Honda BF35A-BF45A Outboard Motors Shop Manual., Page 147Get this manual
SHIM SELECTION PINION GEAR SHIM
1) Install the 25 47 15 mm bearing and pinion gear over the vertical shaft and tighten the 12 rnm special flange nuts
VERTICAL SHAFT
07LPJ ZV3O 100
TORQUE: 75 N-rn (7.5 kg-m, 54.2 ft-lb)
2) Attach the special tool the vertical shaft as shownTOOL: Vertical shaft gauge
07LPJ -ZV30100
25 15mm BEARING