2001-2014 Honda BF/BFP8D, BF/BFP9.9D Outboards Shop Manual, Page 168Get this manual
SFBD-SFS.SD VALVE GUIDES
1) Ream the valve guide to remove any deposits before checking the valve guide 1.0 Insert the valve guide reamer from the combustion chamber side of the head and always rotate the reamer clockwise 2) Measure and record the valve guide 1.0
Intake Exhaust
Standard
5.0005.012 mm (0.1969-0 .1973 in) 5.0005.012 mm (0.19690.1973 in)
Service limit
5.04 mm (0.198 in) 5.04 mm (0.198 in)
3) Substitute each valve stem O.Dfrom the corresponding guide 1.0to obtain the stem-to-guide clearance
Intake Exhaust
Standard
0.0100.037 mm (0.00040.0015 in) 0.0300.067 mm (0.00120.0026 in)