1997 Johnsoon Evinrude "EU" 50 thru 70 3-Cylinder Service Repair Manual, P/N 507266, Page 78Get this manual

1997 Johnsoon Evinrude "EU" 50 thru 70 3-Cylinder Service Repair Manual, P/N 507266, Page 78

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Place vacuum passage O-ring into cavity
While installing the air motor cover, verify that the center boss aligns with the poppet spring18

Install the Torx screws and tighten contact