Honda TRX400EX/Sportrax 400EX 2005 Owner's Manual

Covers 2005-2006 Honda TRX400EX Sportrax 400EX with maintenance, troubleshooting, and operating procedures. Ref: 5.17298 MB

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Document Details

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Document Number / Seller:
24915 / Steven Perez
File Size:
5.17 MB
File Type:
PDF
Language:
English
Pages:
220
Printable:
Yes
Category:
ATV
Last updated / verified
Jan 2, 2026

Models Covered & Key Technical Specifications

Honda TRX400EX Sportrax 400EX Owner's Manual: Honda TRX400EX Sportrax 400EX (2005-2006) Technical-Guide

Covers Honda TRX400EX Sportrax 400EX with procedures for maintenance, troubleshooting, and operation. Documentary Advanced Reference | TRX400EX Series Library.

  • Established Processing Speed: 1400 ± 100 min⁻¹(rpm) for idle speed under normal conditions Architecture.
  • Operational Mass Specs: 397.2 cm³ (24.23 cu-in) indicates the engine displacement Norms.
  • Essential Precision Specs: 0.10 mm (0.004 in) for the intake valve clearance sets the correct lash Bounds.
  • Baseline Locking Torques: Wheel nuts are tightened to 64 N·m (6.5 kgf·m, 47 Ibf-ft) which supports safe rotation operation Topology.
  • Approved Measurement Bounds: 10.0 L (2.64 US gal, 2.20 Imp gal) defines the total fuel tank capacity for sustained operation Matrix.
  • Measured Cycle Rate: 20 N·m (2.0 kgf·m, 14 Ibf-ft) for the engine oil drain bolt is specified as the oil tank fastening requirement Standards.

Professional Workshop Service Manual & Technical Specifications

Honda TRX400EX Sportrax 400EX Owner's Manual: Honda TRX400EX Sportrax 400EX (2005-2006) Technical-Guide

Design-Core: Honda TRX400EX Sportrax 400EX — 2005–2006 // Application-Range: ATV / Sport Utility Logic // Design-Core: Owner's Manual.

TOP Component Rating Logic
Safety Information Important Included
Controls & Features All Documented
Before Riding Safety & Load Limits Detailed
Basic Operation & Riding Procedures Outlined
Servicing Your Honda Schedule & Procedures Comprehensive

Diagnostic procedures address potential issues and provide guidance for owners. This manual details the various systems and components of the Honda TRX400EX Sportrax 400EX, ensuring a thorough understanding for safe and effective operation. It covers essential information for both novice and experienced riders.

Introduction

This section provides an introduction to the owner's manual, congratulating the rider on their new Honda ATV and emphasizing the importance of reading the manual for safety and proper operation.

ATV Safety

This section presents crucial safety information and recommendations for riding the ATV, including safety labels and important safety messages.

Indicators & Controls

This section illustrates the location and function of various indicators and controls on the ATV, ensuring the rider is familiar with their operation.

Before Riding

Guidance on preparing for a ride, including age recommendations, protective gear, load limits, and accessories, is provided.

Basic Operation & Riding

Details on safe riding practices, starting and stopping the engine, shifting gears, and navigating various terrains are covered.

This owner's manual documents torque specifications for the engine oil drain bolt and wheel nuts to ensure proper system integrity and reliable operation, thereby contributing to corrosion joint prevention.

FAQ

What **necessary** electrical values are listed for the ATV's charging system? keyboard_arrow_down

12 V – 8 Ah is the specified rating for the battery, with the generator outputting 0.147 kW/5,000 min⁻¹ (rpm) for charging.

Determine the **recommended** calibration settings for the carburetion at high altitudes. keyboard_arrow_down

For altitudes above 1,000 m (3,000 ft), a No. 148 main jet with a factory preset pilot screw and throttle stop screw is recommended.

What **calibrated** clearance measurements are required for the valves? keyboard_arrow_down

0.10 mm (0.004 in) for the intake valve and 0.12 mm (0.005 in) for the exhaust valve require precise adjustment to prevent noise and power loss.

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This manual is a must-have for anyone who owns a Honda TRX400EX. The safety tips and maintenance guidance are incredibly helpful! I had a smooth download process and the customer support responded quickly when I had questions. Highly recommend!