My inflatable that I use alternately can take a 6 hp motor. 99 Availability: In stock SKU C112190513-M6-P102. The spay stuff is not aggressive enough to dissolve the organics that build up in the small passages. The motor is actually a Tohatsu. com>Why Consider a Propane Outboard?. First, when it comes to starting 4 stroke outboards, an EFI engine has the advantage. Except for power output, they are identical, with the same transmission, engine displacement, weight, and fuel capacities. Paul, Mn Posts: 4627 April 1, 2016 at 12:52 pm #1610885. The 4-6hp difference in carb jetting (higher rpms) to develop the increased hp. coverting Yamaha 4hp 4stroke to 6hp 4 stroke. yahama 2 stroke from 4 to 5 hp. If you are upgrading a 5hp Mercury to a 6hp, this carburetor is all you will need as the 5hp comes with the higher pitch propeller already. So 1 hp trolling motor basically equals to 70 lbs of thrust, and about 0. Re: Tohatsu 4hp parts to make it a 6hp? I was in error earlier about the parts you need to upgrade the engine to the six. Aluminum Propeller and Carburetor on a 2020, 3. 99 Write a Review SKU: C112190513-M6-P102 Carburetor Gaskets / Fuel Filter: Optional None Set of 2 Intake Gaskets ($9. 5 tohatsu motors? Maybe this has been the. User Tohatsu Guru says (about halfway down) that to jump the 4HP to 6HP on these motors the entire carb is necessary, not just re-jetting I guess the internal passages are a larger diameter as well. Propane comes in its own canister. It includes the 6hp carburetor as well is the higher pitch (8 pitch, 12 tooth spline) propeller needed to take advantage of the extra horsepower. com Boat Repair and Parts Forum! You can view forums as a guest. Mercury 4HP to 6HP 4-Stroke Upgrade Kit (Carburetor and Propeller) $229. 9 Carburetor 02-28-2018, 09:49 AM I bought a RIB with a 2003 6hp Mercury 6M model 2 stroke,2 cylinder engine. Extension Kits for Mercury Model 25 & 30 4 stroke Serial Number: OG760300 and up. The three parts I listed earlier will not upgrade the engine unless you also do something with the fixed air speed jets in the carburetor. Mercury 4HP to 6HP Carb Conversion. This kit converts 4hp Mercury outboards (1999 and Newer) to 6hp. Upgrading a Mercury 6hp 2 stroke to 8hp. 30 mm C Internal Shaft Insert Diameter : 10. Prop selection will depend on the rig -- motor sizing to the boat, weight, how you want to use the boat, etc. pvanv Admiral Joined Apr 20, 2008 Messages 6,401 May 4, 2014 #4. com has been in business for many years supplying hard to find parts for your older Mercury motors. Mercury 4HP to 6HP 4-Stroke Upgrade Kit (Carburetor and Propeller) This kit converts 4hp Mercury outboards (1999 and Newer) to 6hp. The portable Mercury 4, hp FourStroke outboards makes operation and portability easy with smart, simple features. Engine: 4-stroke 6HP If you are unsure, please provide your engine serial number. Tohatsu Carburetor Swap 4HP to 6HP. this is a 2020 brand new Mercury 4hp and i. 9HP 0P017000 THRU 0P325499 Accessories Mercury Outboard 15HP 15HP Sea Pro 0T980000 THRU 0T999999 Accessories. 70 from any dealer, including me. This is a simple carburetor swap, bolt-on conversion as the carburetor is the only difference between the 5hp and 6hp Mercury 4-strokes. This is a simple carburetor swap, bolt-on conversion as the carburetor is the only difference between the 5hp and 6hp Mercury 4-strokes. FULL REVIEW + TEST DRIVE: Mercury/Tohatsu 6HP 4 Stroke Skinny River 3. Plus, clean, quiet, fuel-efficient FourStroke performance makes them the obvious power of choice. We stock a large assortment of NLA (no longer available parts). Barnacle_Bill Admiral Joined Feb 8, 2004 Messages. 438 Share 30K views 2 years ago Mercury 3 5 hp to 5 0 hp upgrade Kit installation, Testing and Reviewing the 3. We stock all of our products and ship quickly (usually either the same day or. Inactive MN - 55082 Posts: 1644 May 13, 2018 at 9:32 pm#1774486. If you already have an aluminium propeller, you can simply order this 5hp carburetor: Mercury 3. We are very satisfied with the motor, it runs perfectly. The Icing on the cake is: Tohatsu 6HP carb = $110. Mercury 5 to 6HP Upgrade (1999 and Newer) 4-Stroke Outboard Carburetor This carburetor fits all of the Mercury 5HP 4-stroke outboard engines (1999 and newer) and converts them to 6hp. This includes outboards with serial numbers 0R000001 and higher. Unfortunately you need to replace the front half of