Clutch disc and clutch cover installation note (SKYACTIV-G 2.5)

WARNING: This page is about a different car, the 2017 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.

Clean the splines of the new clutch disc and the primary shaft with a brush.
Spread a thin layer of clutch grease on the splines.
Hold the clutch disc position using the SST (49 SE01 310A).

Fig 1: Holding Clutch Disc Position Using SST (49 SE01 310A)
Courtesy of MAZDA MOTORS CORP.
Install the new clutch cover while aligning the guide pins.
Install the SST (49 E011 1A0).

Fig 2: Installing Clutch Cover
Courtesy of MAZDA MOTORS CORP.
Tighten the bolts in Min. 2 stages.
1. Temporarily tighten the bolts in the order shown in the figure.
  
  Fig 3: Flywheel Bolts Tightening Sequence
  Courtesy of MAZDA MOTORS CORP.
2. Tighten the bolts completely in two or three steps in the order shown in the figure and install the clutch disc and cover.
Tightening torque

25-33 N.m {2.6-3.3 kgf.m, 19-24 ft.lbf}
Remove the SSTs (49 SE01 310A, 49 E011 1A0).