YES the 10W part is the same viscosity.

i just use the same synthetic oil in my mower and snow blower that i use in my car and truck, 10W 30. i bought both used with the crappy B&S motors. both have run flawless for the last 15 years. change the oil when it looks dirty, about every 3-4 years.

Last edited by Mr T2U; 09/19/20 08:25 AM.
perception is 90% of reality