1997 Johnson Evinrude "EU" 90 thru 115 90 CV Service Manual, P/N 507267, Page 187Get this manual
[]] 3Place the a-ring Q) in groove in the impeller housing4Lightly coat the exterior of the impeller cup with OMC Gasket Sealing CompoundInstall the cup in the impeller housing rn 5upthe water tube grommet with the inside taper Install facing
[] 6Install the impeller housing cover (6)[] 7Apply OMC Adhesive sealant to flat side of the impeller housing grommet Install the grommet, flat side down
rn 8Lightly the impeller into the liner withcounterclockwise coat the liner with oilWith slot for impeller rotation, install
cam facing out
rn 9Run ainstall beadspecial shaped a-ring sealant in the seal thin of OMC Adhesive seal groove, and the
Installation
1Apply OMC Gasket Sealing Compound to both sides of new impeller plate gasket Q)Install the gasket and impeller plate
2Apply OMC Triple-Guard grease to new impeller a-ring Slide the a-ring down the driveshaft until it contacts the impeller plate3Apply OMC Needle Bearing Assembly Grease to flat area of the driveshaftInstall the drive camThe sharp edge of the cam is the leading edge during driveshaft rotation 4Slide the water pump assembly down the driveshaftAlign impeller slot with the impeller camRotate the driveshaft to engage the impeller cam with the impeller, and slide water pump assembly down over impellerBe sure impeller cam does not fall out of position