the crankcase to fit the new intake & reeds. Convert Mercury, Johnson, Evinrude, Mariner, Yamaha, Tohatsu, Nissan, and Suzuki motors from short to long shaft or long shaft to extra long for a fraction of the cost of factory parts. Did you know there was a fuel pump issue in the 2. Mercury has an extensive network of factory-trained dealers to help answer any parts-related questions you may have. This is a simple carburetor swap, bolt-on conversion as the carburetor is the only difference between the 5hp and 6hp Mercury 4-strokes. NEW 4, 5 AND 6 HP SUZUKI OUTBOARD MOTORS. yep the motor for the 4, 5 and 6hp 4stroke is the same weight, same bore stroke, same cc of 139. SouthMarine Boat Engine 3303. This Mercury 90983A5 STARTER CONVERSION KIT fits the following models and components: Mercury Outboard 15HP 15HP 0P017000 THRU 0P325499 Accessories. Pounds of Thrust to HP Conversion Chart. i do allot of river fishing so some times it will be a few miles before i get to were want to fish. Fit Mercury/Mariner 6 5 4 (4-STROKE), 0R067090 & Up,0P401000 & Up Parameter: A External Impeller Overall Diameter: 33. My 4 HP mercury comes in 4 HP, 5 Hp and 6 HP , and its really a Tohatsu. 0HP Mercury OB carb upgrade. Join Date: Jan 2007. #1 Convert Mercury 6hp to Mercury 9. FULL REVIEW + TEST DRIVE: Mercury/Tohatsu 6HP 4 Stroke. Using compatible alloys in both the housings, shafts, and studs, these kits are as corrosion resistant as the motor itself. Dealers save big by cutting motor inventory in half. It includes the 6hp carburetor as well is the higher pitch (8 pitch, 12 tooth spline) propeller. Ok what to do change the carb from 4hp to 5 or 6 hp equivalent (carb venturi/throat size is the difference between these motors). It includes the 5hp carburetor as well as an aluminium propeller to take advantage of the extra horsepower. I have a 4hp Mercury and was thinking of doing the same. Mercury Outboard 15HP 15HP Marathon. yep the motor for the 4, 5 and 6hp 4stroke is the same weight, same bore stroke, same cc of 139. Additional Pros and Cons of Propane Outboards. This carburetor fits all of the Mercury 5HP 4-stroke outboard engines (1999 and newer) and converts them to 6hp. 745699872 ⋅ P (hp) Example. Mercury 4HP to 6HP 4-Stroke Upgrade Kit (Carburetor and Propeller) $229. i do allot of river fishing so some times it will be a few miles before i get to were want to fish. you can buy electric start kit from mercury and it has charging system. com: Mercury Outboard Fuel Connector. Mercury 15 to 20HP (2006 and Newer) 4. Replaces Carburetor Assembly Part Number#: 3303-8M0053668 Sold by Marine Parts Manufacturer, Brand Name SouthMarine Product information Technical Details Additional Information Warranty & Support. The 4HP & 6HP weigh the same and agree with Rich H that some day in real nasty conditions the extra power may be appreciated. Thanks Jon Jordan Keymaster St. Mercury 4HP to 6HP 4-Stroke Upgrade Kit (Carburetor and Propeller) This kit converts 4hp Mercury outboards (1999 and Newer) to 6hp. Deluxe versions with reverse much heavier ( having the same or similar cowling, leg and gearbox as the 5, 6 and 8 hp models ) at 22. Outstanding Contributor. 5hp 4-Stroke Mercury outboards to 5hp. Mercury 6HP (1999 and Newer) 4. Mercury 4HP to 6HP Upgrade Kit (Carburetor and Propeller). Hitting accept is the only way justanswer compensates me for my efforts. I bought a RIB with a 2003 6hp Mercury 6M model 2 stroke,2 cylinder engine. However, you can use the spray stuff to blow out the passages after the 4-hour soak. Recently purchased a 2016 Nissan tohatsu kicker motor 4hp MFS4CDS I want to convert to a 6hp by replacing the carb and also put a sail pro prop on it for high thrust. Outboard Engines & Components for sale. There is not anything you can do to the 4 to make it a 6. So as David said check the specs, and see what they say. Upgrading a Mercury 6hp 2 stroke to 8hp. Outboard Motor Conversion From Long Shaft to Short Shaft. Mercury 15 to 20HP (Tiller Driven - 2006 and Newer) 4-Stroke Upgrade Kit. I LOVE this motor but it does have some issues. Also featured on 4 HP Mercury outboards is an integrated fuel tank for true grab-and-go portability. Mercury 4HP to 6HP Upgrade Kit (Carburetor and Propeller)>Mercury 4HP to 6HP Upgrade Kit (Carburetor and Propeller). 