No, use exactly what the manufacture recommends.
No, it is far to heavy. Use only SAE 10w30 or SAE 30.
Either sae 30 or 15w40
Only SAE 30 is equivalent to SAE-30
30w is the manufacturers recommended.- - - - -The best oil I know of for these engines is Shell Rotella T--SAE 30 in the summer, SAE 15W40 for all-season use. Rotella is heavy-duty diesel oil and it only comes in those two weights.
SAE 30 motor oil if the temperature is between 30 & 75°F.Colder use SAE 10 oil.Warmer use SAE 40 oil.
SAE 30 or SAE 10W30.
Yes you can.
No ( according to the owners manual that came with my Ariens lawnmower ( with a Kohler engine ) SAE 30 if above 40* Fahrenheit SAE 10W-30 if below 40* Fahrenheit
No, you can not use engine oil in place of two cycle oil.
sae 30 (above 32 degees) and sae 5w-30 (below 32 degrees)
Sae 30
Usually, its SAE 30.