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
SAE 5W30 or 10W30 I would recommend the SAE 5w30 synthetic blend.
SAE 10w30
NO, not in any lawnmower made in the last 40 years. Use SAE 30 or SAE 10W30 detergent oil.
Use only SAE 5w30.
It could be, but I wouldn't do it if it is contrary to a manufacturers recommendation.
SAE 10w30
SAE 5w30.
SAE 5w30
SAE 5W30
SAE 5w30
SAE 5w30
The owners manual is available online for both the craftsman model and the tecuseh engine. The Tecumseh owners manual recommends SAE30 for operating at 40F or higher. It recommends SAE10 or SAE 5W30 for -20F to 40F. It recommends SAE 0W30 for 40F down to temperatures below -20F.