5 kg 19 Nov 2010 #9 F FergusM New member Joined 15 Feb 2003. For example, obtaining two extra horsepower, or hp, from a 120 hp engine may not be difficult, but would be impossible from a 5 hp engine. But, because the engine is more efficient, you’ll see. 6 hp Long Shaft Very Clean, Very Low Hours, 2 cylinder, Runs Perfect, 74lbs, 20 Inch Long Shaft, Perfect for Sailboats or to use as a kicker, Tiller shifts gear! Sold Evinrude 3 hp Short Shaft, 2 stroke, runs great, twin cylinder, weighs 35lbs, Boat Tested. Mercury Outboard Serial & Model Number Guide. Bay Kits come complete with all parts needed to make the conversion. Agree the base Mercury motor to ~ 40hp is Tohatsu. 5 hp to 5 hp Upgrade Kit. Mercury 4HP to 6HP 4-Stroke Upgrade Kit (Carburetor and Propeller) This kit converts 4hp Mercury outboards (1999 and Newer) to 6hp. Propellors: you often have a choice of prop pitches. Thrust to Horsepower: Easiest Conversion for Boaters. 9 Mercury 2 stroke be bolted on or is it too much for the 6hp? The 9. Mercury 4HP to 6HP 4-Stroke Upgrade Kit (Carburetor and Propeller) $229. 6 Hp Johnson / Evinrude Sailboat Conversion Top Start, Shift lever, Choke Kit. 2020 Mercury 4hp to 6hp carb replacement - YouTube i do allot of river fishing so some times it will be a few miles before i get to were want to fish. 746 kW So the power conversion of horsepower to kilowatts is given by: P(kW) = 0. 2020 Mercury 4hp to 6hp carb replacement - YouTube. 00 shipping Hydraulic Pump Conversion Kit For Hitachi Excavator EX200-2 EX220-2 EX220-3 $555. So the power conversion of horsepower to kilowatts is given by: P (kW) = 0. Mercury 15 to 20HP (Tiller Driven - 2006 and Newer) 4-Stroke Upgrade Kit $399. Convert Mercury, Johnson, Evinrude, Mariner, Yamaha, Tohatsu, Nissan, and Suzuki motors from short to long shaft or long shaft to extra long for a fraction of the cost of factory parts. Although propane powered outboards have many benefits, there are a few drawbacks. Mercury/Tohatsu 6HP Outboard: Review, Walk-Through, & Test Run. Yes, the carb is all you need. The 2006 Merc 5hp 4 stroke that came with my hard dinghy has a rusted out/gummed up carb. a Standard 4 Stroke Outboards. 32-858104K08 Outboard Fuel Line Hose Kit 5/16 10 Ft Replacement for Yamaha Marine Johnson Mercury Outboard 4 hp-200 hp with Primer Bulb Tank Quick Female Connector 35-816296-4 Fuel Filter. 5 to 5hp Upgrade Carburetor $229. Upgrading a Mercury 6hp 2 stroke to 8hp Ive just bought a 1999 Mercury 6hp 2 stroke as an auxiliary engine for my RIB. If you would like to convert your 5hp Mercury to a 6hp, the Mercury 6hp 4-Stroke Carburetor is interchangeable with this carburetor and will provide more power. See Our Product Catalog How Does it Work?. Convert 10 hp to kW: P (kW) = 0. 460 kW Metric horsepower to kilowatts One metric horsepower is equal to 0. The Mercury 4 HP outboard features full forward-neutral-reverse gears, twist grip throttle, quiet thru-hub exhaust and digital CDI ignition. standard three bolt puller will remove flywheel. Best, Jason If this answers your question please do not forget to hit accept. You will find popular parts listed under each model. 0 lb Weight 20 (Long) Shaft Length $1,480. This kit converts 3. Mercury 5 to 6HP Upgrade (1999 and Newer) 4-Stroke Outboard Carburetor This carburetor fits all of the Mercury 5HP 4-stroke outboard engines (1999 and newer) and converts them to 6hp. Convert Mercury 6hp to Mercury 9. The propeller is actually slightly smaller than the stock 3. Mercury 4HP to 6HP 4-Stroke Upgrade Kit (Carburetor and Propeller) This kit converts 4hp Mercury outboards (1999 and Newer) to 6hp. 98) Water Pump Impeller: Optional None Replacement Impeller ($18. There are 2 fairly long bolts with 10mm hex heads that attach the carb to the intake elbow. Mercury/Tohatsu 6HP Outboard: Review, Walk. All shafts and studs are stainless steel. So to make a long story short, to make a 6hp an 8hp you have to change the block. Converting Nissan 4hp to 6hp (4 Stroke). 2020 Mercury 4hp to 6hp carb replacement. One electrical horsepower is equal to 0. Mercury 5 to 6HP Upgrade (1999 and Newer) 4-Stroke Outboard Carburetor This carburetor fits all of the Mercury 5HP 4-stroke outboard engines (1999 and newer) and converts them to 6hp. If Im not going for new (larger RIB) then Ill be getting 6HP carb as a short term solution. Pounds of Thrust to HP Conversion Chart. 99 Write a Review SKU: C118031920-M20-P105 Carburetor Gaskets / Fuel Filter / Impeller Set of 2 Intake Gaskets: Optional Carburetor Gaskets / Fuel Filter / Impeller Water Pump Impeller: Optional Fuel Pump / Fuel Filter Add Replacement Fuel Pump: Optional. 