Honda BF35A-BF45A Outboard Motors Shop Manual., Page 126Get this manual
PISTON RING END GAP Top
STANDARD
0.1 5-0.3 mm (0,006-0.012 in) 0.3-0.45 mm (0.012-0.01 in)
SERVICE LIMIT
0.8 mm (0.03 in) 0.95 mrn (0.037 in) 1.O mm (0.04 in)
0.2-0.7 mrn (0.0079-0.028 in)
CRANKSHAFT MAIN JOURNAL O.D
STANDARD
SERVICE LIMIT
39.982-40.006 rnm.5741- 1.5750 in)
39.95 mrn (1-572 in)