Honda BF20A-BF25A, BF25D-BF30D Outboard Motors Shop Manual., Page 238Get this manual
2TORQUE VALUES Item Thread diax pitch Torque kgf-m 2.8 Remark
Engine Crankcase
'1 Apply oil to the threads and seating surface
Crankcase Oil filter holder Oil filter cartridge Cylinder head bolt (L=83 mm)
1.2 1.8 1.1 2.8
Cylinder head bolt (L=40 mm)
1 Apply oil to the threads and seating surfaceApply oil to the threads and seating surfaceApply oil to the threads and seating surfaceApply oil to the threads and seating surface
Carburetor bolt Connecting rod nut
Tappet adjusting lock nut