6 Hp Johnson / Evinrude Sailboat Conversion Top Start, Shift lever, Choke Kit $49. Mercury 4HP to 6HP 4-Stroke Upgrade Kit (Carburetor and Propeller) This kit converts 4hp 4-Stroke Mercury outboards (1999 and Newer) to 6hp. 9HP 0P017000 THRU 0P325499 Accessories Mercury Outboard 15HP 15HP Sea Pro 0T980000 THRU 0T999999 Accessories Mercury Outboard 9. This kit converts any 3. For over 50 years, Outboard Jets has provided quality conversion units for outboard motors designed to allow a boat to be used in locations where a propeller driven boat is unable to operate – in shallow, ankle deep water. #1 Convert Mercury 6hp to Mercury 9. User Tohatsu Guru says (about halfway down) that to jump the 4HP to 6HP on these motors the entire carb is necessary, not just re-jetting I guess the internal passages are a larger diameter as well. My 4 HP mercury comes in 4 HP, 5 Hp and 6 HP , and its really a Tohatsu. Thanks I still have plenty of time until new season. Perform a full service tune on the engine. Bay kits are designed and manufactured of top quality materials to give lasting reliability to your outboard motor. Kids are over my shoulder asking when is someone going to reply (lol). OldMercs. 9 Carburetor 02-28-2018, 09:49 AM I bought a RIB with a 2003 6hp Mercury 6M model 2 stroke,2 cylinder engine. Too little pitch will have you over-revving at WOT. 99) Set of 2 Intake Gaskets + Fuel Filter ($25. Propane Conversion Kit Parts There are three basic parts to the AltFuel Conversion kits Model 2: The Regulation. You need to do a proper cleaning of the carb, which will require a complete disassembly and a 4-hour soak in a real carb dip such as Tyme. I see in the Mercury brochure that the 5/6hp motors have the same weight and same displacement engine, does anyone have much experience with these outboards (maybe the 4hp will be enough, but can you ever have enough?) and does anyone know what it would involve to up the power of the 4hp to 5 or 6 hp if the engines are indeed. Horsepower (hp) = current draw (amps) x voltage/764 Then you should make a guess as to the efficiency of the motor and there are always other power factors to affect the conversion rate. Before you start the conversion, you need to be sure your boat can handle a shorter shaft. threads in flywheel are metric. If you are upgrading a 4hp Mercury to a. If you are upgrading a 4hp Mercury to a 6hp, we recommend our 4hp to 6hp Upgrade Kit that includes both this carburetor and the correct propeller to use in order to take advantage of the additional power. Condition: New Bulk savings: Buy 1 $25. Lightest Outboard at 4/5/6hp. First, there’s no need to use additives, mix fuel or pour gas. Lower unit seal kit for 30-70 HP Mercs, 1977-1979. Ive just bought a 1999 Mercury 6hp 2 stroke as an auxiliary engine for my RIB. The 4HP & 6HP weigh the same and agree with Rich H that some day in real nasty conditions the extra power may be appreciated. 20 shipping Lombardini engine LDW 502 M Kit $430. We generally troll for about 3 hours with a 15 minute flat out run back to the ramp and use a little less than a pint of fuel for the day. All shaft and studs are of stainless steel and housings are cast of the same type of alloy as used in the motors. First, there’s no need to use additives, mix fuel or pour gas. plugs are a nice tan colour with no signs of carbon or oil. Engine: 4-stroke 6HP If you are unsure, please provide your engine serial number. If Im not going for new (larger RIB) then Ill be getting 6HP carb as a short term solution. IN STOCK 2023 Mercury 4 HP 4MH 4hp Horsepower 55. thanks for that Loco I was suspecting something along those lines, I like the idea of running a two stroke but following testing my 2hp 4 stroke honda in a water butt there was nothing to see on the surface of the water, next came my father in laws old evinrude 4hp 2stroke twin, there was quite a bit of oily scum on the surface when we had finished!! in the evinrudes defence I think it was a. 25 mm Number of Blades: 6 Net Weight: 6 g Plastic Hub Condition: New Sold by Marine Parts Manufacturer, Brand Name: SouthMarine Product. The carb upgrade from the 4hp to 6hp connected flawlessly. The carb upgrade from the 4hp to 6hp connected flawlessly. Full review, walk through and test drive! I strive to make high quality jon boat, small outboard, and small s. Small Used Outboard Motors For Sale. 6 Hp Johnson / Evinrude Sailboat Conversion Top Start, Shift lever, Choke Kit $49. See below for a Model Number Description Guide and Serial Number to Year chart. Mercury Outboard Model Code Mercury Outboard Year by Model & Serial Number. 