Where is the Gas Shut Off Valve for Jenn Air Wall Oven

Oven/Range/Cooktop Repair
1

Some parts need to be replaced. In order to work on this single wall oven, we need to shut off the gas. Where is the shut off valve for this single wall oven?

2

I cannot say where it is depends on how it was installed.
You will probably have to follow the gas line from the mains to find it.

Here is the install instructions.
https://www.maytag.com/webapp/wcs/stores/servlet/OCManualsLiteratureSearchResultView?catalogId=10562&langId=-1&storeId=10212