1971 Evinrude 40HP outboards Service Repair Manual, Item No. 4750, Page 43Get this manual

1971 Evinrude 40HP outboards Service Repair Manual, Item No. 4750, Page 43

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DISASSEMBL OF POWER HEAD aRemove lift bracket, cylinder head and cylinder head gasketRemove by-pass covers and gaskets, and inner and outer exhaust covers and gasketsSee Figure 5-6
bLoosen clamp