Honda BF75, BF100, BF8A Outboard Motors Shop Manual, Page 74Get this manual
DISASSEMBLY AND SERVICE VALVE SPRING FREE LENGTH STANDARD 28.9 mm (1 .148 in) SERVICE LIMIT 27.4 mm (1.079 in) min
ROCKER ARM SHAFT 0.0STANDARD 12.94712.986 mm (0.5100.511 in) SERVICE LIMIT 12.92 mm (0.509 in) min