Johnson 140 crossflow Johnson/Evinrude V4 Crossflow Powerhead Parts, 88-140 HP, 1978-1998 phone: 270-618-5200. From '85 on they were propshaft rated, rather than crankshaft rated the loopers had tons of torque and about 5 to 8% more HP. OMC would never sell them as a part. 88 - 140 HP V4 MODELS . I have a 1983 Johnson 115 and did the conversion this past summer. wishlist; Cart A note on the gearcases for the 120 and 140 of that era (these motors had blocks which were essentially half of the V-8 which was in production then. Engine Model J140TLCSA Engine has been honed new pistons ect and worked on the flow path. So that motor of yours has finally given up for good? No need to worry, we have you covered. 60 degree looper large shift boss on half Years Applicable: 2001-Current Horsepower/Models: 150/175 V6 (Non Jul 19, 2013 · In testing a 1990 Johnson 115 that I bought recently, I ran the engine three minutes or so at idle with a Temperature Gun Infrared Thermometer W/Laser Sight and got 183 degrees maximum on port side and 104 on the port. 0 out of 5 stars 3 Jan 19, 2006 · Re: difference in 115 and 140 crossflow I have heard that the old 140 hp crossflows only made 128-130hp at the crank on a good day. com FREE DELIVERY possible on eligible purchases Apr 21, 2023 · WMPHE Coolant Thermostat Assembly Compatible with 1978-1995 Johnson Evinrude 85 88 90 100 115 140 HP V4 Crossflow, Replacement for 18-3543, 18-3673, 13270, 340975, 340976, 434841 4. It might catch and run for a second, but it won't start and run like it should. Normally, those should give compression readings in the 125-130+ range. Nov 17, 2012 #3 Re: 140 hp Evinrude won't start 140 hp Evinrude won Oct 16, 2010 · Re: 1983 Johnson 140 hp Crossflow carbs are calibrated (jets being part of calibration) for the air they flow, not for the horsepower motor they are bolted on. Johnson & Evinrude 4 Cylinder Outboard Powerheads - Marine Parts Warehouse phone: Crossflow, 85-140 HP, 1978-1998; 60° Small Foot, 75-115 HP, 1995-2006; Dec 12, 2023 · Buy HeuroFosh 18-3673 Thermostat Kit with Hoses for Johnson Evinrude V4 Crossflow 85-140 HP Outboard Engines 65 80 90 Jet: Thermostats - Amazon. Joshua Landry's first 8 hours on a rebuilt 140 Apr 6, 2020 · set full advance timing. Changed the complete impeller assembly however the flow remains weak, improving slightly when I bring up the idle. , were made from 1969 to 1984 in 85, 90, 100, 110, 115, 130, and 140 HP ratings. Certainly you can do the job if you did xflows. V4 Crossflow Powerhead years 1978-1987 - $2,687. The reason being that I believe your 82 140 is a "crossflow" and your 1985 140 is a "looper". The bubbleback and exhaust stuffers will need to be added and this will require some machining of the block to do so. com FREE DELIVERY possible on eligible purchases Apr 20, 2017 · So I grabbed the lower unit that was running perfectly on my 110 Evinrude (1989) @ 5200 RPM on plane. Aug 22, 2024 · Johnson/Evinrude 140 155 175 185 200 235 HP Crossflow engines. Thanks in advance. Dec 13, 2022 · WMPHE Coolant Thermostat Assembly Compatible with 1978-1995 Johnson Evinrude 85 88 90 100 115 140 HP V4 Crossflow, Replacement for 18-3543, 18-3673, 13270, 340975, 340976, 434841 4. Nov 1, 2018 · I fairly recently bought a Cape Horn 17 with a Johnson 140 on the back. I had a 1990 90-HP Evinrude cross flow with a stainless 13-3/8 x 17-inch propeller. -Please include model number in "Special Instructions" box upon checkout. block will make it a chore and less than fun to drive. May 15, 2008 · The OMC 140 becomes a looper in 1985, before that it was a crossflow and completely different engine. Jul 10, 2023 · Buy WMPHE Coolant Thermostat Assembly Compatible with 1978-1995 Johnson Evinrude 85 88 90 100 115 140 HP V4 Crossflow, Replacement for 18-3543, 18-3673, 13270, 340975, 340976, 434841: Thermostats - Amazon. 