2006 Subaru Forester Owner's Manual - Page 294

Maintenance and service 11-21 Front differential gear oil (AT vehicles) Checking the oil level 1 Recommended grade and viscosity Each oil manufacturer has its own base oils and additives. Never use different brands together. 1 2 B00372 Oil grade: API classification GL-5 -30 -20 -10 -20 0 20 0 40 10 60 20 30 80 40 100 1) Upper level 2) Lower level B00371 90 85W 1) Yellow handle 3. Pull out the dipstick again and check the oil level on it. If it is below the lower level, add oil to bring the level up to the upper level. 80W 75W/90 Check the differential oil level monthly. 1. Park the vehicle on a level surface and stop the engine. 2. Pull out the dipstick, wipe it clean, and insert it again. B00032 Be careful not to spill front differential gear oil when adding it. If oil touches the exhaust pipe, it may cause a bad smell, smoke, and/or a fire. If oil gets on the exhaust pipe, be sure to wipe it off. SAE viscosity No. and applicable temperature