1988-1995 Mercury Force 5HP Outboards Service Manual, 90-823263 793, Page 68Get this manual
3 Install enrichment valve assembly Make sure friction spring and ball (A) are in placeSlide shaft (8) into housingPosition shaft so flat surface faces out, as picturedSecure enrichment valve (C) to shaft with screwDo not tighten screw
NOTE: Be sure valve is positioned as shown
Open and close valve few times to seat valve in housingTighten screw