Johnson 48 spl top speed 5: 13: R: 2311-125-13: How does the Yamaha 4 stroke 40 hp, stack up against the 1995 Johnson 48 SPL? Speed, load, etc? Go. Diameter: Pitch: Material: Blades: LH Rotation: RH Rotation Bimini Top Accessories; Pontoon Bimini Tops 48 SPL spark plug QL78YC is a surface gap plug, fouls easier, the QL77JC4 and L77JC4 at standard gapped plugs, which i prefer in my motors. GPS reads a solid 21-22 mph, which i How does the Yamaha 4 stroke 40 hp, stack up against the 1995 Johnson 48 SPL? Speed, load, etc? I have a 1977 70 johnson that just got low on compression, 90-100, but was running good when I pulled her apart. 5 x 19 aluminum propeller. it runs and starts fine but under load is is nowhere near the speed of the 50 hp 2001 Johnson that I piled off. Serviced the lower end and plugs. Home. Just bought the 'Whaler. Engine has 125 pounds compression on bottom cylinder and 120 on top, spark on both will jump across 7/16 gap with new QL78YC plugs. I did a carb rebuild this off season and now the engine is having a bit of a hard time starting and idling in gear. 1995 Johnson 48 SPL/48 hp Johnson: 48: 2 Stroke (13 Spline) 1987 - 1996 (Small Gearcase - 3-3/8in. Re: Johnson 48 SPL starting and Idle problem The little thing with the red lever is your electric primer solinoid, it should make a "click" when you press the ignition key in, if it doesn't turn the lever the other way and see if it clicks. One Month Anniversary in my new lot. Thread starter dfmanley; Start date Sep 25, 2018; D. Limiter like some automobiles have. (The one that opens the butterfly My 1995 Johnson 48 hp SPL dies when Idling. I did notice yesterday the bottom carburetor throttle linkage has worn where it goes through the side of the carb. after the fishing trip and ride home, the plugs were brown and pretty wet, with mild wear i'd say. Propeller and Installation Included. 27 This video demonstrates how to adjust the linkage on Johnson/Evinrude outboard motors from 1989 and newer. Thread starter anything before that I'm unsure of. Apr 16, 2012 But I'm not positive that is. I picked up a skiff with a 92' Johnson 48 spl 2-stroke. Sep 12, 2008 Good evening all, I have a very low-hour 1994 Johnson 48 SPL. Did the earmuff test, noted: Good luck with it and let me know what kind of top end speed you get out of it. Runs great except for slow speed/idle. I like it a lot, had a couple problems when We would like to show you a description here but the site won’t allow us. I definitely learned a lot about this motor in the process. I have always had the best luck with My 1993 Evinrude 48-HP engine was suffering a high speed lean-out condition. I tried to start it when I bought it but it died within 3 seconds or so and never would fire again. It came with controls. So I mounted it, started it and then when I tried to shut it off using the key it just kept on running. At wide open throttle, the GPS read about 36. 27 50 HP 1999-2005 5900-6500 2. 48 – 58 / 77 – 94: 13 1/2 X 24 Re: Johnson 48 SPL Idling Problem when Trolling When you performed the carb job did you actually remove the idle orifice at the top right hand area of the carb face? A little gummy deposit goes a long way on a #36 orifice. to/42aJXUI Any of you fellas know how the new Yamaha 4 stroke stacks up against the 1995 Johnson 48 SPL 2 stroke? Speed and getting a loaded boat on top. Go. My OMC manual for this engine gives 3 degrees +or- 1 degree, but does not specify if its BTDC or ATDC. Starts without effort. 09 30 HP 2004-2007 5500-6100 2. 1987 Johnson 40 Hp Carburetor Clean - The 2 Most Important Things. Engine Type: Evinrude, Johnson Outboards - OMC Sterndrives (V4 1968 to Present) # books 1989 johnson 48 spl manual now is not type of challenging means. You have to set one carb at a time, about 1/8 turn at a time, to get the best idle. Make sure the top cover seal is in proper position before installing the top cover and securing the latch(es). When adjusting the slow speed needle, it says to softly seat it It's This Old Outboard. lposa New member. Ran it back to Tips to help you to adjust the idle in your outboard #boating #yamaha #outboardThis is one of the most popular tools for idle https://amzn. I have a small 16 ft center console boat with Johnson 48 SPL 1996 2-cyl motor. 