2004-2009 Honda CRF250R Motocross Service & Repair Manual

2004–2009 Honda CRF250R Technical Scope

• Covers 2004–2009 Honda CRF250R motocross motorcycles, documenting all engine, chassis, cooling, fuel, and electrical system specifications
• Original OEM publication with technical illustrations and torque data tables, revised for the specific needs of the 2004–2009 build range
• Contains 406 pages of technical data, including service rules, cable routing diagrams, and comprehensive lubrication and seal points
• OCR text layer lets you jump to a torque spec by keyword
• Accessible from your device as soon as the order is placed
• Laid out for standard letter and A4 printing
• This 406-page factory manual is the foundational reference for the CRF250R series, documenting the evolution of fuel injection and carburetor settings throughout the 2004–2009 production cycle

Documented System Coverage

This factory manual provides an exhaustive what an OEM service publication covers for the 2004–2009 Honda CRF250R. The document structure groups maintenance and service procedures by motorcycle location, moving from general information and technical features into dedicated chapters for the fuel, lubrication, and cooling systems. Every major mechanical assembly, including the cylinder head, transmission, and clutch, receives detailed textual descriptions of component removal and assembly logic, supported by clear line-art illustrations that identify every fastener and component orientation.

Specification Highlights

Engine maintenance data is highly detailed, covering vital thresholds like compression ratios, valve clearances, and fluid capacities for the liquid-cooled, single-cylinder powerplant. The 2004–2009 Honda CRF250R transmission oil capacity is documented at 0.60–0.72 liters depending on the service interval and year. The manual defines essential tightening data, such as the 12 N-m specified for the cam chain tensioner bolt, ensuring proper structural integrity during routine service. Valve clearance for the intake is listed at 0.12 ± 0.03 mm in the cylinder head specification table. Additionally, the coolant system capacity for the 2004–2009 Honda CRF250R is documented at 0.93 liters.

Note: This page is a contents overview for the manual. It does not provide repair or diagnostic instructions. An official 406-page Honda OEM service manual covering the 2004–2009 Honda CRF250R, documenting engine, chassis, electrical, and suspension specifications for the motocross platform.

Document Reference: Original OEM publication