1968 Evinrude Big Twin, Lark 40 HP Outboards Service Repair Manual P/N 4483, Page 21Get this manual
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Rv two nuts and lockwashers attaching carburetor to intake ifldRv carburetor nd gasket intake ifldSee Figure 3-6 cut-out SWitCll hose intake ifldtwelve screws attaching intake ifld to power headelectr