1965 Evinrude SportFour Heavy Duty 60 HP Outboards Service Manual, 4204, Page 20Get this manual
bIf leakage still eXistsremove the lead shot with an appropriate sharp toolSee Figure 3-22cClean and inspect casting openingdIf the casting opening is normal, install new lead shot in casting opening and flatten out with light hammer tapsCheck for leakage 54 14
Figure 3-20Removing Core Plug than 116 inch below its surfaceWith punch, carefully pry out the core plugSee Figure 3-20cInspect and clean casting contact area; if nicks, scratches, or an out-of-round condition exist, the casting will have to be replacedIf the casting opening is normal, apply bead of Sealer 1000 to the outer edge of new core plug and place the new core in the casting opening, convex side upFlatten to tight fit with flat end punch and hammerCheck for leakageLEAD SHOTS
If leakage occurs at lead shot area, follow these