Honda BF20A-BF25A, BF25D-BF30D Outboard Motors Shop Manual., Page 145Get this manual
HONDA BFSOA25A
6) Cross reference the calculation value and engagement mark
located the bottom water screen installation section of the gear case, and select the shim of the appropriate thickness from the shim selection tables
[I1 GEAR CASE
Shim type table
Parts name Gear shim Gear shim Gear shim Gear shim D
Parts number
Thickness
BOTTOM WATER SCREEN INSTALLATION SECTION ENGAGEMENT
90518-ZV5-000 90519-ZV5-000 90520-ZV5-000 90521 -ZV5-000
0.10 (0.0039 in) 0.1 mm (0.0060 in) 0.30 (0.0118 in) 0.50 (0.0197 in)
Pinion gear shim selection tables
Unit: rnrn (in1