1991 Johnson/Evinrude EI Outboards 2.3 thru 8 Service Repair Manual P/N 507945, Page 140Get this manual
Quality of the image is intentionally reduced!
13 mm(12"I
F rnrn(11"
Safety Warning
Cold Roll Steel Heat TreatmentCarburize 0,3-0,5 rnm (0.015-0.020 in deepQuench and hd to 58-62 "" case
Striking steel