Johnson 3 hp outboard

8 Apr 2020 ... 3 part series showing the replacement of ignition components on Johnson Evinrude 3hp and up, Some of the larger HP engines may differ in mag ...

Johnson 3 hp outboard. Evolution of Johnson Outboards. Lou Johnson conceived of the idea for a motor one hot day in 1903 when he had to row his 18-foot boat, the Arrow, ten miles upstream to harvest walnuts. Lou’s first engine was a single-cylinder, two-cycle, 3 …

We offer current Johnson Evinrude OEM parts, the largest selection of old stock OEM parts and quality discount aftermarket parts by Sierra Marine, Mallory Marine, CDI Electronics and more. Lookup 3 hp 1964 Johnson Evinrude parts by models and buy discount parts from our large online inventory.

Get the best deals for 3 hp johnson outboard motor at eBay.com. We have a great online selection at the lowest prices with Fast & Free shipping on many items!Messages. 5,556. Dec 14, 2011. #2. Re: 1968 johnson 3hp water pump replacement. Remove the 4 bolts that secure the lower unit to the mid section and then wiggle it free. That's it. Once you get the lower unit off, you'll see a housing with 4 screws on it and the impeller is under there. M.The next two letters to the left are the part of the code that determine the year. Johnson and Evinrude use a simple code if the outboard is a 1980 to the present model. It is INTRODUCES. I=1, N=2,T=3,R=4,O=5,D=6,U=7,C=8,E=9,S=0. For example, a 1999 mode would show xxxxxEEx. The EE is 99 or 1999.Johnson 3 hp Folding Outboard Motor. This is a real classic. A Johnson lightwin twin cylinder 1967 original folding 3 hp outboard that runs great! The weedless folding lower unit allows for a compact design. This is ideal for those who need to transport this engine. The folding lower unit is a very desirable collectable.JOHNSON 1992 3.3 HP 2 STROKE, This old outboard was a free-bee So this will be a first look at it. Also a very sad ending for a old Boat. So come alo...Your Johnson outboard model number can usually be found on the nameplate located on the motor or the mounting bracket. The nameplate should contain a model number and …

Get the best deals for vintage johnson outboard motors at eBay.com. We have a great online selection at the lowest prices with Fast & Free shipping on many items! ... Vintage 1966 Johnson 3 HP Outboard Boat Motor - Complete Parts As Is OMC Evinru. Opens in a new window or tab. Parts Only. $149.95. toad_87 (2,091) 100%. Buy It Now +$135.00 ...D O you have an older small Evinrude or Johnson outboard from 3 thru 25 HP that needs a little help? or perhaps you would like to get a good small motor without spending from $1300 up for a new model?. T hen you have come to the right place. We will go through the complete procedure to do a major tune up on a small motor, in this case a 1962 …Step 4. Turn the screw using a slot screwdriver until the engine reaches a smooth idle, where it is neither sputtering as a result of a lean fuel/air mix or has a strong smell of fuel from the engine running rich. The adjustment is fairly small ranging from a quarter to one full turn only. Writer Bio. It is important to make sure the fuel ...14 Oct 2019 ... Johnson 3hp Outboard. 146 views · 4 years ago ...more. Adrian Bowen. 3. Subscribe. 1. Share. Save.1991 Johnson 3.3 hp OutboardModel HJ3REICFeb 25, 2013. #3. Re: Johnson 3 HP Outboard Model J3 REEC Impeller replacement. I have removed those screws and there are two metal plates that I can spin with the screws out. Do I just pull it all forward. The plactic knob is in front of the plates and screws you just mentioned. And you can't pull anything off without getting this off first.Johnson & Evinrude Outboards . Johnson 3.3 hp starting problem. Thread starter Lubosleftboot; Start date Jan 28, 2010; Lubosleftboot Petty Officer 1st Class. Joined Feb 26, 2006 Messages ... Johnson 3.3 hp starting problem It should still run with 50psi, but that is kind of low. I have a 58 3hp that delivers 60 psi on each cylinder and …In the world of boating, maintaining and repairing your outboard motor is essential for optimal performance on the water. However, finding the right parts for an older or obsolete ...

