Manual Transmission Minivan I Have A 1987 Dodge Minivan. Had The Transmission Rebuilt And Cant' Get The Side Mount Back In.?

I have a 1987 Dodge minivan. Had the transmission rebuilt and cant' get the side mount back in.? - manual transmission minivan

This is a front-wheel drive, small Ram Van with a 3.0-liter V-6. I have a new gearbox, but can not assemble the page instead. My manual shows only one vehicle behind. Thank you for any help!