Yamaha Outboard Motors Factory Service Manual F6 and F8, Page 56Get this manual
MAINTENANCE SPECIFICATIONS MAINTENANCE SPECIFICATIONS POWER UNIT
Model Item CYLINDER HEAD Warpage limit World wide USA, Canada Unit F6AMH, F6BMH F6MH 0.1 (0.004) F8CMH, F8CW F8MH
CYLINDER BODY Bore (D1, D2) Taper limit Out-of-round limit ROCKER ARM Rocker arminside diameter
mm (in) mm (in) mm (in)
56.000-56.015 (2.2047-2.2053) 0.08 (0.0031) 0.05 (0.0020)
13.000-13.018 (0.5118-0.5125)
ROCKER ARM SHAFT Rocker shaft outside diameter