Re: 1963 Johnson 3 hp Seahorse (2 cylinder) mix Wrong, firstpull. In the 1964 Johnson Service Manual OMC revised the mix recommendation for all OMC-built outboards prior to 1964 to 24:1. That change was based on the availability of TCW oil, not on JohnnyRude oil.8 Apr 2020 ... 3 part series showing the replacement of ignition components on Johnson Evinrude 3hp and up, Some of the larger HP engines may differ in mag ... robsmallstroke. I was given this outboard recently and with a cleaning of the fuel tank, fuel switch, new fuel line and carb cleaning it starts on the second pull. I see a lot of parts are no longer available but I can probably find what I need for now either from Ebay or online. Impeller, kill button, prop shaft seal, motor bracket (cracked ... The next two letters to the left are the part of the code that determine the year. Johnson and Evinrude use a simple code if the outboard is a 1980 to the present model. It is INTRODUCES. I=1, N=2,T=3,R=4,O=5,D=6,U=7,C=8,E=9,S=0. For example, a 1999 mode would show xxxxxEEx. The EE is 99 or 1999.

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29 Jun 2013 ... With everything assembled on this1962 Johnson Seahorse 3 HP outboard, the only question now is: Will it Start?!Johnson - Evinrude 1990-2001 Service Manual PDF | PDF | Carburetor | Motor Oil. Johnson_Evinrude 1990-2001 service manual.pdf - Free ebook download as PDF File (.pdf), Text File (.txt) or read book online for free.Get the best deals on Johnson 50-99HP Complete Outboard Engines when you shop the largest online selection at eBay.com. Free shipping on many items ... JOHNSON Outboards 50 HP Motor High Cast Vinyl Decals Stickers Horsepower Kit. New (Other): Johnson. $19.70. $7.00 shipping.BRP system Outage Update. OEM parts for 3 HP Johnson Outboard models. Easy-to-use part diagrams. Flat $4.95 shipping.These are the steps to performing a carburetor tune-up. While servicing the carburetor, you should consider the entire fuel system which includes the gas tank and fuel line. The fuel/oil mixture for this motor is 24:1. This works out to be 16 ounces of TCW-3 rated two cycle oil for a 3-gallon tank of 87 octane unleaded gasoline or 32 ounces of ...JOHNSON EVINRUDE 3 HP JH-19 UP SERVICE MANUAL Download Now. Johnson Evinrude 3.0 HP 1956-1970 Service Repair Manual PDF Download Now. JOHNSON EVINRUDE 3.3 HP OUTBOARD 1991-1994 SERVICE MANUAL Download Now. JOHNSON EVINRUDE 175 HP (160.3 CID) 1991-1994 SERVICE MANUAL Download Now. Johnson Evinrude 3 HP 1965-1978 Service Repair Manual Download Now.

1966 Johnson Evinrude 3 HP Outboard Service Manual. 1966 Johnson Evinrude 3 HP Outboard Service manuals are available for immediate download. This service is available for only $5.95 per download! If you have a dirty old paper copy of this manual or a PDF copy of this manual on your computer and it crashed we can help!Decode the number. The number to the far right is the model run or suffix. The next two letters to the left are the part of the code that determine the year. Johnson Evinrude uses a simple code if the outboard is a 1980 to the present model. It is INTRODUCES. I=1, N=2,T=3,R=4,O=5,D=6,U=7,C=8,E=9,S=0.Aug 20, 2000 · For example, Tohatsu offers 2.0- and 3.5-hp. designs, but except for the paint job and other minor differences these same engines are sold as Mercury, Mariner and Nissan. Outboard Marine Corporation (OMC) sells identical designs under both Johnson and Evinrude labels. Outboard Parts Inventory. MarineEngine.com keeps thousands of Johnson Evinrude parts in stock. We offer current Johnson Evinrude OEM parts, the largest selection of old stock OEM parts and quality discount aftermarket parts by Sierra Marine, Mallory Marine, CDI Electronics and more. Lookup Johnson JW-22 1967 3 hp parts by boat engine section ...Are you in the market for a new outboard motor for your boat? Look no further than the Mercury outboard motors for sale. Known for their reliability, performance, and durability, M...Best price guarantee. Expert live support. 50+ years of serving boaters. Huge selection of OEM parts - from 1950 to 2024. Most parts in stock - Same day fulfillment. Where is my …J3REO. This 3 horsepower Johnson outboard, manufactured in 1995, is a saltwater model. The engine weight is recorded at 34 lbs. This is a 2 cylinder model. The displacement for the pistons is 5.29. The bore for this outboard is 1.56 inches and the stroke is 1.37 inches. This engine has power steering and a recoil-type starter. Serial … 1999 Johnson 3.3 HP. J3REE. This 3.3 H.P. Johnson outboard motor was made for the saltwater environment. The piston displacement is 4.47. The bore and stroke are 1.89" and 1.69" respectively. This outboard has starter of the recoil type and power steering as well. Your engine's RPM range is important in choosing the right propeller for a given ...

