I was able to go do a closer inspection this morning and it is the 9.0L Model 180F and on the VIN tag it says Model 1853. It is a Five speed down and to the right. I was able to drive it around a bit today and it runs so nice and smooth.
My research indicates Wayne Lifeguard could not be beat for safety in its day. I bought mine ('83 65 passenger) in February 2019. Mine is gas powered, with manual 4 speed transmission. I'm still learning...