If you do replace the liner because of gouging, check performance before and after replacement to see how much, if any, loss the gouging caused. When the jet drive is on the motor, set the height so that the leading edge of the intake is flush with the boat bottom. 0908309 Omc. Jet driven outboards were designed to allow boats to operate in very shallow water such as creeks, rivers, or other waterways that are inaccessible to normal propeller-driven boats. Top speed of, maybe, one to two mph or better. When you’ve got grooves in the sleeve, water gets sucked around the outside of the blades instead of over them and that will cost you a noticeable amount of horsepower. or Best Offer +C $34.25 shipping estimate. I hand tighten the bolt until it is tight. A jet driven outboard works by drawing water into the jet drive unit by an impeller that is driven directly by the engine’s driveshaft. Stainless Steel Four Blade Impeller 6 7/8 Description Wooldridge Stainless Steel Four-blade Impellers improve longevity and performance in outboard jet motors. How Long Can I Run My Electric Trolling Motor. From United States +C $53.55 shipping. Aluminum is the best because it is light, easy to repair with minimum maintenance. 7. Get to the Fish, Fast. Since it is necessary to raise the engine about six inches higher when attaching our jet drive, some people use a jack plate instead of fabricating a transom riser block. Here's how I changed out all the parts to my lower jet unit The backfit kit allows use of the higher capacity single row bearing in place of the double row bearing. 16. … MERCURY KEY KIT-IMPELLER. Alongside Rockdale Boat Mart’s expansive boat selection, we also stock a large variety of outboard Mercury motors, such as the Jet, to ensure that your boating and fishing experience is complete. Outboard Jets Flat Impeller Key Large Qty. If it is worn such that all the shim washers are on top of the impeller, and blade clearance is still more that 1/32 inch, the liner and/or impeller need to be replaced. Due to a four to five inch set back when using a jack plate, it is usually necessary to attach a twelve inch wide plate to extend the bottom of the boat back to the jet intake to control water height reaching the intake. There are three reasons your outboard motor's impeller won't pump. The shift arm which attaches to the shift handle may be different for cam gates than for the earlier bell crank. We use all stainless steel hardware and aluminum, but the best way is to remove the jet drive once a year, wire brush the hardware, lubricate with grease or “Never Seize,” and reassemble. They give less slippage on start up and therefore can pickup a heavier load. (Sorry I didn’t get pictures of that). Tohatsu Nissan Genuine OEM Outboard Motor Part Number 309650211M Impeller (NS2.5A-3.5A2) $17.49: 309650220M: 309-65022-0: 309650220M Impeller Key. Small & Medium Jets use #782-square key or #1705-round key. 33. We were on plane and going through a shallow riffle filled area of the river. Immersing the jet drive in a barrel of water doesn’t work either, because the water is thrown out. Large Jets use #434-square key $6.00 each or #1706-round key … $16.89 $ 16. C $65.62. Jet Drive 60 hp. www.outboardjets.com - Make Every River Longer | Copyright 2017. What can cause RPM to be too low or too high? Then if needed back it off just enough for those bendy flaps to get a good fit. We choose an impeller that gives rated factory RPM at full throttle. 3/4 dia. C $680.63. C $30.81. Can you use any other grease besides Lubriplate 630 AA and why do you recommend against using a lever type grease gun? 0908328 Omc. There is some off center between impeller and liner due to manufacturing tolerances so check at the closest point. 29. 13,31 EUR. As the liner gets wear on it as you use the motor, then eventually you start moving shims to above the impeller. 19,43 EUR. Good question. We prefer a hand held jiffy lube since it does not create high pressure. Although the approximate balancing of forward and reverse thrust will minimize boat movement, the boat may tend to You want the gap to be 1/32 of an inch. How tight did you make the nut that holds on the impeller? Mercury® Jet Outboards are designed with the power and the weight to cover any shallow-water jet boat application. Impellers wear faster in gritty or sandy conditions. How much gouging can a liner have before it needs to be replaced? Watch; H J Z S p o W n D s o r e d M O L 2 Z D. JET PUMP 48V 4HP Outboard Motor Engine Fishing Boat Engine Propeller Drive 1kw. They were very accessible and easy to remove. The impeller never sticks to the shaft, but the drive key will stick in the impeller. A jet driven outboard works by drawing water into the jet drive unit by an impeller that is driven directly by the engine’s driveshaft. If the shift handle is on the front of the motor or on the tiller handle itself, it usually requires a cable assembly. No. Probably the best way to … $324.12. There is a plastic bushing which centers the impeller on the shaft. Available for many pumps on different engine applications, reference your repair manual or the table below to confirm the proper part number for your inboard or outboard engine. Add to Cart. NOS from a closed dealership. Excessive pressure will invert the rubber seal lips and seals will no longer keep water out. The Mercury® Sport Jet is the perfect power option when you need to get into the shallows. In this warranty, the term JET-OUTBOARD shall refer to a new four-stroke jet-drive outboard motor manufactured by the YAMAHA MOTOR COMPANY, LTD., ("MANUFACTURER") under the trade name of Yamaha, distributed by YAMAHA MOTOR CANADA LTD. 21. ... 1 product rating - Mercury Marine Outboard Impeller 47-26554. Jet Liner 7 3/8 Non-Flanged … Your email address will not be published. This Genuine Tohatsu Kit Includes Water Pump Impeller & Dowel Pin Key. Tee Keys for Jet Impellers Tee Keys are all flat on bottom, but can be square or rounded on top depending on which impeller you have. Then the flap washer and nut. This isn’t helping! Impros is a Personal Watercraft Impeller Repair and modification service. And there you go – all done. Check availability . Our 1-liter F60 Jet Drive four stroke produces 40 hp at the pump. Buy It Now +$510.00 shipping. The Mercury Sport Jet pairs a jet drive with a responsive 200hp V6 OptiMax powerhead. We were on plane and going through a shallow riffle filled area of the river. This water With the impeller removed, the lower unit looks like this. When you need a new impeller or handling components, your impeller, or entire pump rebuilt, we are ready to help. 15 watchers. Includes new impeller, drive key, face plate with gaskets, "O" rings and seat assemblies. A light weight prop boat using a high pitch prop can run twice our outboardjet speed. Generally, cast aluminum impellers are able to withstand up to 500HP and 5500 rpm as long as the jet boater keeps the jet drive loaded properly and does not over rev the drive. ... 96148T1 pump impeller plate screw key = mariner mercury 200hp (2 4h) Pre-Owned. The best is a flat or slight vee, 10° per side maximum. Add to Cart. It is not intended to be a thorough repair guide, and I’m not a mechanic, so follow this information at your risk. It is held onto the lower unit by 6 nuts. WE ALSO RECOMMEND. Brand New. About one hour; more the first time, less after you have done it. Explain the use of bearing backfit kits. Water Pump repair kit impeller gasket key for Tohatsu outboard 8 9.8 hp 4 stroke. Shop with confidence - get free shipping to … We manufacture over eighty models. Tohatsu Nissan Genuine OEM Outboard Motor Part Number 332650220M Impeller Key. Six studs are held in the main housing with Loctite and fiber lock nuts are used in place of the six mounting bolts. Moving shims to be replaced chosen to provide with tiller handle itself, it usually requires shift. Drive series two people will fit only those motors listed in our jet drive in a barrel water. Eliminate the need for side bolts to hold in the liner to provide rated RPM at full will! The outlet hole for an outboard jet drive to different motors a Mercury® jet Outboards are designed the! From spinning the casting is larger on the drive key, impeller ( not AVAILABLE ) 90751-921-010 six bolts. 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