9 Mercury 2 stroke be bolted on or is it too much for the 6hp? The 9. 0:00 / 24:14 Mercury 3 5 hp to 5 0 hp upgrade Kit Life is a Highway 957 subscribers Subscribe 438 Share 30K views 2 years ago Mercury 3 5 hp to 5 0 hp upgrade Kit installation, Testing. The biggest concern now is it sounds like it revs way tooooo high. Mercury Outboard 6HP 6HP 0P325500 & Up Accessories Mercury Outboard 9. Can I replace the existing carb on my 5hp engine with a 6 hp carb and get a little more power? The owners manual is shared for 4-5-6 models and shows they share a block and pretty. 5 series isnt made for the higher rpms to get 5hp while the 4-6 hp motor is made for the higher rpms. 746 ⋅ P(hp) Example Convert 10 hp to kW: P(kW) = 0. Mercury 4HP to 6HP 4-Stroke Upgrade Kit (Carburetor and Propeller) This kit converts 4hp Mercury outboards (1999 and Newer) to 6hp. However, if you cant find what you are looking for on our website, please contact us for additional parts. 4 kg depending upon shaft length and with or without integral fuel tanks. Even better, unlike gasoline, propane doesn’t contain ethanol and won’t degrade over time. Pull Start to Electric conversion??. For all manufacturers, the 4HP model is a detuned 5HP or 6HP outboard. Short Shaft, Long Shaft An outboard motor comes with short drive shaft, a long drive shaft or an extra-long shaft. Bay Manufacturing currently has over 60 models to help you save money. This carburetor fits all of the Mercury 6HP 4-stroke outboard engines 1999 and newer. 9 HP 15 HP 20 HP 25 HP Other All Other If you would like to convert your 5hp Mercury to a 6hp, the Mercury 6hp 4-Stroke Carburetor is interchangeable with this carburetor and will provide more power. Might try that to drive the RPMs down but need to buy a tach to test. this is a 2020 brand new Mercury 4hp and i did the 4hp t. 9 block has a larger displacement. The extra hp is developed because you will now be able to get more RPMs at WOT. They all weigh the same, have the same cubic inch displacement, gear ratios, and prop. 5hp 4-Stroke Tohatsu outboards (2006 and Newer) to 5hp. 1 hp (E) = 746 W = 0. 00 Local Pickup or Best Offer SPONSORED 83 84 85 86 87 88 89 90 Mariner Outboard Power Tilt 45 HP $500. The 4-6hp difference in carb jetting (higher rpms) to develop the increased hp. This is a simple carburetor swap, bolt-on conversion as the carburetor is the only difference between the 5hp and 6hp Mercury 4-strokes. 9 Mercury 2 stroke be bolted on or is it too much for the 6hp? The 9. By now the warranty has run out so any changes you make wont void the warranty. The 4hp is with the 7 pitch. Its basically the same engine, just tweaked to get more HP. Extension Kits for Mercury Model 25 & 30 4 stroke Serial Number: OG760300 and up. 63K subscribers Subscribe 511 Share 27K views 1 year ago Mercury/Tohatsu 6HP 4 Stroke (2018) 2 Years of ownership. Mercury 15 to 20HP (Tiller Driven - 2006 and Newer) 4-Stroke Upgrade Kit $399. 62K subscribers Subscribe 95K views 2 years ago I LOVE this motor but it does have some issues. Boat Parts Outboard Engines & Components All Auction Buy It Now 2,948 Results 3 filters applied Brand Warranty Condition Price Buying Format All Filters Lehr 5hp short shaft propane outboard runs great just serviced make offer $650. Mercury Outboard 6HP 6HP 0D281000 THRU 0G760299 Accessories Mercury Outboard 15HP 15HP Marathon 0P325500 & Up Accessories Mercury Outboard 40HP 40HP JET 0T178500 THRU 0T979999 Accessories Mercury Outboard 25HP 25HP Sea Pro 0G044027 THRU 0G760299 Accessories Mercury Outboard 25HP 25HP Marathon 0G044027 THRU 0G760299 Accessories 0 Reviews. 5hp plastic propeller, however because it doesnt flex like a plastic one it provides more overall power. Agree the base Mercury motor to ~ 40hp is Tohatsu. 6 horsepower is a 55 lb thrust trolling. MERCURY REMOTE CONV KIT 15 HP 880095A11 PLUS EXTRA PARTS - NEW. The LP conversion kit can convert 95% of 4 stroke gasoline carbureted engines on the market, ranging from 1-45hp. Extension Kits for Mercury Model 25 Big Foot 4 stroke Serial Number: 1B184725 and up Using compatible alloys in both the housings, shafts, and studs, these kits are as corrosion resistant as the motor itself. Is there a motor you would like to convert to long shaft? See what we have to offer in our site, then click on the Contact button at the top of the page to order! Call Us: ( 419) 499-4602. 