065 in. ) I had a friend with a 1988 Outrage 18 with a Johnson 140. Thread starter smhamilt; Start date Nov 26, 2014; S. The heads are different. Jack plate no low water pickup. Forcing anymore power out of the 99 cu. By 1993, the VRO systems are replaced on new engines by OMS systems and many of the VRO systems were replaced at that time or later by OMS upgrade systems as well. 115 & 140 HP Crossflow: 1974-1977: 100-110-C1x Thermostat Kit Johnson Evinrude 110 112 115 140 hp V4 Crossflow 18-3673 434841. On this 140 Johnson I'm only getting 4200 RPM and 31 mph. I started it up and after about 2-3 minutes got an overheat alarm. Anode, Trim Tab Zinc Replaces Mercury 25hp. As with the crossflow engines, a service manual and a basic knowledge of breakerless ignitions and fuel systems will get a technician through most tasks. The 1982 140HP crossflow is basically the same motor and horsepower as the 1986 115HP crossflow, so there is no reason other than high performance use to exceed the manufacturer's recommendations except during Nov 26, 2014 · Joe Reeves Re Jetting? 1979 Evinrude 140. 5mm V6 Powerhead Rebuild Kit 84-92 Piston Bearings. 600 Bore 60 Degree 90. Includes pistons, gaskets, and bearings for optimal performance. 115hp was what the 99 cubic inch block was designed for. in a "loop" as it were. com FREE DELIVERY possible on eligible purchases Dec 9, 2024 · Buy Carburetor Rebuild Kit for Johnson Evinrude Outboards 439076 V4 85 90 100 115 125 140 HP V6 Crossflow 150 155 175 185 200 235 HP(1set): Rebuild Kits - Amazon. Please verify your modl number and year before ordering. Free 2-4 day shipping. Apr 6, 2012 · Re: Johnson 115 or 140? You have a 1978 115HP powerhead. Sign in Register Mar 16, 2020 · So rebuilding I’m rebuilding a 1980 Johnson V4 140 crossflow. It was a little finicky about shifting, but worked ok. Any chance the heads are a different part number? Sep 14, 2016 · Gasket, Exhaust Manifold Johnson/Evinrude 110-140hp V4 Crossflow Pro #: 973 Replaces: 323469 18-0102, 33680. I built a 1978 one 25 years ago and had good results but did not know all the tricks. Sep 14, 2016 · Gasket, Intake Johnson/Evinrude 85-140hp V4 Crossflow Pro #: 930 Replaces: 319174 18-2867, 33180. Being it was new to me I got new plugs, Evinrude plug wires, & fuel filter. It does not like to start without giving it gas. but since you mention you worked on xflows Ill assume you know its a looper. Plugs that came in the engine were NGK BUHXW-1. P Thermostat Kit with Hoses Replacement for Johnson Evinrude V4 Crossflow 65 140 HP Jet - 18-3543, 13270, 340975, 340976, 18-3673: Thermostats - Amazon. As you saw, the oiling systems change a lot. Fits any Johnson Evinrude engine using this type or shape of pump with 3 nipple. Outboard Exchange 364 Mago Point WayWaterford, Nov 1, 2023 · Buy Thermostat Kit for Johnson Evinrude V4 Crossflow Commercial 85 88 90 100 115 140 HP 13270 18-3673 340975 340976 1978-1995 SA0803: Thermostats - Amazon. Hopefully someone else can come along to confirm the above for you. The 1991 140 was a big bore looper engine. in. someone suggested Aug 7, 2002 · Folks,I am trying to determine if I have a Loop Charged or Crossflow V4, Model # J140TXCNB(D). My 1985 115 Johnson must have been one of the last V-4 crossflows produced as the model number is J115TLCO - a designation for a 1985 model year. Jun 29, 2008 · s# J5162266 m#140TL79R is this a looper or a cross flow? Jul 16, 2016 · Your 110(prop rated)hp is almost the old 140(crank rated) crossflow. uses the ports to "flow" the new mixture to the top of the head. That's what is so great about swapping them around to make the motor react differently. Normal cylinder compression should be within 10% of each other. Jul 26, 2018 · 87 Johnson 140 VRO (is it a looper or crossflow?) Thread starter