Honda BF115A, BF130A Outboard Motors Shop Manual., Page 191Get this manual
2FLUSH VALVE aREMOVALIINSTALLATION
Remove the flushing water hose (P8-1)
131 RELIEF VALVE
INSTALLATION: Install as shown, noting the installation direction131-1 131-2 COVER SIDE
FLUSH VALVE SPACER
[dl FLUSH VALVE SPRING