2009 Yamaha F40 Outboard Service Manual, Page 239Get this manual
Power unit
Crankshaft journal oil clearance: 0.0120.036 mm (0.00050.0014 in)
When loosening the crankcase bolts, loosen them in the opposite order used for tightening
4Select the bearing color for the crankshaft journal bearing from the table
Selecting the crankshaft journal bearing
1When replacing the crankshaft journal bearing, select the suitable bearing as follows2Check the crankshaft journal mark aCrankshaft journal bearing selection table at 20 (68 F) Crankshaft journal mark Cylinder block mark b