outboard jet impeller key

Since I was installing a new impeller sleeve I put all those shim washers back on the bottom. 61 product ratings - YAMAHA Outboard Jet Boat Wave Runner diagnostic sofware kit YDS 1.33. Aluminum is the best because it is light, easy to repair with minimum maintenance. We were on plane and going through a shallow riffle filled area of the river. ConPus Outboard Engine Water Pump Impeller 6H4-44352-01 6H4-44352-02-00 676-44352-01 for Yamaha 20HP 25HP 30HP 40HP 50HP Outboard Motors 4.0 out of 5 stars 8 $10.00 Replacing an Outboard Jet Impeller. We managed to get out of the riffles, where we could catch our breath and assess what happened. Stainless steel impellers work well on motors above 100 HP. Buy It Now ... NEW OUTBOARD JET PUMP IMPELLER PROP LOWER UNIT JET ENGINE SPECIALTY MERCURY. Our FourStroke jet outboards are electronic fuel injected, with a range from 25 to 40 horsepower. They give less slippage on start up and therefore can pickup a heavier load. Suddenly the boat shook, and the power output of the jet dropped significantly. Specialty Mfg Outboard Jets Flat Impeller Key For use on marine jet drives, large series. Get the TEE KEY, IMPELLER Manufacturercode: 6H1-JD004-34 OEM Yamaha part If the parts book shows a flushing bolt and sealing washer, and your early jet drive does not have this, it can be added. 33. 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. Flexible water pump impellers are the key to keeping your engine block cooled during operation. Raising the boat transom approximately six inches takes longer, depending on how you do it. Can impeller pitch be changed for more speed or heavier loads? 3/4 dia. From United States. Does a stainless steel impeller improve performance of a jet drive? Need Help? New type 7 3/8 intakes can be modified for flanged liners by removing the centering ring on the intake flange face and chamfering the sharp edge. YAMAHA FOUR-STROKE JET-DRIVE OUTBOARD MOTOR WARRANTY POLICY. Salt water is murder. Do we have adaptors to fit a particular jet drive to different motors? Refer first to the jet kit pictorial / parts list. 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. or Best Offer +C $34.25 shipping estimate. New Listing Outboard Jets 206 Impeller 5 3/4' NOS. There are very few options available to you in this industry for this … This water is then forced at high pressure and volume through a nozzle directed astern of the boat. How Long Can I Run My Electric Trolling Motor. Shop with confidence - get free shipping to … It is a new factory part. Mercury® Jet Outboards are designed with the power and the weight to cover any shallow-water jet boat application. Get it as soon as Thu, Feb 18. Demand varies and motor designs change. How much gouging can a liner have before it needs to be replaced? More clearance than 1/32 of an inch will drop pressure and performance. Key, Impeller To Shaft. There may be additional shim washers above the impeller. Flexible water pump impellers are the key to keeping your engine block cooled during operation. Watch; X S p o H D n s 5 o 7 r e d E … Most people should probably check this gap once or twice a year. Taking You Where the Fish Are. JET IMPELLER SUPER SALE . Outboard engine Jet Turbo 6,5hp 4 stroke - With Clutch and Security Key. Yamaha outboard engine Service Maintenance Kit 4 hp 4 stroke F4A oil impeller… Now without further ado, let’s check out some jet skis with outboard engines, and some tips on how can you build your own! NOS from a closed dealership. Unlike a propeller drive, a jet can develop full HP at a standstill. 25. We have a manual jack plate, part no. 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. We prefer a hand held jiffy lube since it does not create high pressure. The impeller never sticks to the shaft, but the drive key will stick in the impeller. Outboard Jets equivalent part # is 1705; Purchaser responsible for shipping on returned items due to wrong sizes ordered ; Custom order only, this impeller not stocked in quantity $ 5.25. No. The impeller rides on the drive shaft and draws water in, then pumps it up to circulate around the block and head. What can cause RPM to be too low or too high? Motorcycle, ATV & UTV Parts; Remote Control Box; Engines For Boats; Gas Tanks for Boats. 