2011 Yamaha YZ250F(A) Owner's Service Manual • P/N 17D-28199-31-E0

2011 Yamaha YZ250F(A) Owner's Service Manual | Specs, Diagrams & Reference Tables

• Covers 2011 Yamaha YZ250F(A) models (North American, European, Australian, New Zealand, and South African market variants)
• Official Yamaha publication P/N 17D-28199-31-E0
• Contains 50+ exploded-view diagrams, extensive torque specifications, and maintenance schedules for your engine and chassis repair reference
• 191 pages of technical documentation for the 17D-series YZ four-stroke engine
• Instant download to your device as soon as the order is placed
• OCR text layer lets you quickly jump to a torque spec or part name by keyword
• Suitable for printing individual sections for shop-floor use without ruining your original copy

Component Inspection and Maintenance

The 2011 Yamaha YZ250F(A) service manual delivers the exact baseline data required to maintain this liquid-cooled DOHC four-stroke engine. Whether you are running a professional shop or tuning your own bike, it outlines periodic maintenance intervals for racing use alongside critical wear limits. You get standard and service limit values for valve stems, timing chain sprockets, and clutch plates. Fuel system tuning is covered extensively. The guide breaks down the FCR-MX37 carburetor, detailing needle jet, pilot jet, and main jet sizing for different regional model codes.

Engine and Chassis Specifications

Fastener torque is critical for high-compression engines. Always review the included safety precautions and factory warnings before starting any maintenance to prevent part failure or injury. This manual provides multi-stage tightening sequences and specific final torque figures for cylinder head bolts, cooling systems, and suspension linkages. You will find the exact capacities and clearances required for a full rebuild or routine repair work. For example, the coolant system capacity is specified at 1.00 liters, with intake valve clearances set tight at 0.12–0.17 mm. Chassis data follows a straightforward layout, standardizing tire pressures at 100 kPa for both the front and rear. At 191 pages, this OEM workshop manual gives mechanics the precise electrical, engine, and carburetor specifications required for the competition build.