Honda BF8, BF9.9 and BF10 Outboard Motors Shop Manual., Page 10Get this manual
ENGINE (continued) -
Skirt O.DPistons
Item Piston-to-cylinder clearance Piston pin bore I.DPiston pin O.DPiston-to-pistonpin clearance Side clearance To plsecond Oil TOP Second
Standard
57.97057.990 (2.28232.2831 in) 0.0100.045 mm (0.00040.001 in) 16.00216.008 (0.63000.6302 in) 15.99416.000 mm (0.62970.6299 in) 0.0020.014 mrn (0.00010.0006 in) 0.0250.055 mm (0.00100.0022 in) 0.0550140 (0.00220.0055 in) 0.150.30 mm (0.0060.012 in) 0.350.50 mm (0.0140.020 in) 0.200.80 mrn (0.0080.031 in) 1.1751.190 mm (0.04630.0469 in) 16.00716.022 (0,63020.6308 in) 28.020-28.033 mm (1.10311.1037 in) 0.0200.046 mm (0.00080.0018 in) 0.10 27.987
Sewice limit
57.92 mm (2.280 in) 0.10 mm (0,004 in) 16.02 mm (0.638 in) 15.97 (0.629 in) 0.04 mm (0.002 in) 0.10 mm (0.004 in) 0.20 (0.000 in) 0.5 mm (0.02 in) 0.7 (0.03 in) 1.0 mm (0.04 in) 1.08 mm (0.043 in) 16.05 (0.632 in) 28.06 (1.105 in) 0.06 mm (0.002 in) 0.7 mm (0.03 in) 29.96 (1.180 in) 27.96 (1.101 in) 0.06 mm (0.002 in)