3/4 inch socket - .030 gap
recommend .030 "
The correct spark plug is a Champion RCJ8Y.
Tecumseh Part #611049 - Champion Spark Plug #RCJ8Y
3/4
I found it in Champion spark plugs as "RCJ8Y"
Champion RCJ8Y. Very common plug for smaller 2 cycle engines. Champion RCJ8Y. Very common plug for smaller 2 cycle engines.
The appropriate Champion spark plug for an Ariens snowblower typically depends on the specific model and engine type. However, many Ariens snowblowers commonly use the Champion RCJ8Y spark plug. It's advisable to consult the owner's manual or check with a dealer to ensure the correct spark plug for your particular model.
Champion Spark Plug Co. is currently owned by Federal-Mogul.
18 mm spark plug socket
A sp-34 spark plug to a Champion plug is a small engine spark plug. They can be used for lawnmowers and weed eaters among other things.
This plug is the Champion RCJ7Y.
Champion RCJ6Y