Unless otherwise specified by the owners manual, SAE 30 is a good weight oil.
SAE 10w30 any major brand full synthetic.
Many riding mower don't have oil filters. If your's does it is on the side of the engine toward the bottom and probably on the left side as you sit on the mower.
did you check and make sure you have plenty of oil. or maybe your lawn mower just needs a break.
SAE 30
sae-30 non-detergent
Many Yardman Lawnmower models do not have a drain plug. If no drain plug is found the oil has to be removed by the oil fill tube.
No, it is far to heavy. Use only SAE 10w30 or SAE 30.
30 hd oil
40:1
Yes alot of the new motors have the oil level safety switch in them.
No, absolutely not. Use SAE 10w30 high detergent oil. Non-detergent oil will destroy the engine.
10W-30