2003 2005 YFM45FAR, YFM450FAR Kodiak OEM Service Manual, Page 110Get this manual
CHECKING THE DIFFERENTIAL GEAR OIL CHANGING THE DIFFERENTIAL GEAR OIL
CHECKING THE DIFFERENTIAL GEAR OIL 1.Place the machine on level surface2.Remove: Oil filler bolt 3.Check: Oil level Oil level should be up to the brim of holeOil level low Add oil to proper levelRecommended oil: SAE 80 API "GL-4" Hypoid gear oil Oil quantity (periodic oil change): 0.23 (0.20 Imp qt, 0.24 US qt)