1990 Johnson Evinrude "ES" Cross V 88 thru 115, 150 thru 175, P/N 507874, Page 43Get this manual
Wide Open Throttle Stop- 1With the engine not running, manually advance the throttle lever to the wide open position r:;-:;-l r:;-:)J 2Adjust the wide open stop screw so that the roll L!:!.J pins in the the carburetor shafts are verticalRoll pins must not go past verticalIdle Speed
1The boat and engine must be in the water under normal operating conditions with the correct propeller installedThe boat's movement must be unrestrainedThe boat must not be tied to dock or trailer2Start the engine and allow it to reach normal operating temperature