Honda BF35A-BF45A Outboard Motors Shop Manual., Page 348Get this manual
11) Lift the left stern bracket and remove the gas assisted damper8
Make sure that the tilt lever is in "RUN" position before removalStore the gas assisted damper with fully extended position
12) Remove the 26 mm wave washer and 10 mm distance collar13) Remove the lower cylinder bushings if necessaryReplace with new ones when the lower cylinder busing is removed[11 10 mm DISTANCE
[2] GAS ASSISTED
LOWER CYLINDER