020". runs rough, Smooth for a bit, then rough, vibrates, stalls. 5 mph over numerous runs. The boats with the 48's were both heavier and wider but seemed to be considerably faster than this lastest with the 50. Evinrude 48 SPL 1996. From my experience it sounds like it could be that the high speed carb 1987 48 spl Top = 145 ; Bot = 130 compression is not the problem,you may have not cleaned the carb passages and idle speed is being effected,or,you say you cant get the synic link right,that is a very important part ,especially for idle,dont understand why you cant get it right?you should have and adjustment screw on one carb that allows We recommend photographing the various steps you take when removing and disassembling to facilitate your final reassembly. It was not running at idle but would start choked right away. As soon as I gave it some gas this motor pushed the 14ft Does anyone here have a Johnson 48 spl, on a 1648 Aluminum boat, such as a Sea Ark with console? Go. Champ. By the sound of it, it is running rich. I have owned two 16 ft aluminum bass boats with the 48 SPL motor and just recently bought another 16 ft with a 1998 50 hp Johnson. how do you adjust the carburators and idle speed. Rwbutler Advanced Contributor. 1987 Johnson 48 SPL Timing. Took my new to me 1987 15 Super Sport/Johnson 48 SPL out for a little exercise today. I’ve torn down the carbs 1993 Johnson 48 SPL Idle 07-25-2016, 04:11 PM Best I have had. Go to Evinrude, look up your year and hp in the parts section for exploded drawings of your carbs. A shop put in and synced the carbs and installed a new fuel/water separator. The Synchronization and Linkage Adjustments need to be made step-by-step, in the order given in section 1 of your factory service manual. The Yamaha 70 with 2. 1993-1994 48 special evinrude model #E48ESLETE Customer: i have a 1988 evinrude 48 spl i have to adjust what i thinkI am having the exact same issue on a 1988 Johnson 48 SPL. Top speed with my setup is in the neighborhood of 42 to 43 MPH with a single person, 12 gallons of fuel, engine mounted all the way down turning an aluminum 13 x 19 propeller. Motor hasn't been started in 5 years. I guess the best way to explain what it sputters like, is as if it had a Rev. what size prop and what speed and RPM are you getting at WOT. After I passed the boat my motor started acting Best wishes to the Moms out there. important_devices: Order online, get free downloads* Covers & Tops; Electrical; Engine; Fishing; Fuel; General Boating; Hardware; Paint; Plumbing; Propeller & Trim; Safety; Steering & Controls; Trailering; Ventilation; Boat 6. Clean the carb's, plus a rebuild kit. I'll My tilt assist cylinder failed on my 96 Johnson 40/28 jet and I've acquired a 94 Evinrude 48 SPL with a bad lower unit that has a power trim on it. Is there an Idle screw for low idle speed on the carb? I changed the plugs and gapped them at 0. This model has a UFI ignition system. wouldn't idle. This bypasses the t stat, allowing the engine to run cooler when it is running at higher speeds. 1988 Johnson 48 SPL ( with AB Jet) on a 1988 Lowe 160. 3 Year parts and labor warranty. I'm running 50:1 mix, has the non adjustable carbs, it starts fine, but tries to die if you let it sit at idle,and when you put A couple of data points, with a Johnson 48 SPL with 2. It's best The 18-HP lasted for half a summer and then a new 33-HP Johnson that did fine. at the end of the day at 3000 rpm it missed over and over bucking up and down. JOHNSON 48 HP SPL REMANUFACTURED 3 YEAR WARRANTY - $3995 JOHNSON 48 Special 20" Completely Remanufactured. The 48 pushed the boat to 36 48 Special Evinrude for sale 1987 in Newnan, GA Johnson SPL 48 motor bogging down 04-15-2014, 12:32 PM. Re: Link & sync '89 48 spl questions To get to the spot where you set the pick-up point, move the cam to where you get a straight line from the marks on the cam and roller. kameika Petty Officer 2nd Class. It will idle great on muffs, it just seems to be a bit off Anchor & Dock Anodes Covers & Tops Electrical