Krank21; Start date Jul 26, 2018; K. 1 offer from $1535 $ 15 35. They all use different jets. 4. Do a search on "looper" and/or "crossflow" or "looper vs. com FREE DELIVERY possible on eligible purchases Apr 23, 2012 · Re: 140 johnson outboard misfire at idle Can you clarify the model year? The last year for a 140 crossflow was the 1984 model year. Powerhead Rebuild Kits for Evinrude - Johnson 2-Stroke Outboards. com FREE DELIVERY possible on eligible purchases Fully remanufactured powerhead for Johnson and Evinrude four cylinder engines manufactured from 1978-1998. Which models are you wanting to compare weights on? Also, the 140's came in crossflow and big bore looper styles-big weight difference. A crossflow 115 weighs in around 300, a crossflow 150 is around 380. 0 out of 5 stars 5 Aug 1, 2013 · Re: Adjusting idle on a 1978 Evinrude 140 hp crossflow motor (model 14083C) To the right of the photo there is a cam, you need to make sure/adjust that thread so that the roller is aligned up with the start mark written on the cam when the engine idle throttle lever is lifted to start. 6 out of 5 stars Apr 10, 2003 · '78 Hydrostream Viper 140 crossflow '80 Hydrostream Viper 90 crossflow. Genuine OEM Evinrude/Johnson (powerhead assy). 600 Bore 60 Degree 115. 6L SeaDrive. 1) remove throttle cable 2) remove plug and ground to block to prevent a accidental fire or shock. 99. 15 / 25 / 30 Evinrude® E-TEC® 140 (Crossflow V4) 1977-1984: 318358: 120 / 140 (small bore Loop V4) 1985-1987: 328623: 120 / 130 / 140 (loop V4, 2L) 1988-2001: Jan 20, 2011 · Re: Swap Lower Unit from johnson 110 to 140??? No as the 1988 140 is a small bore looper engine,not a crossflow. Jul 8, 2024 · Buy QuickMarine 5005440 Thermostat Rebuild Kit for Evinrude Johnson 65-140 HP V4 Crossflow Outboards Motor Replacement 340975 340976 Sierra 18-3673: Thermostats - Amazon. 00 V4 Crossflow Powerhead years 1988-1991 - $2,957. Lots of work for little gain. Two very different engines. $22. Fits many V4 engines 1979-1997 like the 85 HP, 88 Special, 90 HP, 100 HP, 112 HP, 115 HP, and 140 HP. The carbs can't be the same part number as the throats on the 115 carb are much larger than the 85. If this is your first visit, "77" Hydrostream Viper "87" 140 Rude heavy modded w/15" mid, Bobs nose and lwp "DANGER ZONE" SS Dual Thermostat Kit for BRP V4, 90-140 crossflow outboards. Description. <br /><br />Loopers Jul 24, 2008 · I have a 140 Evinrude Crossflow on an Old Allison that I am looking to squeeze a little more out of. Used on the 81-84 140 crossflow, and then on the bubble back 115 for a year. Ran for a few minutes then pulled the plugs to inspect, the stbd (looking fwd) bank of cylinders has clean plugs - I mean CLEAN, no whitegrey water/oil mix, nothing. The 1995 115 is essentially the old crossflow 140, as they re-rated the 140 to 115 when they made the switch from powerhead to lower unit rating. need to know the compression of the other two motors. Collapse All Expand All . May 22, 2023 · Buy Carbpro 18-3673 Thermostat Kit with Hoses for Johnson Evinrude V4 Crossflow 85 88 90 100 110 112 115 140 HP, Replaces 434841: Thermostats - Amazon. I was never quite sure why it overheated. Joined May 27, 2010 Messages 16. I have 3 motors,73- 135 80- 140 and a 95- 115. Dec 15, 2022 · Buy MOTOALL 321723 & 321724 Hose Kit Replace for Johnson Evinrude V4 Crossflow Thermostat Housing Fits 85, 88, 90, 100, 115, 140 Hp: Radiator - Amazon. $300 Core Charge Inlcuded In Price This is a remanufactured OEM assembly 2 stroke V6. I will tell you your 120 is the same block as my 140, jsut carbeurated differently. Only the 78-79 140's had the 1-3/8 carbs all others had Aug 3, 2009 · Re: What year was the Last V 4 140 HP 2 cycle Evinrude/Johnson? 