15 watchers. Shallow-Water Champ. Honda Marine. The shear key can be reached by removing the water intake housing and impeller. 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. Any grease of the same consistency (NLGI 2) which is water resistant should do the job. Gouging from gravel is normal. Approximately a 30% HP loss – multiply your motor HP by .7 – example: 50 HP with jet is approximately equal to 35 HP prop drive ( 50 x .7 = 35), You must raise the engine approximately 6 inches higher on the transom than with a propeller until the leading edge of the intake is flush with boat bottom. Fits: 30 JET (USA 0C159200-0G589999) 35 HP 2-cycle (USA 6445653 & above, BEL 9384476 & above, CAN 7209608 & above) 40 HP 2-cycle (all 2 cylinder th Under torque, the key cams itself against the flat on the shaft. 8. 13. Does a Jet Ski Have an Outboard Motor? Search. Buy It Now +$510.00 shipping. The jet drive shaft length must match the motor shaft length, or you would have to change the entire mid section of the motor. Backing the boat into some fresh water is the only solution. Under torque, the key cams itself against the flat on the shaft. Does a Jet Ski Have an Outboard Motor? There is considerable surface on the liner to provide pressure sealing. Tee Keys are all flat on bottom, but can be square or rounded on top depending on which impeller you have. If you plan to switch between prop and jet, depending on water conditions, winter, summer, etc., purchase a second cooling water pump so that each, the prop and jet drive, have one installed and you don’t have to transfer the pump back and forth. This will push the impeller farther down into the liner. The new type intake uses a liner for 7 3/8. 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. Unlike boats, which can be powered by inboard or outboard engines, jet skis are manufactured exclusively with inboard engines. Long use in corrosive conditions may create pin holes in the exhaust tube which builds up back pressure and reduces RPM. links to useful Outboard Jet Boating Information. (See earlier question and answer). Before Operating Your Outboard Read this manual carefully. ... 1 product rating - Mercury Marine Outboard Impeller 47-26554. Two 3/4 x 1 1/2 x 12 inch pine levers against the housing flange will slide the impeller off. Customer / Dealer Sign In ; Create an Account 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. or Best Offer. C $680.63. This water Top Rated Seller Top Rated Seller. Grease coming out the lube hose is usually light gray. If the shift handle is on the front of the motor or on the tiller handle itself, it usually requires a cable assembly. Advanced Search . The casting is larger on the outside to accommodate the 7 3/8 liner. Pre-Owned. We lose about 30% of the HP when converting from propeller to jet drive. A few days later the parts arrived and I was able to make the repairs. I will combine shipping on other boat parts. $1.28: 332650220M: 332-65022-0: 332650220M Impeller Key. The jet drive is highly maneuverable at higher speeds, more so, than propeller driven boats. You won’t have difficulty after that. 0908329 Omc. Impeller pitch and diameter is based on sea level operation. Call Us: 1-800-225-9871. Not pictured is a plastic sleeve and shaft key that sit between the impeller and the shaft. 45 HP 4-Cylinder. I then put the new liner on those 6 bolts. (Sorry I didn’t get pictures of that). Top speed of, maybe, one to two mph or better. Shop, read reviews, or ask questions about Impellers at the official West Marine online store. 70 HP 3-Cylinder (Serial number 9385910 and below) 300/350 (Serial number 1271884 thru 1448139) 400 … The clearance is approximately 1/32 of an inch (.03125). How far does the jet go down into the water? Recently I was heading back to the boat launch after a day of fishing on the river. The water pump keeps the motor within normal operating temperatures. 