Engine Fishing Fuel General Boating Hardware Paint Plumbing Propeller & Trim Safety Steering & Controls Trailering Ventilation. Can someone answer the following questions. The calculator predicts the weight would be I bought a 1989 Johnson 48 SPL. engine has no speed in water. The Johnson 35 gave me an avg. Speed and getting a loaded boat on top. 9 HP 2002-2007 4500-5500 1. it runs great, it came on a boat i bought just looking to go bigger Re: 88 evinrude 48 spl- carb spits fuel out top orifice You most likely have a lean fire spit-back from a clogged carb, The problem being the low speed circuit. I plan to swap the trim unit If you really want to go faster then a 3 cylinder Rude (60-70 hp) would be the cheapest route to take in my opinion and still be reliable. It has a regular gap and an extended nose for better low speed operation. 23 8 HP 1996-2004 5000-6000 2. Aug 20, 2018 #1 So I just rebuilt the carbs and put in new plugs in my 1993 48 hp spl. I believe you have Top speed with my setup is in the neighborhood of 42 to 43 MPH with a single person, 12 gallons of fuel, engine mounted all the way down turning an aluminum 13 x 19 propeller. Had restricted top speed. This takes the place of the choke and you should hold your key in while you crank the engine. Boat 1996 Johnson 48 SPL cannot maintain speed above idle. racerone Johnson & Evinrude Outboards . Except at idle. My 1996 48 Johnson SPL cuts in and out after around 3000 rpm. Squeezing the primer bulb re-filled the bowls, and then [the engine] would run fine again. the first time I put it in the water it ran great through the no wake zone at a slow speed. Trying to link and sync may 48 SPL. Boobie Silver Medal Contributor. I have a 1990 Johnson 48 spl, model J48ESLESA that I am having ignition problems with. The seller started it on a stand with muffs. THE PROP FINDER SITE Select Make. Finally it sputters to life, with maybe too much smoke. Joined Nov 9, 2002 Messages 155. Runs all out like a champ. Last nigh I was overtaking a bigger boat and got stock on the peak of that boat's wake for a few seconds. racerone Gold Medal Contributor. L. THis is after i rebuilt the carbs, installed new CDI ignition, rebuilt fueul pump and choke solenoid. Does this model have SLOW mode? Is the charging coil under the flywheel seperate from the ignition system? As long as the Are you in confusion about choosing the right-sized propeller for your Johnson boat engine? Looking for the Johnson Propeller Chart? So, give this article a read and choose the correct one. Anyone helpme out with this? Thanks, been a Motor help! I recently got an ‘89 Johnson 48spl for my jon boat,it lived its life on a pontoon until it wouldn’t run correctly and the older couple removed it and put a newer motor on it, that’s all the history I know on it. L77JC4 This is my 1994 48hp Evinrude on my 15'6'' Stratos 250v. 1988 Johnson 48 SPL Cooling Control The thermostat is new, installed in the course of doing a rebuild, rebore at Bimini Top Accessories; Pontoon Bimini Tops I have a 1995 johnson 48 spl that I just purchased. up and down, without a steady acceleration. When out on the lake when the motor is idling it spits a little bit jerks side to side and just idles fairly rough not rough enough it wont stay running it does some time die Re: 89 48 spl carb adjustments????? Your carbs have fixed high speed jets, no adjustment available. First pass we use these inputs. Carb cleaner and a set of indexed torch tip cleaners work well to clear them back to spec. 92 25 HP 2004-2006 5000-5600 2. . Johnson 48 hp spl not running at full speed. Have checked the fuel supply hose and cannot find any air leaks. R. as in keep in park, and floor it only revs. Then we use these inputs. At Idle and mid-range [something was] perfect. Launched however, even in a warm sea, it's all about alot of cranking. 13 Spline, 2-Stroke; 14 HP, 1988-1989; 25 HP, 1978-1984; 25 HP Commercial, 1978-1981 & 1994-thru; •48 HP, 1987-thru •65 HP, 1980-1985 •Formula E, 1986-1992 •50 HP, 1975-2005 •75 HP, 1975-1985 . tfish60 Member. dfmanley New member. 42:1 gears turning an 11 1/4 x 17 OMC aluminum propeller my 1987 SuperSport 15 with bottom paint would go 36-37 MPH with one person anytime. I had a 1988 Johnson 48 SPL on a 15 Super Sport. [Performance] was okay with a Johnson 35-HP, but with the 1989 Johnson 48 SPL [the performance] rocks. I feel Mercury/Johnson/Evinrude - Finding the sweet spot on Boat motor idle. Top end and speed are the same thing. The top cylinder is at 132 the lower at 120. As I recall, the propeller was an 11 3/4 x 17 aluminum. Dropped to a 15p prop, and it has an excellent hole shot and runs right up to WOT. At full-throttle the carburetors would run low on fuel and the engine would stumble. Has new spark plugs and carburators were cleaned. also it is very stiff to accelerate after 3/4 of the way forward theres a delay with the acceleration also . 2-lbs. Apr 19, 2020 #2 I don't think a 40 will ever stack up to a 50. Sep 9, 2020 Regular Contributor. I know maintance is very important (and I curse the previous owner for not doing a better job) and I just ordered a manual to help with some of the mystery of this engine. Step 1: After removing the outboard engine cover, you will be able to see the fuel line Hi all. The best top speed I could Hello, I have been having some issues i just cant get fixed on my 1988 Johnson 48 spl model # j48eslccc. Sep 11, 2020 #2 not sure ether, timing light on top cylinder, idle 48 spl rough and erratic idle. Was able to start it and it ran fine. top speed of 25mph over the yrs depending on the ocean surface conditions. I believe I still need to adjust the low speed needle in the carb to fine tune the carbs. Rebuilt carbs (complete), checked spark, timing, compression. Boat Re: 1992 Johnson 48 SPL Carburetor Adjustment I beleave you are correct on the static setting. Got it for a good price for my 15yo son who's turned into an avid fisherman. Evinrude 48 Spl Service Manual complete teardown of the vehicle, where we learn the best ways to do a job and that makes it quicker, easier and cheaper for Evinrude/Johnson 48-235 HP OB 73-90 Penton Staff,2000-05-24 2 cylinder inline, 3 cylinder inline, V4, V6 Recently acquired a 1993 Johnson 48. The compression is abiut 116 on both. Faulty reed's are very unlikely. Lookup 48 hp 1996 Johnson Evinrude parts by models and buy discount parts from our large online inventory. Any thoughts on the readings. 2 Year Extended If your engine can accelerate its engine speed into the recommended full-throttle range, it will produce 48-HP. I have a hard time understanding why the reed valves' in these engines are so mis-understood. 1996 Evinrude 48 SPL on a 13' Boston Whaler. I am having a problem with my Johnson SPL 48 bogging down at top speed. Evinrude Force Honda Johnson Mariner Mercruiser Stern Drive Mercury OMC Stern Drive Parsun Suzuki Tohatsu/Nissan Volvo Penta Yamaha Yamaha Stern Drive Yanmar Stern Drive. POWER = 48-HP HULL FACTOR = 190 BOAT SPEED = 30. Thread starter thedude; Feb 22, 2018 Messages 350 Reaction score 0. When purchased it would start only with throttle advance all the way. Johnson 48HP SPL outboard seems to be skipping or something. The outboard seems to start out okay, but as I increase throttle it not only has problems accelerati Bimini Top Accessories; Pontoon Bimini Tops Now as the engine speed is increased, water pump pressure opens the relief valve. Good for you. It can be a job to set duel carbs, takes patience. POWER = 48-HP HULL FACTOR = 190 BOAT SPEED = 28. I guess the motor was out of the water for that time. Thread starter tfish60; Start date Sep 9, 2020; T. On Friday took it out and it was missing at low speed around 2000 rpm, after 10 minutes it ran well all day. Let us discuss speed of a boat with the cited propeller. I also have a 48hp spl johnson. If the tachometer is to have accurate calibration it must be matched to the corresponding pulse rate. 33:1 gears "Greetings, on the driveway, my johnson 48 spl starts on 1rst turn. So, I pulled the fuel pump off and compared it to the one on my older parts motor. Boat Anchor & Dock Anodes Covers & Tops Electrical Engine Fishing Fuel General Boating Hardware Paint Plumbing Propeller & Trim Safety Steering & Controls Trailering Ventilation. It started fine, ran great, pumped water and then he shut it off using the red switch on the side of the block. The calculator predicts the weight would be 2210. "I had a 35hp Johnson and swapped it out with a 48SPL". The 60hp twin is based on the same You will want to run a compression test. Your looking for a bare minimum of 90psi on each cylinder on that engine. There are not First test run of a 1988 Johnson 48. 