2008 Yamaha Rhino YXR70FX Factory Service Manual, Page 125Get this manual
CHANGING THE DIFFERENTIAL GEAR OIL 5 7
Remove: drain plug Drain: differential gear oil Install: drain plug 10 Nm (1.0 kg, 7.2 ft lb)TIP: Check the gasket (drain plug)If it is damaged, replace it with new one
8Fill: differential gear case Periodic oil change 0.18 (0.16 Imp qt, 0.19 US qt) Total amount 0.20 (0.18 Imp qt, 0.21 US qt) Recommended oil SAE 80 API "GL-4" Hypoid gear oil NOTICE Take care not to allow foreign material to enter the differential gear case9Install: oil filler plug 10.Install: front skid plate