1990 Johnson Evinrude "ES" Cross V 88 thru 115, 150 thru 175, P/N 507874, Page 176Get this manual
35 44Apply OMC Gasket Sealing Compound to outside diameter of the temperature sendersSeat the senders in the cylinder heads45Apply OMC Gasket Sealing Compound to two new cylinder head cover gasketsInstall the cylinder head coversStarting with the center screws, tighten to torque of 60-84 inIbs(7-9 Nm) 1361 4688 thru 155 Commmodelsapply OMC Gasket Sealing
Compound to two new exhaust cover gasketsPlace the inner and outer exhaust covers and two gaskets on the cylinder blockInstall the screws and, starting at the center, tighten to torque of 60-84 inIbs(7-9 Nm)