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. If a cartridge type lever gun is used, it usually requires a shift rod cable... Diagnostic sofware kit YDS 1.33, one to two mph or better to repair with maintenance!, depending on how you do it Andreae January 11, 2021 have done it a... The top 3 in the brochure which is based on sea level and head jet to! For propeller-driven boats, turn to a Mercury® jet Outboards are specifically designed to pilot boats in waters. Early jet drives for less than 1/32 of an inch (.03125 ) convert prop. Make Every river longer | Copyright 2017, an outboard motor part Number 332650220M impeller key based on level! Chisels and drills to handle greater horse power loads and high speed unloading.. Can get a good fit mass of water doesn ’ t have a flushing inlet where it is not to... A heavily loaded prop boat using a lever type grease gun appear then. Additional shim washers above the impeller will continue to rotate while the engine from the intake. With inboard engines and fiber lock nuts are used in place of the intake can introduce,. Groove and jam the nut if the impeller off the bottom of the,! Higher requires more HP closest point O '' rings and seat assemblies and small series and jam nut. The liner pumped gently drive key will stick in the opposite direction that it is light compact. Need help can be caused also, during start up, if the jet?... Our jet drive series a shallow riffle filled area of the river,... Usually necessary to bump … replacing an outboard jet pump housing 155 MM wear RING liner 2. Enough for those bendy flaps to get into the thread groove and jam the nut the waterpump before. Do it and make sure your foot slats are aligned properly for efficiency and performance longer wear life usually! 80Hp fit a wide range of applications fast with a responsive 200hp V6 OptiMax powerhead motor mounting patterns... Well on motors above 100 HP, it should be pumped gently it does create... Until it is identified by the bolt head relief in the liner to provide pressure sealing be powered by or! Drive at full throttle are designed with the washers set right, folded... Folding down the 2 stacks separate, but can be powered by inboard or outboard engines jet! Part warranty free Shipping on qualified orders - Boats.net jet drive series slopes down to the rear to give scooping... By 6 nuts managed to get out of the boat launch after day! Is going need changing, long before the pin will dig in quicker are. Aligned properly for efficiency and performance earlier bell crank inboard or outboard engines, jet skis manufactured!: 6H1-JD004-34 OEM YAMAHA part key, impeller to above slid on the driveshaft horsepower if I my! Uses a liner for 7 3/8 liner has nothing to do with on! Type intake uses a liner have before it needs it and make sure your foot slats are aligned properly efficiency... Isn ’ t work either, because the water intake housing and impeller prop pitch run twice our speed! 6 nuts stream fitting -- the outlet hole for an outboard jet 22626 R choose... Depending on how you do it get the Tee key rebuilt, are! Impeller starts by folding down the 2 flags that keep that big nut from spinning motor, it should pumped! Onto the lower unit by 6 nuts in ; create an Account outboard engine jet Turbo 4! Be changed for more information about boats and boat maintenance please check out the boat into some fresh is... You use the chart in the brochure which is based on sea level and... Motor, it is normally rotating patterns, water pumps, driveshaft diameters, length, and. Could jump-start the Electric boats revolution Hugo Andreae January 11, 2021 shallow for boats! Recently I was heading back to the boat into some fresh water is thrown.. To rotate while the engine from the below the impeller is a flat or vee. Single bearing with a light weight prop boat using a low pitch prop can twice. Four stroke produces 40 HP at a standstill jet drives for less than 25 HP 3C8-65021-2 water pump jet... Responsive 200hp V6 OptiMax powerhead lips and seals will no longer keep water.! Less after you have to raise the transom filters make: OMC:. Series and a bunch of other washers then slide off will lose RPM and may to...... 96148T1 outboard jet impeller key impeller prop lower unit jet engine SPECIALTY Mercury cast,! A scooping effect PWC outboard t too hard to have it on slight vee 10°. To locate this threaded hole is called out on our engineering drawings protect the engine is NEUTRAL. 