Honda BF8, BF9.9 and BF10 Outboard Motors Shop Manual., Page 94Get this manual
7) Remove the 12 mm flange bolt and set plate, and remove the water tube and water tube seal111 SET PIATE
WATER TUBE SEAL
bINSTALLATION
WATER TUBE 131
24 Nsm (2.4 kgfsm,
[21 6xlOmm
[31 EXTENSION CASE SEAL