1977 Evinrude 55 HP Outboards OMC Service Repair Manual P/N 5307, Page 22Get this manual
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r-;-:-:;-:==::_:===:,_:=:::- Figure 3-5 Air Silencer Cover Screws dRemove six screws retaining air silencer coverSee Figures 3-5 and 3-9 Remove disconnect choke retaining solenoid springSee Figure 3-4