► Follow the manufacturer's recommended maintenance intervals for oil and filter changes, spark plug replacement, and overall inspections.
► Check and adjust the valve clearance according to the recommended intervals.
► Clean or replace the air filter regularly to maintain proper airflow and prevent engine damage.
► Regularly inspect and adjust the chain tension for optimal performance and longevity.
► Maintain proper tire pressure and check for any signs of wear or damage.
► Check the coolant level and perform coolant flushes and refills as recommended by the manufacturer.
► Keep the ATV clean and free of debris to prevent clogging or damage to the cooling system and other components.
► Address any fluid leaks promptly and replace any worn or damaged hoses.
C► ommon issues with the Kawasaki KFX400, KSF400 ATV may include carburetor-related problems, such as clogged jets or fuel delivery issues. Regular cleaning or rebuilding of the carburetor can often resolve these issues.
► Electrical system issues, such as faulty wiring connections or a weak battery, should be promptly addressed by inspecting and repairing or replacing the affected components.
► Periodically inspect the wheel bearings and replace them if there is any excessive play or signs of wear.
► Check the suspension components, such as the shocks and bushings, for signs of wear and replace them as necessary.
► Thoroughly inspect the ATV for any loose or damaged bolts and fasteners and tighten or replace them as needed.
Popular Tuning Tips or Modifications:
* Installing a high-flow air filter and upgrading the exhaust system can improve the engine's air/fuel mixture and enhance performance.
* Upgrading to a performance carburetor or rejetting the existing carburetor can optimize fuel delivery for increased power.
* Adding a fuel management system, such as a Power Commander, allows for precise tuning and optimizing fuel delivery.
* Upgrading the suspension components, such as installing aftermarket shocks or springs, can improve the ATV's handling and ride comfort.
* Installing a nerf bar or skid plate offers increased protection to the ATV during off-road riding.
* Adding an aftermarket exhaust system can improve both performance and sound.
* Upgrading to wider and more aggressive tires improves traction and stability in various terrains.
* Adding LED lighting kits enhances visibility during low-light conditions.
Accessories and Attachments:
■ Nerf bars and footpegs
■ Skid plates and swingarm guards
■ Aftermarket exhaust systems
■ High-performance air filters and intake kits
■ Fuel management systems (Power Commander, Jet Kit, etc.)
■ Upgraded suspension components (shocks, springs, A-arms)
■ Performance clutch kits
■ Handlebars and grips
■ LED lighting kits
■ ATV racks and cargo carriers
■ Winches and plows
■ Wheel spacers
■ Graphics kits and decals
■ ATV covers
Owner Reviews and Opinions:
Strengths:
☺ Powerful engine performance and acceleration
☺ Excellent handling and maneuverability
☺ Comfortable seating position
☺ Durable construction and build quality
☺ Good suspension system for off-road riding
Weaknesses:
☻ Carburetor-related issues can be common
☻ Electrical system problems may arise
☻ Limited storage options
☻ Some riders may find the seat height too tall
Repairs That Need to be Carried Out Most Frequently:
☻ Carburetor cleaning and adjustments.
☻ Addressing electrical system issues, such as faulty wiring connections or weak battery.
☻ Routine oil and filter changes.
☻ Replacing worn tires for optimal performance.
☻ Periodic chain maintenance, including lubrication and tension adjustments.
☻ Spark plug replacement.
☻ Suspension component maintenance and replacements.
☻ Addressing cooling system-related issues, such as leaks or coolant level problems.
Click the green button to instantly access the comprehensive Kawasaki KFX400, KSF400 ATV shop manual in PDF format and confidently fix any issue. Upon completing your payment, you will receive the download link for the official Kawasaki OEM shop manual and parts list. The link will be available on the checkout page, and we will promptly email you the payment confirmation.
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