2003-2004 Kawasaki KFX400 All Terrain Vehicle Service Manual

This manual details servicing and overhaul procedures for the Kawasaki KFX400, KFX400-A1, and KFX400-A2 models. It covers engine, chassis, fuel, and electrical systems. P/N 99000-11550-041

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Document Details

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Document Number / Seller:
29990 / Michelle Wright
File Size:
10.98 MB
File Type:
PDF
Language:
English
Printable:
Yes
Category:
ATV
Last updated / verified
Feb 27, 2025

Models Covered & Key Technical Specifications

Detailed Overhaul Installation Manual: Kawasaki KFX400, KFX400-A1 & KFX400-A2 (2003-2004) Engineering-Archive

Service Manual | Reference Data Documented Heat Dissipation: 398 mL (24.3 cu in) is the engine's displacement capacity. Technical Production Rate: The transmission features a 5-speed and 1-reverse gear system. Universal Form Factor: The chassis is constructed with a double tubular frame. Maximum Tightening Data: The rear axle locknut (outside) requires 180 N-m for proper torque. System Gap Specs: Valve clearance for the intake is 0.10–0.20 mm. Prescribed Working Temperature: The cooling fan thermo-switch operates at approximately 88°C (190°F).

Professional Workshop Service Manual & Technical Specifications

Detailed Overhaul Installation Manual: Kawasaki KFX400, KFX400-A1 & KFX400-A2 (2003-2004) Engineering-Archive

Model-Designation: KFX400, KFX400-A1, KFX400-A2 // Technical-Benchmarks: ATV / Engine Logic // Model-Designation: 2003-2004 Assessment-Element Technical-Path Context
Engine Displacement 398 mL (24.3 cu in) Specifies the cubic inch volume of the engine.
Transmission Type 5-speed and 1-reverse Details the gearbox configuration.
Frame Construction Double Tubular Describes the primary structural material.
Rear Axle Locknut Torque 180 N·m Ensures secure axle housing.
Intake Valve Clearance 0.10–0.20 mm Critical for proper engine timing.
Cooling Fan Thermo-Switch 88°C (190°F) Sets the fan engagement temperature.

Major sections focus on engine disassembly and reassembly, including detailed procedures for the cylinder head, crankshaft, and transmission gears. This manual provides a comprehensive overview of the cooling and lubrication systems, detailing radiator maintenance, water pump repair, and oil flow. Additionally, it covers chassis components such as suspension, steering, and brakes, along with the electrical system and fuel system maintenance for the carburetor. Torque specifications are documented throughout for critical fasteners to ensure proper assembly and gasket seal integrity.

FAQ

Calculate the **precise** pressure specifications for the radiator cap release? keyboard_arrow_down

108–137 kPa (1.1–1.4 kgf/cm², 15.6–19.9 psi) is the specified release pressure range for the radiator cap.

What values are needed for **proper** assembly sequence of the crankshaft? keyboard_arrow_down

A crankshaft web-to-web width standard of 62.0 ± 0.1 mm (2.441 ± 0.004 in) is required for correct crankshaft assembly.

Assess the **standard** service interval parameters for the engine coolant? keyboard_arrow_down

The engine coolant should be replaced every 2 years according to the service interval guidelines.

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Reviews (3)

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New
I was pleasantly surprised by how detailed this manual is. The download process was smooth, and I received the link almost instantly. Perfect for both beginners and pros!
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This manual is a lifesaver! It covers everything I needed for my KFX400 maintenance. The illustrations are very clear, making the process much easier. Highly recommend!
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Rated 4 out of 5 stars