you must turn the driveshaft clockwise
Securely tighten the new housing bolts to the manufacturer's torque specifications
Slide the new impeller onto the shaft while turning the driveshaft clockwise to ensure the blades curve correctly inside the housing cup
and Tohatsu for both 2-stroke and 4-stroke engines
which require different seal types and quantities
Water Pump Impeller – Fits Mercury 4, 4.5, 6, 7.5, 9.8 HP (Replaces 47-89981, 47-65957) 175-205HP you must turn the driveshaftProduct Details This aftermarket Water Pump Impeller Fits Mercury 4, 4. 5, 6, 7. 5, 9. 8 HP (Replaces 47 89981, 47 65957) is a crucial component for maintaining your outboard's cooling system. It is designed for specific Mercury and Mariner 2 stroke outboard motors, including 4, 4. 5, 6, 7. 5, and 9. 8 HP models. Proper fitment depends on a drive shaft diameter of 0. 456 inches. It serves as a direct replacement for multiple OEM and aftermarket part