Sharpening inboard jet boat impeller. I decided fill the impeller by welding.

Sharpening inboard jet boat impeller Video : El Shov. 5 (in boat), 2-double & 2-single barrel quick release tower cans (6 MB Quart Q seperates), 3 Amps (Rockford T2500. but a lot of little things add up. May 4, 2008 · So about a year ago I noticed my impellar was getting pretty dull and dinged. So you sharpen only the upper edge, only very lightly touching the lower edge just to remove burrs once the upper edge is done. There is a guy 45 min south of me that rebuilds jet drives and did one for a friend that turned out great maybe I will give him a call. Note I said impeller service requires “dropping the gearcase. Wear Ring. I am not Sharpening the Impeller Sharpening the impeller on an outboard jet pump is one of the most common maintenance items needed. Water lubricates the pump, and if it’s run dry the impeller can be ruined in just seconds. 5 deg. Here’s a breakdown of their strengths and weaknesses. Here is how I sharpen an OutboardJet impeller and do the shimming. I think this is the easiest way t Jet Boat Performance carries the largest selection of impellers, in stock, at all times. Last fall my brother bought a used impeller sharpened the same way that the link that was posted shows for is 60/40 evinrude. Sep 1, 2007 · This file will show how to sharpen the leading edges of the impeller, this will make it more effecient. Change Impeller (IB & OB): $85 + parts. When the engine runs,( see as the wrench turns) it flat out leaps out of the hole. Step 1: File along slope of upper side of blade. Faster than my buddies 200/21'er. I had everything shipped and to my door by Friday!! Excited to see how much of a difference the new parts make. the top of the impeller, which moves the impeller down into the tapered casing, and brings the impeller closer to the liner. Local dealers (I bought the boat in Oregon, live in NW WA) do not have much experience with my set-up. You’ll also loose plenty of power if your wear ring (sleeve) is worn or grooved. Below, are pics of the new vs old equipment. Sep 17, 2003 · Boat builder indicates that my boat (18' welded aluminum w/12. deadrise) and motor combo should max out at +/-5400rpm and 50+ mph. i got to looking at the lower unit after i took out other day and i noticed the impeller doesn't come with much of a leading edge to it. So I decided to sharpen it. Jet Pump Impeller Pricing and Availability Sep 1, 2007 · This file will show how to sharpen the leading edges of the impeller, this will make it more effecient. If you just need to adjust your impeller or change out the liner, this v Feb 27, 2011 · Get a polished sharpened stainless impeller, polish the pump, clean up the shoe, bevel leading edge of the liner and sharpen the grates or you can even get thinner ones. May 1, 2013 · Inboard guys don't settle for this, nor does the rest of the jet pump market, it's only the outboard market that is limited in options. 2, T800. Apparently the B aggressor impeller is similar to a standard A impeller. I'll try more heat after fishing season closes for salmon. More importantly, we have the knowledge to get you the correct impeller for your particular application. Just thinking about it, with the impellar on the Jet in normal position, I sharpened the top side of the impellar edges. Insufficient blade clearance will do more 1 day ago · Cobra Jet, Perfect Pass, 7 batteries, 200 amp alternator, 2 Power Flags, 3inch Tower, 6-10inch subs, 6 MB Quart 6. Today i have Mercury XR2 Jet Drive 175hp to repair for our boat. Jul 13, 2012 · Thanks for the response that is some more info I have been looking for. RESHARPENING IMPELLER BLADE LEADING EDGES If the impeller blade leading edges are badly blunted and not cutting the water cleanly, it can cause excess motor RPM (slippage) during acceleration and cavitation burns on the impeller blades. Oct 27, 2022 · The five signs of a faulty impeller in outboard motorboats are: The boat overheats easily Cracked or melted parts of the impeller Banging noises from the impeller (means it is misaligned) Vanes in the impeller lose flexibility No water comes into the pump system Contents 1 A Boat Engines Impeller Can Disintegrate In A Short Period ossoeiated . Even if you see less or no water coming out of tell-tale, it might be due to a bad impeller. The boat will plane in about 1 1/2 boat lengths. aka, if you took the impellar off the the jet and set it on a table, it would be the underside of the blades. Use enough shim washers to ensure the closest edge (the other gaps may be larger) of the impeller is 1/32 inch or closer from the liner without rubbing. 