Cross-country machines see more hours than a motocross bike, which makes the factory service figures worth having. For the 2023 YZ250FX, coded YZ250FXP, Yamaha published LIT-11626-36-36, and this book was written for that model year on its own.
Engine coverage follows the order of the work: valve clearance and shim selection, camshaft timing, cylinder head and piston service with measurement limits, clutch replacement, then case splitting for crank and transmission. Fuel injection and ignition sections give the specified test values and a fault-finding sequence.
Suspension chapters detail fork and shock disassembly with oil quantities, and the book carries brake, wheel and bearing procedures along with the torque tables for frame and engine hardware. A wiring diagram and diagnostic charts close it.
Confirm YZ250FXP on the frame label before ordering, and note LIT-11626-36-36 for parts enquiries.