For example, Tohatsu offers 2.0- and 3.5-hp. designs, but except for the paint job and other minor differences these same engines are sold as Mercury, Mariner and Nissan. Outboard Marine Corporation (OMC) sells identical designs under both Johnson and Evinrude labels.

1993 Johnson 3 HP. J3RET. This 3 horsepower Johnson outboard, manufactured in 1993, is a saltwater model. The engine weight is recorded at 34 lbs. This is a 2 cylinder model. The displacement for the pistons is 5.29. The bore for this outboard is 1.56 inches and the stroke is 1.37 inches. This engine has power steering and a recoil-type starter.Download 65 Johnson Outboard Motor PDF manuals. User manuals, Johnson Outboard Motor Operating guides and Service manuals.1966 Johnson 3 HP. JH21. This 3 horsepower Johnson outboard, manufactured in 1966, is a freshwater model. The engine weight is recorded at 37 lbs. This is a 2 cylinder model. The displacement for the pistons is 5.28. The bore for this outboard is 1.56 inches and the stroke is 1.38 inches. This engine has power steering and a recoil-type starter ...J3REO. This 3 horsepower Johnson outboard, manufactured in 1995, is a saltwater model. The engine weight is recorded at 34 lbs. This is a 2 cylinder model. The displacement for the pistons is 5.29. The bore for this outboard is 1.56 inches and the stroke is 1.37 inches. This engine has power steering and a recoil-type starter. Serial Number: EO.1961 Johnson Seahorse 3 HP OUTBOARD Boat Motor Model JW17 Serial B23863 Vintage. 5.0 3 product ratings. East Central Collectibles (1203) 100% positive feedback; Price: $5.00 + US $6.00 shipping. Est. delivery Thu, Apr 4 - Mon, Apr 8 Estimated delivery Thu, Apr 4 - Mon, Apr 8. Returns:Aug 1, 2007 · Jul 30, 2006. Messages. 2,332. Aug 2, 2007. #12. Re: Fuel mix in old Johnson 3hp. Only real difference is the front plate, front (screw on) carry handle and the ring that divides the tank and the lower cowling. The tank and lower cowl on my 1967 is the same as my 1952 -minus the screw on carry handle. I don't know about the Evinrudes, but I'd ... Re: 25hp Johnson - the good and the bad? Correction on my typo - I don't think there ever was a 3 cyl OMC 25 hp motor. My manual for my 1973 18 hp evinrude says that the 18 & 20 hp motors based on the 22 ci powerhead are rated at 4500 rpm and the 25 hp based on the same powerhead is rated at 5500 rpm.Dec 14, 2011 · Messages. 5,556. Dec 14, 2011. #2. Re: 1968 johnson 3hp water pump replacement. Remove the 4 bolts that secure the lower unit to the mid section and then wiggle it free. That's it. Once you get the lower unit off, you'll see a housing with 4 screws on it and the impeller is under there. M.

