1969 Evinrude 40 HP Big Twin, Lark Service Repair Manual P/N 4596, Page 25Get this manual

1969 Evinrude 40 HP Big Twin, Lark Service Repair Manual P/N 4596, Page 25

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INTAKE MANIFOLD aCheck small hole on manifold which feeds vacuum to cut-out switch hoseDO NOT enlarge hole; only clean outUse #76 drill to clean out holebCheck hose from manifold to cut-out switch for