Mercury Mariner Outboard 225 3 Litre Service Manual 1994, Page 237Get this manual
Propeller Shaft Assembly and Forward Gear Bearing Cup REMOVAL
Remove the forward gear bearing cup and shimsMeasure and make note of the shim thicknessIf the
1Tilt the propeller shaft to the port side of the gear housing and remove the shaft by pulling it straight up and out
aPuller Shaft (91 31229)