Honda BF20A-BF25A, BF25D-BF30D Outboard Motors Shop Manual., Page 131Get this manual
HONDA BFSOAaSA
bINSPECTION
PROPELLER SHAFT O.DSERVICE LIMIT
18.967- 18.980 mrn (0.7467-0.7472 in)
1 8.946 rnrn
NEEDLE BEARING
20.9-2 1.2 mm (0.82-0.83 in) 22.007-22.020 mrn (0.8664-0.8669 in)