No for your lawn mower you will just need regular lawn mower oil.
Depends entirely on which craftsman lawn mower you're referring to.
No, its need fuel
If your lawn mower is pulsating, it may mean that it is not getting enough fuel and the carburetor may need cleaning.
on the fuel line running from the tank to the carb.
well maybe
There will be an inline filter on the fuel supply line from the tank to the carburetor
Non-Ethanol 87 Octane Regular Unleaded fuel.
form_title= Flymo Lawn Mowers form_header= Keep your lawn beautiful with a Flymo lawn mower. What is the square footage of your lawn?*= _ [50] Does the lawn mower need to be fuel efficient?*= () Yes () No Have you ever owned a Flymo before?*= () Yes () No
A gas lawn mower is a lawn mower which is powered by gasoline.
4 cycle mower.... gas is separate from oil!
Probably due to a clogged fuel filter.