1996 Johnson Evinrude "ED" 90 LV 125C, 130, 200, 225, 250 Service Manual, P/N 507128, Page 264Get this manual
f151 8Clean and degrease the adapter housing and outer exhaust housing mating surfaces with OMC Cleaning SolventApply OMC Gel Sealto the adapter flange of the outer exhaust housing 16 9Install the adapter housing on the outer exhaust housingAlign the water tubeLoosely install the small retaining screws and one nut
10Lubricate 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 upf171 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 screwf171 12Align the outer exhaust housing and adapter by placing two powerhead mounting screws through their holes'18l 13Torque the four mount plate screws to 22-24 ftIbs(30-33