1987-1993 Mercury Mariner Outboards 70/75/80/90/100/115HP 3 and 4-cylinder Factory Service Manual, Page 203Get this manual

1987-1993 Mercury Mariner Outboards 70/75/80/90/100/115HP 3 and 4-cylinder Factory Service Manual, Page 203

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4 Install water tube seal; lube I.Dof seal with Quicksilver 2-4-C wTeflon (92-825407A12)5 Apply bead of RTV Sealer as shown 8 Install components as shown in appropriate photo

19221 Nylon