2002 Yamaha YFM400FWA(P) Kodiak 400 ATV Supplementary Service Manual

Comprehensive service and new data for the YFM400FWA(P) 2002. Essential for complete service procedures, use with the 2000 Service Manual. PN 5GH3-AE1

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Document Details

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Document Number / Seller:
29077 / Barbara Murphy
File Size:
16.57 MB
File Type:
ZIP
Language:
English
Printable:
Yes
Category:
ATV
Last updated / verified
Mar 26, 2025

Models Covered & Key Technical Specifications

Yamaha YFM400FWA(P) (2002) Supplementary Service Manual: YFM400FWA(P) 2002 Edition Reference-Archive Comprehensive service and new data for the YFM400FWA(P) 2002. Essential for complete service procedures, use with the 2000 Service Manual. PN 5GH3-AE1 | Service Record

  • General Specifications: This manual details the unit's construction, general specifications, and standard operating parameters.
  • Engine Specifications: Covers critical engine dimensions, compression, lubrication, and related specifications for optimal performance.
  • Electrical System Details: Provides comprehensive data on the electrical system, including ignition, charging, starting, and lighting components.
  • Chassis Specifications: Outlines chassis construction, suspension, brakes, and steering system specifications for reliable operation.
  • Maintenance Schedules: Details periodic maintenance intervals and lubrication requirements to ensure vehicle longevity and performance.
  • Torque Specifications: Lists essential torque values for critical fasteners and components to guarantee proper assembly and safety.

Manual Description & Preview

Yamaha YFM400FWA(P) (2002) Supplementary Service Manual: YFM400FWA(P) 2002 Edition Reference-Archive

Repair-Classification: 2002 Yamaha YFM400FWA(P) Kodiak 400 ATV Supplementary Service Manual // Series-Validation: ATV / All-Terrain Vehicle Logic // Repair-Classification: Technical Data

Table of Contents Summary

  • Electrical System Components
  • Engine Specifications
  • Chassis Specifications
  • Drive Train Maintenance
  • Cooling System Diagrams

Comprehensive Coverage and Technical Details

This Supplementary Service Manual is designed to enhance the information found in the primary service manual for the YFM400FWA(P) 2002 model. It introduces updated service procedures and critical data necessary for accurate maintenance and repair. The document is structured to provide clear guidance on various systems, ensuring technicians have the necessary resources for effective service.

Component-Specific Information

The manual meticulously documents systems such as the engine, including detailed specifications and maintenance requirements. It covers the electrical system comprehensively, detailing ignition, charging, and starting circuits, alongside troubleshooting guides for common issues.

Chassis and Drivetrain Systems

Explore detailed information on the chassis, suspension, brakes, and steering systems. The drivetrain components, including the transmission and differential gears, are also thoroughly covered, providing insights into their maintenance and adjustment.

Scheduled Maintenance and Lubrication

Adherence to the outlined maintenance schedules and lubrication intervals is crucial for ensuring the longevity and optimal performance of the YFM400FWA(P) 2002. This section guides users on performing routine checks and necessary upkeep.

Tightening Specifications for Assembly

The manual includes essential torque specifications for various fasteners and components. Proper tightening is vital for ensuring component alignment retention and overall vehicle safety during assembly and repair processes.

FAQ

What **components** require specific attention during engine reassembly? keyboard_arrow_down

40 Nm is the specified torque for the M10 cylinder head bolts, and 10 Nm for M6 bolts during cylinder head reassembly for proper component alignment retention.

Confirm the **precise** lubrication requirements for critical engine parts. keyboard_arrow_down

Molybdenum disulfide oil is recommended for the valve stem and valve stem seal, and Lithium-soap-based grease for the rocker arm shafts and crankshaft, ensuring proper operation and longevity.

What tools are **proper** for checking engine compression? keyboard_arrow_down

A digital voltmeter is essential for checking the battery condition; use a pocket tester (P/N. YU-03112-C, 90890-03112) for electrical system diagnostics, and a compression gauge (P/N. YU-33223, 90890-03081) with adapter for accurate readings.

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