Mercury Mariner Outboard 225 3 Litre Service Manual 1994, Page 272Get this manual
Oil Seal Carrier Assembly REMOVAL 1Remove the oil seal carrier from the gear housingIt
OIL SEAL CARRIER ASSEMBLY COMPONENT DISASSEMBLY
NOTE: Complete the instructions in this section only if the
assembly components have been found to be defective and are in need of repair or replacement
may be necessary to gently pry up on it with two screw
driversRemove the D-ring