High-Quality PDF: Honda Fourtrax Rancher TRX350TM, TRX350TE, TRX350FM, TRX350FE ATV Service Manual (2004-2006)

Honda Fourtrax Rancher 350 (TRX350) Service Manual (2004-2006)

This official high-quality service manual is the definitive resource for the 2004-2006 Honda Fourtrax Rancher 350 series. Whether you are performing a simple oil change or a complete engine overhaul, this manual provides the professional-grade data required to maintain, troubleshoot, and repair your ATV to factory specifications.

Comprehensive Model Coverage

This manual is specifically engineered for the following Honda Fourtrax Rancher 350 model combinations:

• Fourtrax Rancher 350 2WD (2004-2006) TRX350TM
• Fourtrax Rancher 350 2WD ESP (2004-2006) TRX350TE
• Fourtrax Rancher 350 4WD (2004-2006) TRX350FM
• Fourtrax Rancher 350 4WD ESP (2004-2006) TRX350FE

Professional Technical Features

The 2004-2006 Rancher 350 series introduced advanced engineering features detailed extensively in this manual:

• Dry Sump Lubrication: Unlike conventional systems with an independent tank, the TRX350 uses an integral oil tank within the crankcase to reduce engine height and centralize mass.
• A.P. Suretrac Differential: Detailed coverage of the torque-biasing front differential found on FM and FE models, which uses a cam and follower principle to provide optimum torque balance and enhanced steering stability.
• Electric Shift Program (ESP): Full diagnostic and repair procedures for the electronic shifting system on TE and FE models, including the angle sensor, shift control motor, and ECU logic.

Essential Specifications & Serial Numbers

For precise parts ordering and identification, this manual includes exact locations for all critical identifiers:

• Vehicle Identification Number (VIN): Stamped on the front side of the frame.
• Engine Serial Number: Stamped on the left side of the rear crankcase.
• Model Identification Label: Located on the left side frame down tube.
• Color Label: Attached to the frame crossmember under the seat.
• Carburetor Identification Number: Stamped on the left side of the carburetor body (Standard: VE94EA).

Detailed Maintenance & Repair Content

This manual is organized into 25 sections for fast navigation on mobile devices:

• General Information: Service rules, standard torque values, and lubrication points.
• Engine & Drive Train: Complete specifications for the 329.1 cm³ OHV engine, including valve clearances (0.15 mm), cylinder compression (97 psi), and piston-to-cylinder tolerances.
• Fuel System: Full carburetor disassembly, pilot screw adjustment, and high-altitude tuning.
• Chassis & Suspension: Service for the double wish-bone front suspension and rear swingarm, including wheel alignment (Toe-in/Toe-out) specifications.
• Electrical System: Comprehensive wiring diagrams, ignition timing (11° BTDC at idle), and battery charging protocols.
• Troubleshooting: Specialized Section 24 to help you identify the source of mechanical or electrical issues quickly.

By using the correct torque values (such as 25 N-m for the engine oil drain bolt or 108 N-m for the change clutch center lock nut) and following the step-by-step procedures, you ensure the longevity and safety of your Honda ATV while avoiding costly dealer labor rates.