1990 Johnson Evinrude 120 thru 140, 185 thru 225, 300 HP, P/N 507875, Page 235Get this manual
r:;-;;l 8Clean and degrease the adapter housing and outer ex-
haust housing mating surfaces with OMC Cleaning SolventApply OMC Gel Seal" to the adapter flange of the outer exhaust housing
1161 9Install the adapter housing on the outer exhaust housingAlign the water tubeLoosely install the small retaining screws and one nut10Lubricate the upper mount with soapy water and push into place in the adapter housingThe mount radius must face aft and the "TOP" mark must face upr:;:;] 11Apply OMC Locquic Primer and OMC Nut Lock to the
upper mount plate screws and install the plate and screws looselyInstall the ground lead and star washer under the forward starboard screwr:J71 12Align the outer exhaust housing and adapter by placing two powerhead mounting screws through their holes118l 13Torque the four mount plate screws to 22-24 ftIbs(30-33 f19l 14Torque the small adapter to exhaust housing screws and nut to 60-84 inIbs(7-9 Nm)