2006-2008 Yamaha Snowmobiles Apex/Attak Factory Service Manual, Page 35Get this manual

2006-2008 Yamaha Snowmobiles Apex/Attak Factory Service Manual, Page 35

ENGINE OIL LEVEL INSPECTION INSP ADJ S The engine oil level should be between the minimum level mark and maximum level mark
5W-30 CAUTION: Do not allow foreign materials to enter the crankcaseNOTE: Before checking the engine oil level, wait few
minutes until the oil has settledS Start the engine, warm it up for several minutes, and then turn it offS Check the engine
oil level againNOTE: Before checking the engine oil level, wait few minutes until the oil has settled CAUTION: S Use only
4-stroke engine oilS In order to prevent starter clutch slippage, do not mix any chemical additivesDo not use oils with diesel