2009-2010 Suzuki DF70A DF80A DF90A Outboard Service Manual, Page 172Get this manual
1D-61 Power Unit Mechanical:
Crankshaft Oil Seal Inspection
Inspect conditionIf cracked, cut or damaged, replace
Z9J0111406027
I9J011140074-01
"K": Color mark
4) Select crankshaft main bearing referring to the below tableFor example, If number stamped on crank web is "1" and alphabet stamped on cylinder block is "B", install new bearing painted in "Brown" to it's journalNumeral stamped on crank web (journal outside diameter) Code or stamped on or cylinder block (Bearing or holder inside diameter) NOTE Measure crankshaft journal oil clearance again after installing new bearing selectedRefer to "Crankshaft Journal Oil Clearance" (Page 1D-58)Purple Brown Brown Green Green Black