1983 last 140 V4 crossflow, then came V4 90 degree looper. Looper and crossflow are engine designs. Jun 24, 2008 · Re: fuel ratio for 82 johnson 140 v4 If you going to run at high performance levels, you need to increase the oil on any 2 stroke motor. com FREE DELIVERY possible on eligible purchases Dec 7, 2022 · Buy JDLLONG Hose Kit for Johnson Evinrude V4 Crossflow Thermostat Housing 85 88 90 100 115 140 Hp 321723 321724: Radiator - Amazon. I decided to replace the thermostat, and went at today in the evening and am Apr 7, 2022 · Buy F. 04-10-2003 On my freinds 1985 25hp johnson we modified a 50hp carb for it and gaind quite Buy waltyotur 2 PCs Carb Carburetor Repair Kit Replacement for Johnson Evinrude 439076 Crossflow V4 V6: Rebuild Kits - Amazon. Noticed when running the motor on earmuffs discharge hole wasn't flowing with the usual strong stream. Sep 14, 2011 · I am wanting to build a good 140 crossflow. Select from 110, 112, 115, 140, 115 TurboJet or 1. Toggle menu. com: Kit de termostato GLM para Johnson & Evinrude V4 Crossflow 85 88 90 100 110 112 115 140 hp Sustituye a 434841, 18-3673 Leer la descripción del artículo para aplicaciones : Automotriz Saltar a Jun 26, 2008 · The 115 and 140 (c. Jul 2, 2023 · Cylinman Thermostat Kit with Hoses Fit for Johnson Evinrude 85 88 90 100 115 140 HP V4 Crossflow Replacement 18-3673,340975,340976,13270. My first boat, an always freshwater glass 1982 Sprite 17" seahawk bowrider? has a 1980 Evinrude V4 140 Crossflow outboard, 1200 hours on the clock and previous owner said it ran ok before he parked it 6 years ago. com FREE DELIVERY possible on eligible purchases Sep 14, 2016 · Gasket Kit, Powerhead Johnson/Evinrude 115-140hp V4 Crossflow Pro #: 1506 Replaces: 388602 18-4301, 39360. If it was a crossflow it would work. Tim, owner of Outboard Exchange LLC, installs pistons while remanufacturing an Evinrude V4 Crossflow outboard. Known to be a Johnson 140, 82'. 00 V4 Crossflow Powerhead years 1994-1997 Apr 14, 2024 · Looking for advice , putting together a new boat , hydrostream viper 15 foot ,string Johnson 140 crossflow. Gasket, Cylinder Head Johnson/Evinrude 88-140hp V4 Crossflow Pro #: 966 Replaces: 318358 18-2956, 33540, 9-63828, W5644 Product information Collapse All Expand All Aug 22, 2024 · Johnson/Evinrude 140 155 175 185 200 235 HP Crossflow engines. The engine had been assembled had a problem so stripped and the rebuild is on the cards for this week. Sealers, Parts Diagrams, Assembly Tips included. Finished the rebuild. All newer engines are heavy. Compression is between 130-135 on all four and engine ran very well. Same lower unit and prop runs 1,000 rpm higher and 10 mph faster on the 110 evinrude (same boat). Search; Search. Our local gas dock has 89 octane. The engine had been overheated starboard head was really hot and then the guy let it sit and it locked up. Jan 8, 2025 · This sale is for a Complete Premium Powerhead Rebuild/Overhaul kit for 85HP - 140HP V4 Johnson/Evinrude Crossflow 2 stroke outboard engines 1977-Up. Noosa1234 Cadet. Brand Name Feb 25, 2005 · I am new to boating/boats so I do not have any reference points. Oct 13, 2009 · Re: Crossflow vs. 00 2 year warranty V4 Crossflow Powerhead years 1978-1987 - $3,125. You can set the max advance and idling on the muffs no problems. Exactly, in fact even a 150 crossflow could not touch it Thermostat Kit with Hoses Replacement for Johnson Evinrude 85 88 90 100 115 140 HP V4 Crossflow Replacement 65 140 HP Jet - 18-3543, 18-3673,340975,340976,13270 5. I found one that said it would fit any Johnson between the years of 1975-2006 but according to this chart that would not be the case. It takes a while to get on plane, pretty weak actually. Available now are intake stuffers that mount between the reed blocks and intake manifold, reducing the crankcase volumn by moving the reeds toward the crankcase . 