1997 Johnson Evinrude "EU" 40 thru 55 2-Cylinder Service Manual, P/N 507265, Page 180Get this manual
6Install the stop switch cover and secure with screws7Install the throttle control plate on the outer handle
8Place the throttle end cap into inner handleThe tab on the cap goes into the recess of the inner handle9Push the throttle cable pin through the end of the throttle cable
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10Lubricate end of pin, guides, rollers, helix grooves, and inner handle guide slot with OMC Moly LubePlace the guides over the roller pin and into the slots of the inner handlePlace the rollers on the ends of the roller pin11Assemble the helix halves on the handle and slide the grip over the helixBe sure the twist-grip's speed indicator line is positioned with the speed range symbol on the handleSnap the grip into place12Turn the idle speed adjusting knob counterclockwise to the minimum slow speed position