Honda BF115A, BF130A Outboard Motors Shop Manual., Page 215Get this manual
HONDA BF115A4 30A
4, VALVE GUIDE REPLACEMENT
1) Chill the replacement valve guides in the freezer section of refrigerator for about an hour2) Drive the valve guide out of the combustion chamber side using valve guide drivers (specialtool)CAUTION:
VALVE GUIDE DRIVER,
07742-0010100
When driving the valve guides out, be careful not damage head
TOOL: Valve guide driver, 5.5 mrn
07742-0010100
3) Remove the new valve guides from the refrigerator one at time as needed4) Install the new valve guides from the valve spring side of
the cylinder headDrive each valve guide as shownIN 21.2022.20 (0.8350.874 in) 20.6321 -63 (0.8120.852 in)
Valve guide extrusion amount