4 out of 5 stars 36 The 1985-1998 Loopcharged 90 degree V4 Johnson/Evinrude outboards are also very common and are serviced almost as easily as the earlier V4 crossflow engines. in. . 0 liter in 120 and 140 HP ratings, produced from 1985 -1998. I went to start the motor for the 1st time this season. Jul 18, 2024 · Johnson Evinrude 85-90-115-140-150-175-200-235 Piston Ring Kit . Feb 3, 2016 · I have what I think is a early 90's 120hp V4 looper. 1984 & prior) have the same porting. Brand Name Jan 10, 2010 · All Evinrude and Johnson 120s are loopers. Brand Name Apr 6, 2012 · Re: Johnson 115 or 140? You have a 1978 115HP powerhead. The heads on that 140 were good heads-probably normal compression was in the 130+ range when new. Their weights vary. Yamaha 150 175 200 225 HP 21. . The difference between the 135 and 140 is a 1" gap in the center web under the tuned exhaust. Does anyone have this boat and motor combination or knowledge thereof to prop it right? Thanks--Marty : Tohsgib: posted 12-20-2007 07:49 PM ET (US) Find many great new & used options and get the best deals for Powerhead Rebuild Kit Johnson EVINRUDE 85 88 90 100 112 115 140 HP V4 Crossflow at the best online prices at eBay! Free shipping for many products! Aug 24, 2014 · I have a new to me 1990 Johnson 120 V4 for that has issues with idling. The ports on a 140 block are HUGE compared to the 90. 140's use different heads, a machined internal exhaust passage, a different exhaust cover and internal exhaust passage set and they have a set of rubber stuffers inside the intake manifold. my account. Powerhead Rebuild Kit Fits Johnson / Evinrude 65-140hp V4 Crossflow 1974-up Replaces 393271, 5006658, 386300, 387593, 387959, 390981, 388671, 439085, 389556, 391300 Apr 26, 2002 · Re: Looper vs. -See appropriate policy and procedure page for complete details. A lot of of these engines came with the V-6 case(15 spline) and people think its the same as the V-6 but ratio is different. Hose fits in the crankcase water passages by each cylinder. 2 & 3 CYLINDER MODELS are HERE V6 MODELS are HERE. It does not want to idle. Perhaps you have a 115 hp crossflow engine. The 85 hp crankcase is not the same part number as the 100/115 or the 140 block. What was the crossflow 140 in 1984 basically becomes the 115 crossflow in more recent models, including yours. Pistons are the same. Are there any simple upgrades that I can perform with out comprimizing reliability and the need for high octane. Jul 10, 2010 · Just finished rebuilding an evinrude 140 crossflow v4. Is there any port work to do,reeds,balancing,etc. It had the big (V-6) gearcase. But,you will likely need machine work on the bad cyl. Aug 25, 2012 · Re: I have an 84 boat with Johnson 140 hp. I used to have an '85 140, but the shop manual went with the boat when I sold it. Krank21 New member. Aug 23, 2007 · Can't help you much on the interchangability of parts questions, however, I would guess that few, if any, could be swapped. An early 80`s Johnson 150GT is a great motor. Sign in Register. Block has to be ported to match the porting on the 115/140 block. The big bore 90 degree looper 140 will outclass the 140 crossflow and the 115 crossflows hands down in every way. and a replacement piston kit for next size overbore that will take out any flaws Oct 13, 2012 · Re: 1979 Evinrude - Main difference between 85hp and 115hp crossflow engines? Fastbullet has the correct info. Get the best deals on Evinrude Complete Outboard Clean Used Evinrude / Johnson V4 85/100/115/140 HP Outboard Starter # 585196 Johnson & Evinrude 1978-1984 115 Aug 3, 2009 · Re: What year was the Last V 4 140 HP 2 cycle Evinrude/Johnson? Easily, the loopers were most powerful. Carries a full one year warranty. The powerhead on the engine was scored and needed a hone, I had a spare powerhead with good compression. smhamilt Member. <br /><br />A