Mercury Mariner 25HP 4-Stroke Outboard Service Manual 1997, Page 261Get this manual
Water Pump Seals NOTE: All gaskets, seats and a-rings should be replaced as normal repair procedure during gear case disassembly
3With lip of ribbed neoprene O.Dseal facing towards small shoulder of Mandrel (91-825197)press seal into carrier until mandrel bottoms on carrier
NOTE: DO NOT use screwdriver to remove seals from carrier as carrier may be damaged1Using suitable mandrel, press both seals from carrier
Press Seals Out In This Direction
aSeal (Ribbed Neoprene)
NOTE: Apply light coat of 2-4-C wlrelon (92-825407A 12) to the lips of both seals affer instal-