1965 Evinrude SportFour Heavy Duty 60 HP Outboards Service Manual, 4204, Page 64Get this manual
jOil impeller and slide down driveshaft over keyInstall impeller housingDip screws in Perfect Seal #4 and tighten to specified torqueAttach cover, using new gasket, seal, and seal ringsDip screws in Perfect Seal #4 and tighten to specified torqueInstall new grommet in impeller housing to prevent exhaust gases from getting into the cooling system, causing overheating and pre-ignitionIt is especially important that the impeller housing seal ring fit properly to prevent exhaust gases from feeding back into the intake manifold through the driveshaftInstall new "0" ring on driveshaftSee Figure 6-35 ePlace assembled gearcase under exhaust housing using new gasketCarefully raise gearcase into pOSition, making sure shift rod aligns with connector, andwater tubes are correctly pOSitionedFasten gearcase to exhaust housing with screws dipped in Perfect Seal #4Tighten to specified torqueInstall power head as described in Section 5fConnect shift rod and install inner and outer exhaust cover plates, using new gasketsDip attaching screws in Perfect Seal #4 and tighten to specified torque