looper achieves the same thing without the wedge. or Best Offer. BRP web site. You must have a third party manual. Nov 26, 2014 #1 Jul 13, 2010 · Re: johnson 140 intake/bypass vacuum hoses?? OEM shop manual typically has four powerhead reference photos that shows all wiring and hose routing. com FREE DELIVERY possible on eligible purchases Gasket, Cylinder Head Johnson/Evinrude 88-140hp V4 Crossflow Pro #: 966 Replaces: 318358 18-2956, 33540, 9-63828, W5644. fogawee. I gave it a light hone and new rings and used all the carbs, fuel pump, and electronics from the original engine. -Determine your outboard's year and horsepower and select correct option. The exhaust cover is a 115 piece as is the tag. 00 2 year warranty V4 Crossflow Powerhead years 1988-1991 - $3,395. Good luck! Crossflow V4-V6: 85 / 88 / 90: 1979-1998: 5006658: 120 / 140 Looper: 1985-1987: 5006659 : 5006660: Johnson Evinrude engine diagrams; Sierra Thermostat Kit for Johnson and Evinrude V-4 Crossflow Outboard Engines, Kit includes: 140 HP 1978-1985 * Except 60 degree models; Replaces: GLM; 13270; OEM; The 1985-1998 Loopcharged 90 degree V4 Johnson/Evinrude outboards are also very common and are serviced almost as easily as the earlier V4 crossflow engines. WIth my 140 on my HEAVY 19 mako I top out around 45, but also burn good bit of gas - think around 13 gph or so. Opens in a new window or tab. We have available a selection of Remanufactured Powerheads for Johnson & Evinrude outboards. Evinrude Outboards 6 1987. <br /><br />It would be fair to say that the 130 hp at the crank would only translate to 115hp at the prop. what are the best parts out of these motors to use for good performance and reliability. S. the looper. laserguy Aug 20, 2020 · I have a late johnson v4 140hp crossflow 1981 engine, it is propped with a 13x19p stainless steel omc prop, the engine revs at 5500rpm wide open throttle and has no issue getting to that speed just trying to find out what other people are getting with a similar set up as a guy I been speaking too says it should easily push that prop to Dec 3, 2013 · Square the ports but do not raise them. Safe boating Fully remanufactured powerhead for Johnson and Evinrude four cylinder engines manufactured from 1978-1998. Dec 5, 2010 · Re: 89 evinrude 140 lower motor mount In my book pertaining to the 1989 models only: 391710 supersedes up to 434632 (V4 Looper) 391774 supersedes up to 434629 (V6 Crossflow & Looper & V8 - - Also listed as an Alternative High Performance mount for the 88/90/110hp Crossflow models) Gasket Kit with Seals Fits V-4 Crossflow 85 HP 1979-95 88 HP 1987-96 90 HP 1981-97 100 HP 1979-up 110 HP HP 1986-90 115 HP 1978-99 140 HP 1978-84 1. In 1991 or 1992, the loop- charged 60 degree V6 in 150 and 175 HP configurations was launched so after that time, all recreational V6s were of the loop-charged variety. com FREE DELIVERY possible on eligible purchases. Apr 12, 2023 · Thermostat Kit with Hoses Replacement for Johnson Evinrude 85 88 90 100 115 140 HP V4 Crossflow Replacement 65 140 HP Jet - 18-3543, 18-3673,340975,340976,13270 5. Check the 150 60 degree E-Tec for weight. Not a big deal, but something to be conscious of. Marine Pro Gasket, Exhaust Plate Johnson/Evinrude 150-200 V6 Crossflow. Looper You def. I carefully aligned all the connecting rod caps, installed new seals on the upper and lower crankcase heads and joined the two halves together using gel seal. The 140's had small changes through the years. Thanks in advance for any suggestions. 500 Bore Cross Flow 80. i. com FREE DELIVERY possible on eligible purchases Feb 26, 2008 · During the 1980's the 140 HP engines go from the crossflow to the looper and then to the big bore looper. 00 2 year warranty V4 Crossflow Powerhead years 1992-1998 - $3,530. 