spark plugs replace YAMAHA WR 250F 2004 Manuale de Empleo (in Spanish)
Nothing was found :-(
Try to search something different in this manual:
service indicator, airbag off, traction control, refrigerant type, lumbar support, clock, climate control, USB
Popular in this manual:
check oil, engine coolant, tire type, ABS, air filter, torque, relay, USB, radio, charging, tow bar, ignition, warning, steering, clutch, jump cable, engine, wiring, oil pressure, washer fluid, transmission, air suspension
Or view whole manual here: