WARNING: This page is about a different car, the 2020 Mazda CX-30. However, it is still accessible from the selected car via links, so may be relevant.
Install the rear differential member.
Fig 1: Rear Differential Member, Rear Differential Mount Rubber (Front), Nuts And Bolts With Torque Specification
Courtesy of MAZDA MOTORS CORP.
Install the rear differential mount rubber (front).