1999-2002 Honda TRX400EX Service Manual

Honda TRX400EX 1999–2002 Service Manual

• Covers 1999–2002 Honda TRX400EX Fourtrax models, including standard maintenance, engine, and electrical system diagnostics for the 397cc single-cylinder platform
• Original OEM publication, September 1998 issue
• Contains over 150 pages of system illustrations, exploded-view diagrams, and maintenance schedules
• Delivered as a direct download the moment payment clears
• Indexed PDF search covers every chapter and appendix
• Re-download the file any time, no expiration
• Suitable for printing individual sections for shop-floor use
• This 1999–2002 service guide is the primary technical reference for the TRX400EX platform, documenting specific torque values and system tolerances required for professional-grade maintenance work

Content Overview

This Honda TRX400EX manual details standard service procedures for the Fourtrax chassis, spanning engine, lubrication, fuel, and electrical systems. The publication organizes technical data by component, guiding the reader through the maintenance, removal, and installation of major sub-assemblies including the cylinder head, valve train, transmission, and clutch linkage.

Specification Highlights

Cylinder compression for the 397cc engine is specified between 686–883 kPa (100–128 psi). The Honda TRX400EX engine oil capacity is documented at 1.85 liters following a filter change. Ignition timing is specified at 8° BTDC at idle, and the spark plug gap is documented at 0.6–0.7 mm. The 1999–2002 Honda TRX400EX service manual provides comprehensive torque tables for engine and frame fasteners, listing values like the 44 Nm cylinder head nut torque. This manual is an official OEM publication, documenting the technical specifications and maintenance requirements for the 1999–2002 Honda TRX400EX Fourtrax.

Document Reference: Date of Issue: September 1998, Honda Motor Co., Ltd.