2005-2012 Honda CRF450X Service Manual
Troubleshooting, parts diagrams, and service data for the CRF450X, covering engine, chassis, and electrical systems. PN 11530-MBN-670
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Honda Models Covered & Key Technical Specifications
Models: Honda CRF450X
Build Years: 2005–2012
Technical Data:
- Engine displacement: 449 cc
- Engine configuration: Single cylinder, inclined 6° from vertical
- Transmission type: 5-speed, constant mesh
- Fuel system: Piston valve type carburetor (40 mm venturi)
- Lubrication system: Forced pressure and wet sump
- Cooling system: Liquid cooled
- Valve train: Chain drive and OHC with rocker arm
- Compression ratio: 12.0:1
Honda Manual Features & Content Preview
Honda CRF450X 2005–2012 Service Manual Overview
- Covers 2005–2012 Honda CRF450X motorcycles, featuring detailed maintenance and technical specifications for the engine, drivetrain, chassis, and electrical systems
- Official OEM factory publication, providing the primary technical reference for this specific generation of Honda CRF450X
- Contains 464 pages of technical content, including assembly illustrations, cable routing diagrams, lubrication points, and torque value tables
- Downloads to your account within seconds of checkout
- Permanent availability in your purchase account — no re-buy required
- Laid out for standard letter and A4 printing
- Full-text search finds any part number in seconds
- This 464-page document serves as the primary technical source for the 2005–2012 Honda CRF450X, documenting precise tolerances, maintenance intervals, and electrical configurations for the liquid-cooled, single-cylinder engine architecture.
What the Manual Documents:
The 2005–2012 Honda CRF450X service manual details system-specific procedures ranging from engine removal to suspension adjustments. The content encompasses the fuel system, cooling system, and ignition modules, providing specific data on carburetor identification and PAIR system maintenance. Sections on the chassis outline the frame, wheel assembly, and hydraulic brake maintenance, while the electrical section covers starter specifications, battery charging, and wiring diagrams essential for proper maintenance and troubleshooting.
Specification Highlights:
This Honda CRF450X technical guide provides critical values for engine assembly and chassis care. The cylinder head specification table lists intake valve clearance at 0.16 ± 0.03 mm. The transmission oil capacity is documented at 0.65 liters at draining. Crankshaft side clearance is specified between 0.30–0.75 mm in the transmission reference table. Factory-recommended engine oil for the 2005–2012 Honda CRF450X is SAE 10W-30. Consult what an OEM service publication covers for a detailed breakdown of the included technical sections. This 464-page official Honda CRF450X workshop manual provides the essential maintenance and repair specifications for the 2005–2012 model range, including detailed engine, drivetrain, suspension, and electrical system documentation.
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