Raw Water Pump Impeller Replacement

Then replace the cover to the pump housing but leave the cover screwed in place loosely.

Raw water pump impeller replacement.

It may seem like a small unnecessary fix but it will save you. Free shipping on your first order shipped by amazon. Kit contains the replacement sea water pump body impeller plate o ring and attaching hardware. Published on sep 19 2016 we recommend replacing your raw water impeller if it s never been done or it s been more than two years.

Replacing impellers in raw water pumps. The most complicated aspect of the task is physical access to the pump. Run dry impellers the only impellers in the world guaranteed to run dry for up to 15 minutes. Replacement standard impeller kits and raw water pump service kits for the factory marinised version of perkins 4 108 fitted with the bronze engine driven jabsco raw water pump.

Time on the water is precious so trust the most reliable components available. Impeller diameter 57 mm shaft diameter 16 mm impeller width 31 5 mm the standard impeller kit includes the impeller a rubber spline cap a tube of glycerine lubricant an end plate. Raw water impellers are a wear item unfortunately they do not always abide by a time or hours of use schedule. A simple mishap like forgetting to open the engines raw water intake or a partial weed plug in the intake can kill an impeller in short order.

Impellers are normally reliable if you stick to recommended service schedules. This prevents the impeller from sticking to the pump housing. Our impellers are excellent quality 12 blade neoprene rubber impeller on a splined brass coupling with the following dimensions. For raw water pump applications first close the water intake thru hull valve.

Then remove the pump s end cover screws and take off the cover and gasket. 4 9 out of 5 stars 85. Get it as soon as fri oct 9. Take the old impeller out by gripping the hub of the impeller using channel lock or needle nosed pliers.

Replacement is relatively simple. Big autoparts water pump impeller raw sea impeller repair kit for for johnson 09 812b 1 yanmar 119773 42600 sierra 18 3306 indmar s685007. Changing an impeller on many engines usually takes less than 20 minutes even if you are fairly slow. Replaces mercruiser 817275a4 817275a3 and sierra 18 3570.

Inspecting and replacing the raw water pump impeller. Some experts advise you to remove the impeller from the raw water pump lubricate it with vaseline petroleum jelly and put it back in the pump. Inspecting and replacing the raw water pump impeller. 5 coupon applied at checkout save 5 with coupon.