Mercury Mariner 4, 5 102CC Sail 1990 Outboard Service Shop Manual, Page 98Get this manual
IMPORTANT: Forward gear bearing Is damaged duri ng removalDO NOT remove bearing unless replacement is necessary Refer toCleaning and Inspeclion" following Zinc Anode
1Remove and replace zi nc anode (a) if more tha 50 consumed
2Remove forward gear bearing (ausing puller (b)
Water Pickup Screen lower Drive Shaft Needle Bearing