Ducati MULTISTRADA 1200S ABS 2015 Workshop Manual page 1240

Fit spacer (G) of tool 88713.2878 between the con-rods and take up residual axial clearance with the fork feeler
gauge (H) of tool no. 88713.2878 which has shims of the following sizes: 0.1 mm - 0.2 mm - 0.3 mm.
Temporarily fit the gudgeon pin (5) to align the connecting rods and then tighten the screws.