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Any Johnson outboard motor built since 1964 requires a 50/1 fuel ratio. Motors built prior to that date require a 32/1 ratio, with the exception of a few fishing motors built prior...4 Nov 2015 ... 1963 Evinrude Lightwin 3 hp. Marc Ouellet•2.3K views · 3:19 · Go to channel · 1956 Johnson 5.5hp outboard motor. chrysleroutboarddude•10K views.Common outboard motor problems include an engine that does not start, a loss of power and an overheating engine. Each of these has a simple fix, and owners may be able to repair th...Get the best deals on Johnson 50-99HP Complete Outboard Engines when you shop the largest online selection at eBay.com. Free shipping on many items ... JOHNSON Outboards 50 HP Motor High Cast Vinyl Decals Stickers Horsepower Kit. New (Other): Johnson. $19.70. $7.00 shipping. We offer current Johnson Evinrude OEM parts, the largest selection of old stock OEM parts and quality discount aftermarket parts by Sierra Marine, Mallory Marine, CDI Electronics and more. Lookup 3 hp 1968 Johnson Evinrude parts by models and buy discount parts from our large online inventory. You can order these as a kit for $199.00. by clicking on the cart icon below. MASTERTECH DEMONSTRATES HOW TO TUNE UP AN OLDER SMALL MOTOR. D O you have an older small Evinrude or Johnson outboard from 3 thru 25 HP that needs a little help? or perhaps you would like to get a good small motor without spending from $1300 up for a new model?11 Jun 2016 ... ... Johnson 3hp outboard from 1952 to 1967. What a wonder treat to cruise around the lake and check the catfish lines. 1967 Johnson 3hp Folder. SPARK PLUG APPLICATION AND INFORMATION. EVINRUDE/JOHNSON 1952-2010. EVINRUDE/JOHNSON MOTORS SHIP WITH CHAMPION SPARK PLUGS. WE RECOMMEND NGK INSTEAD, AND TRADITIONAL ELECTRODE-GAP RATHER THAN SURFACE-GAP PLUGS WHERE POSSIBLE. WE HAVE FOUND THAT THE SURFACE-GAP PLUGS, WHILE LASTING LONGER, SEEM TO HAVE A SLIGHT PERFORMANCE HIT OVER THE STANDARD ... JWF/C-22. This 3 horsepower Johnson outboard, manufactured in 1967, is a freshwater model. The engine weight is recorded at 40 lbs. This is a 2 cylinder model. The displacement for the pistons is 5.28. The bore for this outboard is 1.56 inches and the stroke is 1.38 inches. This engine has power steering and a recoil-type starter.Johnson & Evinrude Outboards . Johnson 3.3 hp starting problem. Thread starter Lubosleftboot; Start date Jan 28, 2010; Lubosleftboot Petty Officer 1st Class. Joined Feb 26, 2006 Messages ... Johnson 3.3 hp starting problem It should still run with 50psi, but that is kind of low. I have a 58 3hp that delivers 60 psi on each cylinder and … ….