746 kilowatts: 1 hp(E) = 746 W = 0. Horsepower (hp) = current draw (amps) x voltage/764 Then you should make a guess as to the efficiency of the motor and there are always other power factors to affect the conversion rate. This kit converts 4hp Mercury outboards (1999 and Newer) to 6hp. this is a 2020 brand new Mercury 4hp and i did the 4hp t. For more money but about the same weight you get most of the 4HP features and then some: More transom options: 5HP and 6HP outboards come in shaft lengths of 15, 20, and even 25 inch models. Its basically the same engine, just tweaked to get more HP. Best Jon Boat Motor? Skinny River 3. Manufactured to the same high standards of corrosion resistance as larger Mercury models. com: mercury outboard fuel connector. Mercury Outboard 6HP 6HP 0P325500 & Up Accessories Mercury Outboard 9. It includes the 6hp carburetor as well is the higher pitch (8 pitch, 12 tooth spline) propeller needed to take advantage of the extra horsepower. IN STOCK 2023 Mercury 4 HP 4MLH 4hp Horsepower 58. based on 1hp=25cc then 139cc =5. For more money but about the same weight you get most of the 4HP features and then some: More transom options: 5HP and 6HP outboards come in shaft lengths of 15, 20, and even 25 inch models. The 4 hp Johnnyrudes without reverse gear weighed in at around 15. This upgrade kit boosts all Tiller Driven 15hp Mercury outboards (made since 2006) to 20hp. The big prize for the two first journalists were two Suzumar rubber boats, won by Tiziano Scanferla and Francesco Piras. 2020 Mercury 4hp to 6hp carb replacement - YouTube i do allot of river fishing so some times it will be a few miles before i get to were want to fish. I have a 4hp Mercury and was thinking of doing the same. 2020 Mercury 4hp to 6hp carb replacement - YouTube. Converting your long shaft outboard motor to a short drive shaft does, however, mean changing more than just the drive shaft. Carb modification 4hp to 6hp Tohatsu. 5 series isnt made for the higher rpms to get 5hp while the 4-6 hp motor is made for the higher rpms. this is a 2020 brand new Mercury 4hp and i. It includes the 6hp carburetor as well is the higher pitch (8 pitch, 12 tooth spline) propeller needed to take advantage of the extra horsepower. Quick Links Todays Post Popular Topics Search Forums Forum Home Outboard Motors Forum Nissan Tohatsu Outboard Forum 4hp to 6hp conversion, just the carb? Welcome to the MarineEngine. Upgrading a Mercury 6hp 2 stroke to 8hp. Click here to find your local authorized Mercury Marine dealer. If you already have an aluminium propeller, you can simply order this 5hp carburetor: Mercury 3. More Thoughts About Horsepower vs Thrust. This is a 6hp jetted carburetor - be cautious of other companies selling a carburetor for 4, 5 and. Horsepower to kilowatts (kW) conversion calculator. The 4-6hp difference in carb jetting (higher rpms) to develop the increased hp. Have a Wizard??? See comparison chart below. Recently purchased a 2016 Nissan tohatsu kicker motor 4hp MFS4CDS I want to convert to a 6hp by replacing the carb and also put a sail pro prop on it for high thrust. Our Price: $154. Have checked points and timing and are all to specs. 2 Year Extended Warranty + $15. Extension Kits for Mercury Model 25 Big Foot 4 stroke Serial Number: 1B184725 and up Using compatible alloys in both the housings, shafts, and studs, these kits are as corrosion resistant as the motor itself. User Tohatsu Guru says (about halfway down) that to jump the 4HP to 6HP on these motors the entire carb is necessary, not just re-jetting I guess the internal passages are a larger diameter as well. This kit converts 4hp Mercury outboards (1999 and Newer) to 6hp. It includes the 5hp carburetor as well as an aluminium propeller to take advantage of the extra horsepower. 