Release the clutch end-plate to lower the clutch end-plate, then put the clutch compressor attachment on the clutch end-plate (A).
Press the clutch compressor attachment down with 147 N (15 kgf, 33 lbf) (B) using a force gauge, and read the dial indicator (C). The dial indicator reads the clearance (D) between the clutch end-plate and the top disc (E). Take measurements in at least three places, and use the average as the actual clearance.