17 Jun 2007 ... Comments6 ; 1968 3hp Johnson outboard motor tank test. Mnoutboards ; The mastermind mechanic repair a die broken truck excel restore with amazing ...For $500 - $800 you can buy an entire 14' open rowboat with a 5HP or 9HP outboard on it, so that's a bit high for a 3HP outboard. I would think somewhere around …Jul 16, 2004. #2. Re: Johnson 3hp fuel mixture. Defenitely not 50:1. Oil is the life blood for all motors you should not blindly mess with mix ratios Ive heard some folks that I respect say you can go to 32:1 but be careful not to lean the mixture screws too much.Ive heard artificial 2 stroke oil is biodegradable.Tell mister clean your motor is ...This 3.5 horsepower Johnson outboard, manufactured in 2004, is a saltwater model. The engine weight is recorded at 30 lbs. This is a 1 cylinder model. The displacement for the pistons is 4.4. The bore for this outboard is 1.89 inches and the stroke is 1.70 inches. This engine has power steering and a recoil-type starter. Your engine's RPM range ...Your Johnson Evinrude model number is the key to finding the correct parts for your outboard motor. Model numbers are usually found on an ID tag on the mounting bracket. The model number will also help determine the "model year" of your motor. See our model number guides for help. Outboard Parts Inventory.There are two types of lower unit, the “weedless” one that points the propeller shaft downwards, and the right angle one that is probably better for a sailboat auxiliary, etc. Depends on how you plan to use it. The rating changed from 3 to 4 hp at some point, and at some point they went to a remote tank.This topic has 7 replies, 4 voices, and was last updated 3 years, 4 months ago by mikekolbus. just picked up a restoration project a Johnson 3 HP JW – 16 , I believe it is a 1960 looking for operating and parts manuals. any suggestions. also any pointers on these engines would be appreciated.To sort chart by column (Year, Model, etc) click on the desired column heading. You may ignore any letters before the horsepower designation, and those after any of the following model numbers that match yours (e.g. your 20 HP model # J20R69M would match 20R69 in the chart, ignoring the "J" and "M")Get the best deals for vintage johnson outboard motors at eBay.com. We have a great online selection at the lowest prices with Fast & Free shipping on many items! ... Vintage 1966 Johnson 3 HP Outboard Boat Motor - Complete Parts As Is OMC Evinru. Opens in a new window or tab. Parts Only. $149.95. toad_87 (2,091) 100%. Buy It Now +$135.00 ... Johnson 3 hp outboard, 2003 Johnson 3.5 HP. J3RST. This 2003, 3.5 hp Johnson is made for saltwater. This outboard engine weighs approximately 30 pounds. It has 1 cylinder. The pistons have a 4.4 displacement. The bore width is 1.89" and the stroke length is 1.70". This model has a recoil starter and power steering. Your engine's RPM range is important in choosing the ... , Covers: 1973-1991 Johnson Evinrude 60 thru 235 HP outboard motors. Downloadable PDF service manual written for DIY maintenance, service and repair of ’73 to ’91 Johnson/Evinrude 60 to 235hp 3, 4 and 6 cylinder outboard motors. This manual includes specifications, procedures, photos and diagrams to assist with everything from tune-up to ..., With step-by-step procedures combined with detailed photography and extensive use of exploded parts views, Clymer manuals are a must-have tool for the do-it-yourselfer. Detailed repair guides and DIY insights for 1973-1990 Evinrude/Johnson Outboard 15 HP's maintenance with a Haynes manual., 22 Jul 2015 ... Comments62 · 1953 Evinrude Lightwin - 3hp - Lake Run · 1953 Evinrude Lightwin 3hp Outboard Motor Pond Test · 1959 3hp Johnson Outboard - MADE I..., This is a nice 3 hp Johnson outboard motor. This motor has plenty of power and fully planes out a 9ft inflatable. This is a 2 stroke 2 cylinder motor with great compression. We have fully boat tested this engine and it performs excellent. Very popular outboard engine since they are light, include a gas tank, easy to repair and find parts for ... , We offer current Johnson Evinrude OEM parts, the largest selection of old stock OEM parts and quality discount aftermarket parts by Sierra Marine, Mallory Marine, CDI Electronics and more. Lookup 1964 Johnson Evinrude parts for your 3hp to 90hp outboard motor and buy from our large online inventory., ePropulsion. Nov 13, 2020 • 8 min. 3 HP Outboard Motors: Best Solutions for the Price, Speed & Weight. 3 hp outboard motors are a perfect fit for dinghies, tender boats, canoe, and daysailers (usually up to 1.5 tons)., Your Johnson Evinrude model number is the key to finding the correct parts for your outboard motor. Model numbers are usually found on an ID tag on the mounting bracket. The model number will also help determine the "model year" of your motor. See our model number guides for help. Outboard Parts Inventory., 1961 Johnson Seahorse 3 HP OUTBOARD Boat Motor Model JW17 Serial B23863 Vintage. 5.0 3 product ratings. East Central Collectibles (1203) 100% positive feedback; Price: $5.00 + US $6.00 shipping. Est. delivery Thu, Apr 4 - Mon, Apr 8 Estimated delivery Thu, Apr 4 - Mon, Apr 8. Returns:, Your Johnson Evinrude model number is the key to finding the correct parts for your outboard motor. Model numbers are usually found on an ID tag on the mounting bracket. The model number will also help determine the "model year" of your motor. See our model number guides for help. Outboard Parts Inventory. , 11 Jun 2016 ... ... Johnson 3hp outboard from 1952 to 1967. What a wonder treat to cruise around the lake and check the catfish lines. 