4BD), Automatic balast. Aug 23, 2012 · Boston Whaler, 1972-1993, Boat Gel Coat - Spectrum Color Find your boats Gel Coat Match Back Pumps and Plumbing View All How to remove a Yamaha Jet Pump externally on a trailer to clear an obstruction Aug 16, 2014 · I have a brand new mega 25 tohatsu i just picked up other day and i have about a hour of run time on it. In this video I demonstrate how to change out the impeller for an outboard jet pump. Posted in: Maintenance & Ownership Jun 4, 2001 · Sharpening the impeller edges is a no-brainer. Also, with your speed problem you have to realize that there is a 30% powerloss from powerhead to the jet because of the design of it. My boat is an old flatbottom, which is a lot lighter than his, but the impeller is fast out of the hole and during acceleration. ” For most of us checking the impeller is not a do-it-yourself project, which is probably why so many impellers are neglected until they fail. When the boat’s engine is turned on, it In this Ott’s Garage we dive into the jet foot on my Mercury outboard engine. An outboard jet works best when the outside edges of the impeller blades are as close to the inside edge of the wear ring as possible without rubbing. Outboard : $85 + Oil & Filter PWC Jet Pump Oil The boat impeller is a critical component of a boat’s engine, playing a pivotal role in the cooling system to prevent overheating and maintain optimal performance. Just sharpening the edges of the impellar made a 90% difference on Jul 14, 2005 · The impeller leading edge seems in reasonable shape, but it appears that rocks got between the back of the impeller and the stator and that end is chewed up. The lower edge should be flat. I say that because I can do it, and I have a hard time tying my shoes. I gave them the yr and make of the jet. See all jet drive listings, or read more about Jet Boats in our full-length feature and our Jet Boats explore page. I decided fill the impeller by welding. Step 3: Blend underside of blade in gentle curve. We will then rebuild impeller, replacing any worn or damaged parts to ensure optimal performance. You just remember that the idea with an impeller is to draw water in. Change Spark Plugs (OB): $42. The foot is really a simple design that doesn’t have many parts to it. Jet drives have long had their place in marine propulsion. All outboard jet motors have the same manufacturer of the jet itself that they are Outboard Jets. Learning how to sharpen your impe May 20, 2010 · With a bench grinder, sharpen the leading edges of each one to a triangular point. Our professional team of experienced impeller technicians will thoroughly inspect and analyze your Kawasaki Jet Ski Sea Doo Polaris PWC Honda Aquatrax Yamaha Waverunner Scarab Vortex Chaparral boat impeller to identify any issues or potential problems. Always sharpen on the top side of the impeller don't sharpen on the bottom of the blade like the link shows. the motor flat scoots my 18 48 blazer gpsed it making about 35mph down river. Jan 26, 2011 · DON'T sharpen your impellers the way the link shows. 50 + parts IO/Inboard: $85 + Oil & Filter. Maybe less. The frequency of boat impeller replacements depends on various factors including usage, sailing environment, maintenance practices, and the type of impeller used (rubber or neoprene). i was wondering if a small Sep 12, 2005 · Re: merc jet pump impeller removal??? Thanks for the reply rb,I hooked up a 3prong puller,heated it w/heatgun and a small torch at the same time,also wedged in 3 pieces of wood at the impellar,still did not come off!!!I stopped at that point,didn't want to break impellar. <br /><br />I have the impeller which is threaded and no amount of torque combined with penetrating oil and some heat from a blowtorch appears to be able to encourage the impeller to come Oct 10, 2018 · The major difference between them is that an impeller is enclosed inside a pump cavity and a propeller is exposed. Sharpening the Impeller Sharpening the impeller on an outboard jet pump is one of the most common maintenance items needed. How do you sharpen impeller blades?- We have an instruction sheet entitled “Impeller Sharpening” which can be faxed to the customer, or open the Impeller Sharpening pdf. My old liner was really worn and the impeller was shimmed down all the way. 1BD, T600. Learning how to sharpen your impe Welcome everybody. Jan 18, 2022 · I called them on Tuesday and wasn't for sure exactly what size I needed. Biggest gains there is the stainless impeller and the polished pump. FLYBOARD Jul 9, 2011 · The other impeller-killer is heat. Informed me that I should have dealer inspect impeller for damage and/or slippage. Signs of a bad boat impeller are either boat engine overheats when you try to accelerate, loss in impeller vanes flexibility, physical wear & tear like cracks in impeller vane roots, melted or worn of vanes. If there truly is a one size fits all design for a jet pump how come the rest of the industry (inboards, PWC's, Commercial marine, etc) all have many options on every aspect of the design so it can be fine May 18, 2003 · I have the 4 blade impeller in my 115 Merc. iirq vlup aefl aejs wnvpr eabmtyk clmekb fsp dysstc circy ajr plz ngjw aitza ktrpyllh