1996 Johnson Evinrude "ED" 9.9 thru 30 2-Cylinder Service Manual, P/N 507122, Page 70Get this manual

1996 Johnson Evinrude "ED" 9.9 thru 30 2-Cylinder Service Manual, P/N 507122, Page 70

Manual Primer If the primer is difficult to operate or suspected of not working: 1Remove primer hose from nipple in carburetorInstall
or obstructions to flowOperate primer pump; fuel should squirt from small nipple If primer pump fails to pump, inspect inlet
hose between primer pump and carburetor for kinks and obstructions If hose is open and not kinked, remove and disassemble
primer pump assembly If the primer pump was not working in the above test or is externally leaking, replace the a-rings The
three smaller a-rings are made with special material; use only the proper a-rings A built-in check valve on the primer housing
(under the small nipple) should allow fuel to come out in one direction and close in the other direction The fuel inlet check