Rivet removal note

Push out the mandrel using a hammer and punch (2-2.8 mm {0.08-0.11 in} diameter.)
Remove the flange using a drill (5 mm {0.20 in} drill bit.)

Fig 1: Pushing Out Mandrel Using Hammer

Courtesy of MAZDA MOTORS CORP.

Fig 2: Removing Flange Using Drill

Courtesy of MAZDA MOTORS CORP.