Honda Outboards BF40A/BF50A Service Manual, Page 128Get this manual
HONDABF3EiA 415A
BEARI NG SELECTION[1]
MAIN BEARING
MAIN JOURNAL 0.0CODE NUMBERS
1) Record the crankshaft main journal 0.0 code numbers (or measure the main journal 0.0.1
2) Record the crankcase 1.0code numbers
Numbers on the crankcase are the codes for main journal 1.0.s from front to rear
3) Cross reference the case and journal codes to determine the
replacement bearing color code
STANDARD OIL CLEARANCE
0.020-0.038 mm (0.0008-0.0015 in)
Unitrnm (in)
[1] CRANKCASE 1.0CODE NUMBERS
,rlInkcase 1.044e
Crankshaft .0 Mark Less thar1 0.006!0.00021-0 Mark
O-Less thin 0.00610.00021