Boat Water Pump Impeller Replacement

boat water pump impeller replacement

Step 5. inspect the inside of the water pump housing for signs of wear. note: the housing has a longer lifespan than the impeller, so it’s more likely that the impeller will need replacing but the housing won’t. however, any mechanical part will eventually become worn, so if you see any wear inside the housing, it’s time to replace it.. Boat motor water pump impeller 47-85089-3 47-85089-10 18-3057 for mercury mariner chrysler force 18hp 20hp 25hp 30hp 40hp 45hp 50hp 75hp outboard motors. What is a raw water impeller? your volvo penta d4 or d6 impeller is a major part of the engines seawater system which cools the secondary internal fresh water system which in turn cools the engine. the impeller is made up of several flexible blades and designed to move a fluid by rotation. point 8 below..

47-43026q06 impeller replacement kit new mercury part# 47

Mercury/ mercruiser water pump housing (brass) 862914a13

boat water pump impeller replacement The water pump impeller of any outboard motor needs to be serviced on a regular basis, a task that if overlooked can lead to big trouble. most outboard maintenance schedules call for inspection of the impeller every 100 hours, or once a year.. For 1991 and later alpha gen ii water pumps. replacement one-piece, bi-directional sea water pump body kit. kit contains the replacement sea water pump body, impeller, plate, o-ring and attaching hardware. replaces mercruiser 817275a4, 817275a3, and sierra 18-3570..