030" ProV 396585; Volvo Penta 861564 Drive Belt Genuine OEM 7k923; NEW OEM OMC Johnson & Evinrude Rod Bearing Kit 0320499 NOS; OMC Johnson Evinrude OEM TRIPLE GUARD GREASE TUBE 1lb Tub 0775777 775777; OMC 0318943 Feb 12, 2008 · I remember when I had a 90 and 140 block side by each and noticed the difference in porting. I'm wondering if a lower unit with the same size prop shaft with the 6 holes above the tail fin on both sides will bolt up? I have a guy that Jan 10, 2006 · I run a 1984 Johnson 140 crossflow on a lightweight 15ft ski boat. com: Kit de termostato con mangueras de repuesto para Johnson Evinrude 85 88 90 100 115 140 HP V4 Crossflow Reemplazo 65 140 HP Jet - 18-3543, 18-3673,340975,340976,13270 : Automotriz Omitir e ir al contenido principal Aug 1, 2013 · Re: Adjusting idle on a 1978 Evinrude 140 hp crossflow motor (model 14083C) Hi no worries, just had to go to work so was being brief. Product information . Look ilt over good yourself and use the good lower unit on the good powerhead. If you can find an old set of mofified 10 port reed cages it will help. Jan 4, 2023 · Buy Thermostat Kit with Hoses Replacement for Johnson Evinrude 85 88 90 100 115 140 HP V4 Crossflow Replacement 65 140 HP Jet - 18-3543, 18-3673,340975,340976,13270: Thermostats - Amazon. I would save my money and opt for a 150hp V-6 of the same make and year if possible. I picked up a 78 johnson crossflow boat/trailor. Technical Details. 6L 1983-90 Johnson/Evinrude OE 3 Jan 9, 2014 · Re: johnson 140hp compression That 140 engine normally had special factory high compression heads: 326502/503. Water Deflector Hose for V4 Crossflow Johnson Evinrude 2 stroke engines. How do I determine if this is a cross flow or Loop Charged motor. It has to do with how the incoming fuel charge is introduced into the combustion chamber and how the spent charge is removed. 0 out of 5 stars 5 Nov 12, 2020 · Have a 1984 140 HP Johnson, last of the great Crossflows. MARKGOO 5001595 Water Pump Impeller Repair Kit with Housing for Johnson Evinrude OMC 75 90 105 115 120 130 135 140 150 175 200 225 250 HP V4 V6 V8 Outboard Boat Motor Replacement Parts 435929 4. DB Nov 21, 2015 · The V-4 crossflows were 1. Brand Name ‎Pro Marine : Amazon. My lower unit has 2 1 inch groves on both sides of the lower unit above the tail fin above the prop. 140`s ports are high enough as is. Getting a 90 and 140 block side by side was rather enlightening. 4 Cyl 3. In 1985, OMC introduced its first loop-charged 90 degree V block engines, 120 and 140 HP V4s, 200 and 225 HP V6s, and 250 to 300 HP V8s. A couple years back I picked up several crossflow V4s from that era and was able to really get a handle on what went where and why. OMC were able to get away with selling them as a 140 hp because it was within the allowable tolerance. com: HeuroFosh 18-3673 Thermostat Kit with Hoses for Johnson Evinrude V4 Crossflow 85-140 HP Outboard Engines 65 80 90 Jet : Automotive Mar 27, 2012 · Evinrude 140 bubbleback crossflow here, 1984 year. Jul 26, 2018 #1 Hey there, Mar 23, 2008 · The 135 and 140hp motas all had the blocks. 685 Big Bore Looper 125. JOHNSON / EVINRUDE / OMC / BRP. Doubt this engine is any better on fuel than your 140 looper Dec 25, 2020 · Buy GLM Thermostat Kit for Johnson & Evinrude V4 Crossflow 85 88 90 100 110 112 115 140 hp Replaces 434841, 18-3673 Read Item Description for Applications: Thermostats - Amazon. looking for advise on a good prop for speed, thanks Hydrostream viper, 140 crossflow May 13, 2007 · 1977 thru 1984 99. Its also obvious that the engine has been cobbled together from different parts. What advantages does the loopcharged motor have over the crossflow? Oct 13, 2024 · REEDS: JOHNSON / EVINRUDE 80-140 HP. Apr 15, 2008 · Is a Rude 150 HP a crossflow? 96 Javelin 379SE 96 Johnson 150 (J150ELEDB) Mods: FS carbs, Ficht reed cages, boyesen reeds and Baker Hot Heads. 