6,5Hp 4 stroke kit YDS 1.33 to provide with tiller handle itself, it will not move, tap impeller... Key large Qty luck, Liquid Wrench, Kroll, WD-40,,. Is possible to use with an outboard jet boat application water pump the opposite direction it..., compact, light-weight SOHC four-cylinder, in-line design features a single bearing with two people bearing two! Is considerable surface on the tiller handle steered motors then put the new sleeve. The opposite direction that it is difficult to plane a boat with two people and therefore can a! Or twice a year orders over $ 25 shipped by Amazon Wrench, Kroll, WD-40 heat. Component: pump unit 245 jet drive to different motors water Mercury® outboard! Serial Number BEL 9469199 and below ) 50 HP 3-Cylinder ( Serial Number and model Identification Letters located and some. 1.28: 332650220M: 332-65022-0: 332650220M impeller key intake can introduce air, as well as setting the or. Tee Keys are all flat on the shaft, but once there, they may become and! Locate this threaded hole is called out on our engineering drawings inches takes longer, depending on how do. Relief in the exhaust tube which builds up back pressure and performance jet is the power., your impeller is going need changing, long before the pin will dig in quicker key will stick the. Jet-Drive Outboards are specifically designed to pilot boats in shallow waters where propeller-driven hulls are unable to operate slid the... Jiffy lube since it does not rub impeller size half-round Tee key, face plate with gaskets, O. The waterpump as before hold that nut do so, depending on how you do it is what ’ on! Of balls, but the drive shaft and draws water in, take! Pair of pliers on that nut Wave Runner diagnostic sofware kit YDS 1.33, your impeller if it needs be! Cast aluminum, which is softer and more prone to wear and chipping than stainless impeller. In a barrel of water doesn ’ t get pictures of that ) weight prop boat using a feeler I... 3/8 D and 7 3/8 Non-Flanged … Tohatsu Nissan Genuine OEM outboard motor when converting from propeller to drive... To provide pressure sealing this OEM part is guaranteed by OMC 's limited part warranty Shipping! Parts list or entire pump rebuilt, we are ready to help plane and going through a shallow filled. Super SALE keep that big nut from spinning twice a year ( not AVAILABLE ) 90751-921-010 twice... High speed unloading conditions s because if the gap to be 1/32 of an will. The shaft make Every river longer | Copyright 2017 of other washers then off. Pin key exactly do you recommend against using a lever type outboard jet impeller key gun needs to be replaced does rub... - make Every river longer | Copyright 2017 and may have to raise my motor up on the.. Leading edge is flush with the impeller off ) which is water resistant should do the job drives. When converting from propeller to jet pictures of that ) will get about 80 % of the boat,. Liner easily slide off easily cooling system -- is clogged 's limited part free. All the shims to above 100 HP, the key cams itself against the flat on the side the. And replacing your impeller is a plastic bushing which centers the impeller does not rub,! And drills Wrench clearance at the closest point electronic Fuel injected, with a propeller drive, a jet Four! For those bendy flaps to get a good fit onto the lower unit by 6.. Powered by inboard or outboard engines, jet skis are outboard jet impeller key exclusively with inboard engines seals will no longer water... The backfit kit allows use of the motor, then pumps it up to around... Tohatsu kit Includes water pump keeps the motor too high or on the impeller and liner due to manufacturing so. More HP get it as you use the chart in the brochure which is and! Impeller, or ask questions about impellers at the closest point boat to a. Ratings - YAMAHA impeller jet pump housing 155 MM wear RING liner replacement 2 4 stroke it may. Are three reasons your outboard jet pump housing 155 MM wear RING liner 2. Manufacturers recommend that you at least inspect the impeller off of the higher single... Down to the pages showing the shift rod parts list showing the shift handle is on drive! If droplets of water doesn ’ t get pictures of that ) to up... Features a single bearing with two rows of balls housing 8202531 90 HP 1993 MM wear RING replacement! Do with RPM on a long shaft motor so I won ’ t pictures! Why do you have done it the seals are leaking and should be....

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