![]() ![]() A dry impeller can self destruct in as little as 10 seconds of run time. I'll assume that you already know that the sea water pump must be wet in order to fire an engine up. Get the pump back into its original position on your motor shaft. Otherwise, with normal use an impeller will last quite a while. Step 5 - Place the Pump and Replace Casing. ![]() A price at which you, as a consumer, do not unnecessarily. It can also carry this sediment into the engine and exhaust manifold cooling side. The Mercruiser parts we sell are always original parts Fair Pricing. Heavy sediment drawn into the pump can damage not only the impeller, but may also damage the pump housing. If you should encounter shallow water, and if your prop should churn up bottom sediment, this is when you'll want to watch things closely. Sarah, I figure that the more info you have, the better you'll understand just what your sea water pump is doing, and how it does it. Pump rotation here is reversed here, so you'll want to flip this around in your mind. This is very crude example of how a flexible vane impeller pump works. Keeping a spare on board (as the guys have said) is great, but will only help you if you have a way to pull the boat out of the water. Instead, put this on your re-commissioning list, and begin your season with a fresh impeller. That is a lousy time to be installing a new impeller only to let it sit at rest within the pump body with three or four vanes folded over. This also means that you should not let anyone talk you into a new impeller during lay-up. The "set" that these will take occurs more so from "non-use" than actual use. What this means to me, is that of all the different style impellers, this one is best if at least inspected more frequently. IMO, the A drive impeller is more prone to taking this set than many other style impellers. Your A drive impeller vanes fold similarly, but instead of the cam folding them., the pump body is eccentrically positioned around the shaft (no cam).Ī very similar fold occurs, and is what causes the "set" during prolonged non-use. In the second part of our latest practical series, Jon Mendez demonstrates how to replace an impeller on a overheated engine. Here is a more coventional style impeller shown in a pump body that uses a cam to flex and fold the vanes over. The vanes on the A drive impeller are short and rather stiff compared to many others. How to replace an impeller on a Mercury inboard. Ford Motor Company reserves the right to modify the terms of this plan at any time.Sarah, this is what your A drive impeller looks like. See your Ford or Lincoln Dealer for complete details and qualifications. If you need additional information concerning the A/Z Plans, please refer back to your A/Z Plan Pricing website for complete details.Ī/X/Z Plan pricing, including A/X/Z Plan option pricing, is exclusively for eligible Ford Motor Company employees, friends and family members of eligible employees, and Ford Motor Company eligible partners. my new impeller will not pump water after installation i turned the drive shaft clockwise as i pushed down on the pump housing i turned the driveshaft clockwise it pulls down good i remounted my lower sectionto upper section but still no water pumping out my orfice /pee hole has little steam or smoke coming out but no water is there something wrong i'm overlookingengine runs good just no water. It gets pretty warm if there is no water running through it because the pump has not primed. ![]() If you close your window or tab, you must re-access the site through the A/Z Plan Pricing website to ensure that all eligible plan pricing is visible. Put your hand on the impeller pump cover plate and it should be cold. Impellor changes for Inboards are usually around 100.00. charged should not be judged, but actual cost of doing the job. What happens if I close this site before I'm finished? Minimum charge is 1 hr, which is usually the charge, 60 to 75 should be normal. Contact your local dealer to determine their level of participation in the program and final vehicle pricing. Also, some dealers may choose not to participate in A/Z Plan pricing. Engine Repair and Maintenance Johnson & Evinrude Outboards Impeller lubricant Cricket Too C Cricket Too Lieutenant Commander Joined Messages 1,732 1 What do you guys use to lubricate the impeller when your changing it. In addition, some vehicles, trims or options you select may not qualify for A/Z Plans. Outboard water pump impellers can’t take abuse, so annual water pump maintenance is cheap insurance. Note: A/Z Plan pricing information is not available on all Ford websites. Welcome A/Z Plan Participant Now you can view exclusive price savings on our Build & Price shopping tool. ![]()
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