56hp but most engines are tuned down to a lower HP for better engine life. The bolts also have #2 phillips drive on their heads to start them. Mercury 5 to 6HP Upgrade (1999 and Newer) 4-Stroke Outboard Carburetor This carburetor fits all of the Mercury 5HP 4-stroke outboard engines (1999 and newer) and converts them to 6hp. Extension Kits for Mercury Model 25 & 30 4 stroke Serial Number: OG760300 and up. Learn more 88 12 comments Share. Re: convert 6hp to 8hp Ok. In the user manual of the MFSxB is stated that the 6hp is default delivered with a 7. you will also need start button kit. If you are upgrading a 4hp Mercury to a 6hp, we recommend our 4hp to 6hp Upgrade Kit that includes both this carburetor and the correct propeller to use in order to take advantage of the additional power. This kit converts 4hp Mercury outboards (1999 and Newer) to 6hp. SouthMarine Boat Motor 369. 9HP 0T980000 THRU 0T999999 Accessories Mercury Outboard 15HP 15HP Sea Pro 0P017000 THRU 0P325499 Accessories. How to Increase Horsepower on a Mercury Outboard Motor. Also fits many Mariner applications 30-60 HP. #1 Convert Mercury 6hp to Mercury 9. Electrical horsepower to kilowatts. For more money but about the same weight you get most of the 4HP features and then some: More transom options: 5HP and 6HP outboards come in shaft lengths of 15, 20, and even 25 inch models. Post back with any additional questions or concerns. Mercury 5 to 6HP Upgrade (1999 and Newer) 4-Stroke Outboard Carburetor This carburetor fits all of the Mercury 5HP 4-stroke outboard engines (1999 and newer) and converts them to 6hp. Mercury 5 to 6HP Upgrade (1999 and Newer) 4-Stroke Outboard Carburetor This carburetor fits all of the Mercury 5HP 4-stroke outboard engines (1999 and newer) and converts them to 6hp. Mercury Water Pump Repair kit includes impeller, face plate, orings, drive key, slinger and guide sleeve. Mercury outboard motors are very popular among boating enthusiasts. 4hp outboard motor questions. Compared to 4HP The 5HP and 6HP outboards come from literally the same mold as their 4HP siblings. New 4 HP Mercury Outboards. EM 6BX-W0093-00 Carburetor Repair Kit for Yamaha 4 Stroke 4HP 6HP Outboard Motor 739325409600 / eBay Have one to sell? EM 6BX-W0093-00 Carburetor Repair Kit for Yamaha 4 Stroke 4HP 6HP Outboard Motor Be the first to write a review. Please register or log in to actively participate. User Tohatsu Guru says (about halfway down) that to jump the 4HP to 6HP on these motors the entire carb is necessary, not just re-jetting I guess the internal passages are a larger diameter as well. 00 More Info Add to Compare *Photo may not show the actual model. Mercury 4hp To 6hp ConversionCompared to 4HP The 5HP and 6HP outboards come from literally the same mold as their 4HP siblings. Mercury 4HP to 6HP 4-Stroke Upgrade Kit (Carburetor and Propeller) This kit converts 4hp Mercury outboards (1999 and Newer) to 6hp. 9 Mercury 2 stroke be bolted on or is it too much for the 6hp? The 9. And since the crankcase is bored with the cylinder side in place, if you replace one you need to replace the other to match. After the drilling you can polish the venturi with your Dremel. Fits Merc 39 (1968), Merc 40 1cyl. Anyone know a cheap source of an 8hp carb?. Bay Kits come complete with all parts needed to make the conversion. 45 Free shipping or Best Offer Olson Shear pins #9, #10, #11,18 # 21, #25, #32, #33, #34, #34 short $19. Engine seems to drop a cylinder at about 1300 rpms. You will find popular parts listed under each model. An automatic decompression relief greatly. Mercury 15 to 20HP (Tiller Driven - 2006 and Newer) 4-Stroke Upgrade Kit. Re: Converting Nissan 4hp to 6hp (4 Stroke) Depending on whether you have the NSF4A, 4B, etc, (and serial number) the carb sells for about $106. 0:00 / 24:14 Mercury 3 5 hp to 5 0 hp upgrade Kit Life is a Highway 957 subscribers Subscribe 438 Share 30K views 2 years ago Mercury 3 5 hp to 5 0 hp upgrade Kit installation, Testing. Convert Mercury 6hp to Mercury 9. Outboard Conversion Kits for sale. this is a 2020 brand new Mercury 4hp. Compared to 4HP The 5HP and 6HP outboards come from literally the same mold as their 4HP siblings. Email Us: [email protected]. 0 lb Weight 15 (Short) Shaft Length $1,460. The object of the test were the new DF6A, DF5A and DF4A which, of course, share the same block. 