1990 Johnson Evinrude "ES" 9.9 thru 30 Service Manual, P/N 507871, Page 191Get this manual
'13l1141 6Install the handle end of the throttle cable through the trunnion
seal See reference figureSnap the throttle cable into recess in handleInstall the retainer clip
f15l 7Push the throttle cable pin through the end of the throttle
161 8Lubricate end of the pin, guides, rollers, helix grooves and
inner handle guide slot with OMC Moly LubePlace the guides over the roller pin and place the pin into slots of the inner handlePlace the rollers on ends of the roller pin
9Assemble the helix halves on the handle and slide the grip over the helixBe sure the speed indicator is positioned with the speed range and not outSnap the grip into place
10Install the twist gripMake sure the grip is correctly oriented