2026 Yamaha YZ250F Service and Repair Manual

Yamaha's 2026 service literature for the YZ250F carries the number LIT-11626-39-37 and applies to the YZ250FTL as well as to the YZ250F 70th Anniversary Edition, since the two bikes are mechanically the same machine.

The engine half works through valve clearance and shim selection, cam timing, cylinder head and piston service with stated limits, clutch replacement and a full bottom end. Injection and ignition diagnostics give the test values rather than general advice, which is what makes a difference when a bike will not run cleanly.

Suspension, brake and wheel procedures follow with their torque figures and fluid specifications, and the wiring diagram closes the book.

A short fitment check saves trouble later. Locate the model code on the frame, confirm YZ250FTL, and pair it with LIT-11626-39-37 when you are comparing listings or ordering parts against the manual's diagrams.