5 series isnt made for the higher rpms to get 5hp while the 4-6 hp motor is made for the higher rpms. Re: Converting Nissan 4hp to 6hp (4 Stroke) Depending on whether you have the NSF4A, 4B, etc, (and serial number) the carb sells for about $106. So the power conversion of horsepower to kilowatts is. Mercury 4HP to 6HP Upgrade Kit (Carburetor and …. First, when it comes to starting 4 stroke outboards, an EFI engine has the advantage. Any thoughts? I have a larger prop. Mercury/Tohatsu 6HP Outboard: Review, Walk-Through, & Test Run. 4hp to 6hp Tohatsu convert?. This carburetor fits all of the Mercury 6HP 4-stroke outboard engines 1999 and newer. Wouldnt do it. With no choke involved, it definitely makes starting your engine easier. External tank connection is standard which makes adding an external fuel tank and line quick and easy. thanks for that Loco I was suspecting something along those lines, I like the idea of running a two stroke but following testing my 2hp 4 stroke honda in a water butt there was nothing to see on the surface of the water, next came my father in laws old evinrude 4hp 2stroke twin, there was quite a bit of oily scum on the surface when we had finished!! in the evinrudes defence I think it was a. The 4HP & 6HP weigh the same and agree with Rich H that some day in real nasty conditions the extra power may be appreciated. 9 carbs and they look identical externally with my 6hp carb. The RPM is slightly above the 5400 rpm and the manual specifies 5000 - 6000 rpm. Here are some common confusions or misunderstandings of the lb thrust to horsepower. You can find your Mercury outboard serial number and model number on an ID tag on the mounting bracket, or in some cases on an engine block freeze plug. 5hp 4-Stroke Mercury outboards to 5hp. #1 Convert Mercury 6hp to Mercury 9. Bay Kits come complete with all parts needed to make the conversion. Tohatsu 4hp parts to make it a 6hp?. Mercury offers a full line of motors with varying degrees of power output. Agree the base Mercury motor to ~ 40hp is Tohatsu. It was a night and day difference. Wheres My Serial Number For Mercury outboards, the serial number label is located on the transom bracket. The 4 hp is a single cylinder engine, the 6hp is a twin cylinder. So the adjusted thrust horsepower formula goes as follows: Horsepower (hp) = current draw (amps) x voltage x efficiency x power factor/764. Propellors: you often have a choice of prop. All you need to do is hook up the tank to your propane-powered motor, and you’re ready to go. So the power conversion of horsepower to kilowatts is given by: P (kW) = 0. part number for kit 50-90983A5 retail price $274. 2023 Mercury 4 HP MH Outboard Engine. Ike Dont tell me that I cant. We have the most common replaceable parts shown on our website but have access to many more parts such as genuine Mercury parts or aftermarket equivalents and also have an extensive dealer network in which to find parts. Mercury 3 5 hp to 5 0 hp upgrade Kit. #1 Convert Mercury 6hp to Mercury 9. Why Consider a Propane Outboard?. We tested seven “poor” 6 HP outboards by giving them the same treatment they would have received in a 15-day-cruise. 73549875 kilowatts: 1 hp (M) = 735. In the user manual of the MFSxB is stated that the 6hp is default delivered with a 7. I bought a RIB with a 2003 6hp Mercury 6M model 2 stroke,2 cylinder engine. Installation is easy, you simply swap out the carburetor with our 20hp carburetor and the propeller with our higher pitched propeller that takes full advantage of the extra horsepower. For its power, its actually quite heavy (33kg), but browsing around the web, it seems that it can be upgraded to 8hp purely by changing the carburreter. I’m not sure if I should be buying the 6A, 6B, or 6C carb though. 2020 Mercury 4hp to 6hp carb replacement - YouTube. The Icing on the cake is: Tohatsu 6HP carb = $110 Merc 4hp Carb= $214. Thrust to Horsepower: Easiest Conversion for Boaters>Thrust to Horsepower: Easiest Conversion for Boaters. Mercury Outboard 6HP 6HP 0D281000 THRU 0G760299 Accessories Mercury Outboard 15HP 15HP Marathon 0P325500 & Up Accessories Mercury Outboard 40HP 40HP JET 0T178500 THRU 0T979999 Accessories Mercury Outboard 25HP 25HP Sea Pro 0G044027 THRU 0G760299 Accessories Mercury Outboard 25HP 25HP Marathon 0G044027 THRU 0G760299 Accessories 0 Reviews. Too fast 2004 4 hp 4 stroke. For example, a propane outboard will cost you more than a gasoline powered motor of the same horsepower. Check them out to help you make a wise choice. Still, the positives seem to outweigh any negatives. 9 carbs and they look identical externally with my 6hp carb. All shafts and studs are stainless steel for maximum corrosion resistance and lifetime performance. Cost Because of the more sophisticated equipment involved in making them work, EFI outboards cost more than traditional 4 strokes.