1999 "EE" Evinrude 5 thru 15 4-Stroke Service Manual, P/N 787022, Page 64Get this manual
Assembly
rn 1.diaphragm stem tip and diaphragmbase.positionplunger in Place large spring in in baseAlign with tab in Insert
sma ll spring and align plunger slot with stem tip and tab2Push components together and rotate diaphragm 90 to secure components in place
rn 3Place reed valve in position between cover and housing[] 4Attach cover and housing to baseApply OMC Nut Lockto screws and torque to 35-56 inIbs(4-6 Nm)Lubricate fuel pump base O-ring with OMC Tripe-Guard greaseInstall O-ring on fuel pump base4 1803
After servicing, check for leaks by connecting fuel hose to motor and squeezing primer bulb until definite resistance is felt in bulb
Function Test
Conduct this test with the motor in test tank or on the boatBefore testing, loosen fuel tank gas cap momentarily to release any pressure that may have built upFuel tank must not be more than 30 in(76 em) below fuel pump