1996 Johnson Evinrude "ED" 9.9 thru 30 2-Cylinder Service Manual, P/N 507122, Page 72Get this manual

1996 Johnson Evinrude "ED" 9.9 thru 30 2-Cylinder Service Manual, P/N 507122, Page 72

Disassembly 1Remove primer pump housing retaining ring from primer pump2Remove primer plunger from housingDiscard O-rings
under the small nipple on the primer pump housing allows fuel flow out of the pump housing and prevents flow into the housing
[![] 3To inspect for proper check valve function, use squeeze bottle containing alcohol (such as isopropyl rubbing alcohol)Connect
clear plastic hose between small nipple and bottle to observe flow of alcoholSqueeze the bottle lightly to force alcohol
through the hoseVisually check for flow of alcohol into the housingIt is permissible for few drops to be presentThis indicates