1986+ Mercury 6/8/9.9/10/15HP 2-stroke Factory Service Manual, Page 242Get this manual

1986+ Mercury 6/8/9.9/10/15HP 2-stroke Factory Service Manual, Page 242

GEAR HOUSING
Aluminum Anode and Water Inlet
1Replace aluminum anode if more than 50 consumed2Remove water inlet and check that holes are not obstructed

aAluminum anodeWater inlet

Reassembly
Drive Shaft Needle Bearing, Bushing and Lubrication Sleeve Installation
1Install lower drive shaft needle bearing (numbersletters face down) using Drive Shaft Bushing Tool53030