Honda BF115A, BF130A Outboard Motors Shop Manual., Page 250Get this manual
HONDA BF115A4 30A
7BEARING SELECTION
aCRANKSHAFT MAIN BEARING
When replacing the main bearing, chek the crankshaft main journal code number and the cylinder block I.Dcode letter or number, and select the correct bearing by referring to the bearing selection tableIf the code letter andlor number is not clear, clean the area with cleaning solvent and check againDo not scrub with stiff wire brush or driver to clean1) Check the cylinder block I.Dcode letters or numbers and
I21 No.5 MAIN JOURNAL
- No.1 MAIN
JOURNAL CYLINDER BLOCK I.DCODE NUMBER OR LETTER 131 MAIN No.1
JOURNAL
record themThe cylinder block I.Dcode letters or numbers are for the No.1 and the subsequent number journals when viewed from the lowermost code2) Check the crankshaft main journal code numbers and record them
121 No.5 MAIN JOURNAL
11I CRANKSHAFT MAIN JOURNAL CODE NUMBER [21 CRANKSHAFT MAIN JOURNAL
The crankshaft main journal code numbers are for the No.1 and the subsequent number journals when viewed from the arrow-mark sideThe main journals are the No.1 and the subsequent number journals when viewed from the timing belt driven pulley sideNo5