No. 4 Engine Mount Removal Note

WARNING: This page is about a different car, the 2005 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

Remove the dynamic chamber. (See INTAKE AIR SYSTEM REMOVAL/INSTALLATION .)
Install the SST to the cylinder head.

Fig 1: Installing SST To Cylinder Head
Courtesy of MAZDA MOTORS CORP.
Support the engine using the SSTs before removing the No. 1 engine mount.

Fig 2: Supporting Engine Using SSTs
Courtesy of MAZDA MOTORS CORP.
Remove the No. 4 engine mount.