2004 Yamaha WaveRunner VX110 Sport and VX110 Deluxe Service Manual, Page 64Get this manual
INSP ADJ
POWER UNIT
Place the watercraft in horizontal position or launch the watercraft Remove the seat Remove the oil tank filler cap and check for oil on the dipstick If there is no oil on the dipstick, pour enough oil so that the tip of the dipstick comes into contact with the oil, and then install the filler cap Start the engine