2007-2008 Yamaha YFM700 Grizzly Factory Service Manual, Page 136Get this manual
CHECKING THE DIFFERENTIAL GEAR OIL LEVEL CHANGING THE DIFFERENTIAL GEAR OIL EBS00103
CHECKING THE DIFFERENTIAL GEAR OIL LEVEL 1Place the vehicle on level surface2Remove: differential gear oil filler bolt 3Check: oil level Oil level should be up to the brim of holeOil level low Add oil to proper levelRecommended oil SAE80 API GL-4 Hypoid gear oil CAUTION:
Take care not allow foreign material to enter the differential gear case4Install: differential gear oil filler bolt