2006 Yamaha WR250F(V) Motorcycle Service Manual (896 P.)
WR250F(V) technical guide detailing diagnostic procedures, removal sequences, and scheduled maintenance for all engine control systems, chassis suspension, and electrical components.
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Sample pages from the 2006 Yamaha WR250F(V) Motorcycle Service Manual (896 P.) manual
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Yamaha Models Covered & Key Technical Specifications
Models: Yamaha WR250F
Sub-models / Variants: USA, Canada (CDN), Australia (AUS), New Zealand (NZ), Europe, South Africa (ZA)
Build Years: 2006
Serial Numbers: 5UMB (USA), 5UMC (EUROPE), 5UMD (CDN, AUS, NZ, ZA)
Technical Data:
- Engine displacement: 249 cm³
- Engine type: Liquid cooled, 4-stroke, DOHC, single cylinder
- Transmission: 5-speed, constant mesh
- Bore × stroke: 77.0 × 53.6 mm
- Compression ratio: 12.5:1
- Ignition system: CDI
- Lubrication system: Dry sump
- Battery: 12 V/4 AH
- Fuel tank capacity: 8.0 L
Yamaha Manual Features & Content Preview
Technical Overview of the 2006 Yamaha WR250F Service Manual
- Covers 2006 Yamaha WR250F models, including US, European, Australian, New Zealand, Canadian, and South African market variants.
- Official Yamaha publication 5UM-28199-53, covering the WR250F(V) series.
- File includes comprehensive sections for engine, chassis, and electrical tuning, providing essential data for professional shop maintenance.
- No shipping wait — the PDF is available immediately after purchase.
- Full-text search finds any part number in seconds.
- This 2006 edition is the primary factory reference for the 5UM-series engine assembly, providing original specifications for the 249 cm³ 4-stroke powerplant.
Document Structure and Coverage
Technical Scope and Data
This factory manual provides an exhaustive technical reference for the 2006 Yamaha WR250F. The document is divided into seven major chapters, spanning general machine information, detailed mechanical specifications, and rigorous inspection and adjustment procedures. Specialized sections detail the engine overhaul processes, chassis frame geometry, and electrical system diagnostics, including the mapping-controlled CDI unit.
Further technical sections cover the fuel system, including the Keihin FCR-MX37 carburetor setup, and the race-tuning mode for the multi-function display. The document structure supports expert maintenance with clear exploded diagrams, torque-check reference charts, and systematic assembly instructions for the transmission, balancer, and oil pump systems.
Specification Highlights
The manual documents precise engine clearances, with intake valve clearance specified at 0.10–0.15 mm and exhaust at 0.17–0.22 mm. Coolant capacity for the entire cooling system is documented at 1.26 liters. Engine oil capacity is listed at 1.2 liters for periodic changes and 1.3 liters including oil filter replacement. The factory workshop documentation structure ensures that all tightening torque values for frame and engine mounting components are clearly cataloged for accurate reassembly.
Note: This page is a contents overview for the manual. It does not provide repair or diagnostic instructions. An official 896-page Yamaha OEM workshop manual covering the 2006 WR250F, documenting engine, chassis, electrical, and carburetor specifications for the 5UM-series model range.
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