Honda TRX400EX / TRX400X 2009 Factory Service & Repair Manual (PDF Download)

The Honda TRX400EX / TRX400X 2009 Factory Service & Repair Manual is the complete official workshop guide for maintaining, repairing, and servicing your high-performance sport ATV.

This manual covers every detail of the 2009 Honda TRX400EX and TRX400X, providing step-by-step repair instructions, engine rebuild procedures, wiring diagrams, troubleshooting guides, and torque specifications. Whether you’re handling routine maintenance or a full engine overhaul, this manual gives you the OEM-approved procedures used by certified Honda technicians.

The Honda TRX400EX / TRX400X is powered by a 397cc air-cooled 4-stroke engine, designed for off-road durability and excellent handling. With this manual, you’ll keep your quad running at peak performance.

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🛠️ Models Covered (2009):

• Honda TRX400EX (Sport ATV)

• Honda TRX400X (Sport ATV, updated styling of 400EX)