1998 Johnson Evinrude "EC" 9.9 thru 30 HP 2-Cylinder Outboards Service Manual, Page 71Get this manual
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4Install hose over the large nipple of the primer pump housing and connect other end of hose to the alcohol squeeze bottlePlace your thumb over end of the plunger housingSqueeze the alcohol bottle to fill the plunger housingAlcohol should flow freely out of the small nipple, indicating no obstructionsIf no flow is indicated, replace primer pump housing
Assembly
1Position the spring and washer on the plunger shaft
aID 2Install two new a-rings and quad ring onto plunger
3Install new a-ring onto the end cap and position the end cap on the plunger shaft4Insert plunger shaft and end cap into primer pump housingReinstall retainer clip