It's in the front of the mower to the left of the carborator. It doesn't look like a traditional spark plug cover. For some reason the connection is wrapped in a thin aluminum tube. I had a hard time finding it, too.
What the gap for that plug
You can find a manual for your Rally rear tine self perpelled Rototiller model RYX820K, manufactured by American Yard machines, on the American Yard machines website. You will find manuals for all of their products on the website.
MTD makes the Yard Machines mowers. You can find parts and manuals at www.mtdproducts.com
.030
.030
Seems to be 6 hp.
Need. Picture of belt setup
Buy a plug wrench.
One really solid option is the Lawn and Garden department at Sears. They have a large collection of cheap yard machines. If wanting even cheaper options your best bet is likely to look at offers from Amazon or eBay.
Without a description and location in the world, we do not know.
The salary of a salvage yard worker will depend on experience and location. The average salary of a salvage yard worker is about $31,000 per year.
no ,no plug comes pregaped set it at 32
Per Champion spark plug applications chart, the gap for 6hp Tecumseh engine is .030