Mercury Mariner Outboard 225 3 Litre Service Manual 1994, Page 231Get this manual
b If Replacing the Seal Q.ny: Remove the oil seals with suitable pry bar, being careful not to damage the bore of the bearing carrier
BEARING CARRIER ASSEMBLY COMPONENT REASSEMBLY Note: Complete the instructions in this section only if the assembly components have been disassembled and repaired or replaced 1Clean all of the components with suitable solvent and dry the parts thoroughly using compressed airBe careful not to spin the bearing23Lubricate the bore that the needle bearing is pressed into with Quicksitver Gear Lubricant (92-13783A24)Assemble the needle bearing (with the numbered end of the bearing towards the driver shoulder)onto the driverPress the needle bearing into the bearing carrier until the driver bottoms out on the bearing carrierEnsure that the numbered side of the needle bearing faces the seal end (aft end) of the carrieraOil Seals Pry Bar