how to check oil in viking 42 inch mower diff
Step 7: Drain the mower oil. Remove the drain plug, and drain the oil into the container. When the oil stops dripping, replace the drain plug. Remove the drain sleeve or Arnold Siphon Pump.ou can use this sleeve to drain the oil from the engine's crankcase. Keep in mind that the instructions for changing the oil in your lawn mower model may be slightly different. 1  Print How-To. 2  Instructions.