2008 Suzuki LT-A400/F, LT-F400/F ATV Service Manual, Page 43Get this manual
Maintenance and Lubrication: 3) Remove the oil filler plug (2) and oil level plug (3) 0B-12
6) Pour fresh oil through the oil filler hole until it overflows from the oil level holewhen performing an oil change, the final gear case will hold about 350 ml (11.812.3 USlmp oz) of oilUse hypoid gear oil SAE #90, API grade GL-5NOTE Use hypoid gear oil SAE #80, API grade GL-5, if the vehicle is ridden where the ambient temperature is below (32 F)I827H1020020-01
Front differential gear oil capacity 350 ml (11.812.3 USImp oz) 7) Tighten the oil level plug (3) and oil filler plug (2) to the specified torque