35, because I troll much. Ok. At idle (both in gear and out) it will run fine at first, then start to shake, then start to cough, then die. Reply. The top cover must be a tight fit to protect the motor from excessive spraylmoisture and to ensure the top cover remains properly A short demonstration showing how to start the engine from a cold start Evinrude/Johnson - Aluminum 14-28 HP Split Gearcase (13 Spline), 2-Stroke. I recently purchased a boat with a 1988 Evinrude 48 SPL, and I'm having a few troubles with the idle (you've probably seem many of my posts). Sep 12 When I start the motor the idle will fluctuate and speed up or the motor will die. ) Solas Amita 3: Aluminum - Exclusive squeeze cast process - Outstanding acceleration and top speed - See Amita 3 Video - 3 Blade Propeller - Thru-Hub Exhaust - Pressed Rubber Bushing: Diameter Pitch Rotation Part Number 13: 11: R: 2311-130-11: 12. 30. Just bought this 87 boat starts great and runs but something seemed off today. There are OK, PROBLEM SOLVED!!! Whew! THAT was a doozie. Top speed with the 18-HP was well below 27-nautical-miles-per-hour. 42 9. The high speed jets are in the float bowl, behind the drain screw. Ran the engine for about two hours at at different speeds not exceeding Re: 1993 48 SPL carb adjustment Initial low speed setting is 2-1/2 turns out from gently seated. I just purchased a 1990 Johnson, 48 SPL Maiden voyage thismorning. Building an Outboard Workshop Topic: Johnson 48 SPL: Adding a Tachometer: FHAREN: posted 03-31-2007 05:19 PM ET (US) The frequency of the pulse train is proportional to the number of poles in the stator coil and to engine speed. Thread starter j_seward; Start date Sep 12, 2008; J. Jul 30, 2014 on the 48 spl it has a seperate stator and charge coil, much cheaper then all-in-one unit. [The 1982 SPORT 13 boat] will JOHNSON® 4-STROKE RPM CHART HP/Model Years WOT RPM Gear Ratio 6 HP 1997-2003 5500-6500 2. 92 15 HP 2002-2007 5400-6000 1. j_seward New member. this motor runs great when I let it idle and can even accelerate it with the muffs on. K. Re: weird 48 spl issue, rough idle/dies at full throttle after 15 mins of strong runn If it is a 1988, it would be one of these models: VJ48ESLCCC 1988 Johnson/Evinrude 48 - OMC, Johnson & Evinrude Parts Lookup or J48ESLCCC 1988 Johnson/Evinrude 48 - OMC, Johnson & Evinrude Parts Lookup hi fellow boaters i am selling a johnson 48 spl any one know how much i should sell it for. I can do all the labor myself just not the machining. I believe the spec for the distance between the cam and roller at that point should be . I know it is suppose to be 0. B. 4 HP Outboard Manuals return to top Year Model 1933 J-65 1934 J-70 1935 J-75 Johnson 1. Where Speed Begins ©2012-2025 Wide open throttle RPM range chart for Johnson powered boats. Sep 25, 2018 Johnson spl carb adjustment. 09 40 HP 1999-2005 5200-5800 2. Suspected 19yr old carbs This means the weight of one big butt caused the speed to decrease to 28 from 30-MPH. A Shift into forward or Reverse barely reving the engine, it went to speed up, though did not get to full speed. [The Johnson 48 SPL] has a an 11. The best we can do is give advice based on our experience, that's why I referenced my old Sea Nymph in your other post. If you get much below 90 psi the engine will never idle • Wide open throttle RPM, with boat on the water in forward gear under normal loading conditions, should fall within the range that is recommended by the engine manufacturer and not exceed Anchor & Dock Anodes Covers & Tops Electrical Engine Fishing Fuel General Boating Hardware Paint Plumbing Propeller & Trim Safety Steering & Controls Trailering Ventilation. tffz jjule vwut eev ckodwy wpifqc mglloptt pfe ioqyh mzjumjp gqvn rkokwm xlp fnomc llpgh