2001-2005 Honda TRX250EX Sport ATV Service Manual

TRX250EX Technical Manual Scope

• Covers 2001–2005 Honda TRX250EX Sport ATV models including Sportrax trim variants
• Original OEM publication, P/N 94951-MEN-A10
• Contains 47 exploded-view diagrams, 14 electrical schematics, and 306 pages of technical specifications
• Stored against your account so you can retrieve it after a hard-drive loss
• Full-text search finds any part number in seconds
• Accessible from your device as soon as the order is placed
• Suitable for printing individual sections for shop-floor use
• This service guide is the reference used for the 2001–2005 TRX250EX engine, chassis, and electrical maintenance

Manual Organization and Content

The 2001–2005 Honda TRX250EX service manual provides a structured breakdown of all primary vehicle systems to support professional maintenance. It details disassembly and assembly procedures for the engine, including the cylinder head, valve train, crankshaft, and transmission, as well as the clutch and gearshift mechanisms. The documentation covers chassis-related tasks such as front and rear suspension, steering, and hydraulic disc braking systems.

Specification Highlights

Technical data includes comprehensive torque values for frame, engine, and drivetrain components. Battery and charging system voltage thresholds are listed alongside ignition timing and spark plug specifications. Fluid capacities for the engine and rear final gear case are provided in both metric and imperial units. Tolerance charts for engine components, such as valve stem clearance and piston ring end gap, are included to assist in determining wear limits. The manual also outlines proper cable routing and emission control system integrity requirements. Valve clearance for the intake is listed at 0.13 mm in the cylinder head specification table. Coolant system capacity is not applicable as the unit is air cooled. The Honda TRX250EX magneto pick-up coil peak voltage is specified at 0.7 V minimum. This 306-page Honda factory manual covers the 2001–2005 TRX250EX, documenting engine, chassis, electrical, and fuel-system specifications for the sport ATV line.