1993 Johnson Evinrude "ET" 40 thru 55 Service Repair Manual, P/N 508283, Page 49Get this manual

1993 Johnson Evinrude "ET" 40 thru 55 Service Repair Manual, P/N 508283, Page 49

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2 Loosen the upper carburetor lever adjusting screw Igl
2 While advancing the throttle cam, the lower embossed mark on the cam should align with the center of the throttle cam follower as tip of