2002/2003 Johnson SN/ST 2 Stroke 3.5, 6 8 HP Outboards Service Repair Manual, PN 5005466, Page 146Get this manual
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POWERHEAD DISASSEMBLY68 Remove the crankcase to cylinder block screwsMark and remove the connecting rod caps and bearings
Lift the crankshaft out of the cylinder blockReplace the connecting rod