1967 Johnson 3hp Folder., The next two letters to the left are the part of the code that determine the year. Johnson and Evinrude use a simple code if the outboard is a 1980 to the present model. It is INTRODUCES. I=1, N=2,T=3,R=4,O=5,D=6,U=7,C=8,E=9,S=0. For example, a 1999 mode would show xxxxxEEx. The EE is 99 or 1999., The serial number on a Johnson outboard motor indicates the year that the engine was manufactured. It can be determined by following a code that differs based on the year range in ..., Evolution of Johnson Outboards. Lou Johnson conceived of the idea for a motor one hot day in 1903 when he had to row his 18-foot boat, the Arrow, ten miles upstream to harvest walnuts. Lou’s first engine was a single-cylinder, two-cycle, 3 …, 11 Jul 2010 ... How to test the compression on your outboard motor., If you’re in the market for a Yamaha outboard motor, one of the first things you’ll want to do is find a reputable dealer near you. Having a trusted dealer can make all the differe..., This 3 hp Folding Evinrude motor has great compression and starts very easy when warmed up. Ready to fish! This 3 hp Evinrude motor has been water tested by us and has performed excellent. 3 hp Johnson/Evinrude Outboards are Perfect motors for the kids at the lake this fall or next spring. The weight of this motor is only 35lbs and it is a twin ..., 8 Apr 2020 ... 3 part series showing the replacement of ignition components on Johnson Evinrude 3hp and up, Some of the larger HP engines may differ in mag ..., Johnson 3 hp Folding Outboard Motor. This is a real classic. A Johnson lightwin twin cylinder 1967 original folding 3 hp outboard that runs great! The weedless folding lower unit allows for a compact design. This is ideal for those who need to transport this engine. The folding lower unit is a very desirable collectable., The original company that made Johnson inboard motors and outboard motors was the Johnson Brothers Motor Company of Terre Haute, Indiana, United States. They started building inboard 2-cycle marine engines in 1903 in a barn behind the house, along with matching boats. By 1908, they were making V4, V6, V8, and V12 aircraft and marine engines., 1964 Johnson 3 HP. JW19. This 3 horsepower Johnson outboard, manufactured in 1964, is a freshwater model. The engine weight is recorded at 34 lbs. This is a 2 cylinder model. The displacement for the pistons is 5.28. The bore for this outboard is 1.56 inches and the stroke is 1.38 inches. This engine has power steering and a recoil-type starter., Give us a call at 1-877-388-2628. Do not forget to ask about our Captain's Club Rewards Progra m, which offers additional discounts the next time yo shop at Wholesale Marine! For quality Johnson outboard parts and outboard motor parts, shop at Wholesale Marine. Find everything from propellers to engine parts. , 2003 Johnson 3.5 HP. J3RST. This 2003, 3.5 hp Johnson is made for saltwater. This outboard engine weighs approximately 30 pounds. It has 1 cylinder. The pistons have a 4.4 displacement. The bore width is 1.89" and the stroke length is 1.70". This model has a recoil starter and power steering. Your engine's RPM range is important in choosing the ..., Dwayne “The Rock” Johnson is one of the most successful and highest-paid actors in the entertainment industry. Casual fans of Johnson will get to see more of his upbringing on his ..., Each motor has been water tested by us and all have performed excellent. 3 hp Johnson Outboards are Perfect motors for the kids at the lake this fall. The weight of this motor is only 35-40lbs and it is a twin cylinder making it a smooth outboard. If you are in the market for an outboard motor with sentimental value this is the engine. Perfect ..., Give us a call at 1-877-388-2628. Do not forget to ask about our Captain's Club Rewards Progra m, which offers additional discounts the next time yo shop at Wholesale Marine! For quality Johnson outboard parts and outboard motor parts, shop at Wholesale Marine. Find everything from propellers to engine parts. , Apr 9, 2018 · New engine break-in (not direct injection) requires 25:1. Please note that some Johnson and Evinrude Owners Manuals mention 100:1 mixture ratio after the motor is completely broken in, but most experts suggest against doing that. Stick with 50:1 for the 1964 and newer motors. Models that have working VRO Pumps (Variable Ratio Oilers) do not ... , Johnson JW-13 3 hp Seahorse. This topic has 23 replies, 7 voices, and was last updated 2 years, 9 months ago by crosbyman. I have just recently acquired Johnson JW-13 3 hp outboard and hopefully, …, We would like to show you a description here but the site won’t allow us., 1968 Johnson 3 HP. JW23. This 3 H.P. Johnson outboard motor was made for the freshwater environment. The piston displacement is 5.28. The bore and stroke are 1.56" and 1.38" respectively. This outboard has starter of the recoil type and power steering as well. Your engine's RPM range is important in choosing the right propeller for a given ..., Get the best deals for 3 hp johnson outboard motor at eBay.com. We have a great online selection at the lowest prices with Fast & Free shipping on many items!, We offer current Johnson Evinrude OEM parts, the largest selection of old stock OEM parts and quality discount aftermarket parts by Sierra Marine, Mallory Marine, CDI Electronics and more. Lookup Johnson JH-21 1966 3 hp parts by boat engine section and buy discount parts from our large online inventory., Your Johnson Evinrude model number is the key to finding the correct parts for your outboard motor. Model numbers are usually found on an ID tag on the mounting bracket. The model number will also help determine the "model year" of your motor. See our model number guides for help. Outboard Parts Inventory.