1965 Evinrude SportFour Heavy Duty 60 HP Outboards Service Repair Manual, P/N 4204, Page 26Get this manual

1965 Evinrude SportFour Heavy Duty 60 HP Outboards Service Repair Manual, P/N 4204, Page 26

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carefully drill small hole through the center of the plug (avoid damaging spring), and pry the plug out with punchReplace valve seats ("0" rings) to assure tight sealSee Figure 3-32 The air inlet disc