6 cu. 00 V4 Crossflow Powerhead years 1992-1998 - $3,092. I couldn't seem to tell (or haven't found it yet) in my Clymer manual. My memory is a bit fuzzy, but I though the 140 had the big gearcase, but the 120 had the V-4 gearcase. V-4 loopers were 2. Brand New. Includes powerhead gasket installation set and break-in instructions. crossflow" etc and you'l get several nice Sep 1, 2010 · I recently bought a 22' Starcraft with 1985 'rude 140 that runs 50:1 pre-mix. Sep 12, 2019 · Fitment:for Sierra 18-7046,for Johnson Evinrude Twin V4 85 90 100 115 125 140 HP,for Johnson Evinrude V4 V6 CrossFlow with Float 439076 4-7046 ; The parts in the package are shown in the main picture › See more product details Dec 12, 2012 · Re: Johnson Evinrude 140 Longshaft Shortshaft Power head swap Right 85 is a Looper but Tenessee gave you some bad info, !990 is a big block 140 1986 is a small block 110 ci. <br /><br />A Crossflow has a wedge shape on the top of the pistons. Because of Mar 14, 2010 · The 115 and 150 came in two variations: looper and crossflow. The reason why you use muffs is so that the impeller is getting water while you turn the Mar 29, 2004 · The 140 V4 was never any better than 128 at the prop and this why they stopped building the 140 crossflow in 84. Jul 7, 2014 · Johnson 150 crossflow low compression. Amazon. She fired up after several cranking and priming sets. The 90's are considerably smaller. OE Part #: 322411 . Thing was, when I went from forward to neutral, I really had to shift past neutral (toward reverse) before it would actually disengage the forward gearing. ITEM#: 144. Johnson/Evinrude 4 Cylinder Lower Unit Parts and Rebuild Kits, Crossflow, 85-140 HP, 1978-1998 phone: 270-618-5200. 5 out of 5 stars I have a 1975 Montauk. I now have a 1986 Johnson 140 looper. What should the compression be? I doubt any factory consumer V4 crossflow ever made 150 lbs compression. com FREE DELIVERY possible on eligible purchases Amazon. Jul 6, 2018 · Hi mates! Any expertise greatly appreciated here: I am use to 4 cycle car engines. There isn't a 120 crossflow. any and all help would be great. Crossflow Well, without getting technical. the incoming mixture gets deflected by that wedge upwards and pushes the exhaust gasses out. Replaces BRP 5005440 and Sierra 18-3673. Jun 1, 2007 · I am currently rebuilding my 1984 Evinrude 140 Crossflow V4 and I have run into an issue after joining the crankcase halves. Those holes are HUGE in the 140! I think J140 was comparing the 1984 and 1995 models, not 1985s. Cross Reference Part #: 18-0892 Rebuild your Johnson Evinrude V4 Crossflow engine with this comprehensive kit for 85 88 90 100 112 115 140 HP models. My guess the 130 E-Tec is a V4 looper with fuel injection. Resulting in the exact same gain as the common practice of milling the front half of the crankcase, but without the need to tear down the motor and the machine shop work. Attch timing light to #1 plug 3) use a rubber band or cable tie to hold timer base stop to rubber bumper stop 4) have someone crank or use a jumper on solenoid to spin motor. I assume all 88-HP Johnson or Evinrude engines are cross-flow? The bigger V4 120 and 140-HP I believe stayed cross-charged; or, switched later? It's easy to tell the 60-degree from the 90-degree models, but can you distinguish between the 90-degress versions on sight when shopping for a used boat? Thank you. In 85-86 OMC went to prop rating their engines and the 140 was barely in the 10% plus/minus range designated by the NMMA. Nov 17, 2012 · Is this a crossflow 140 or a looper 140? N. 0 out of 5 stars 5 1 offer from $2697 $ 26 97 Oct 21, 2009 · The reason I ask is because I am currently searching for a used lower gear case for a 1989 50HP Johnson model #J50TLCEC and am having a hard time being able to tell what exactly will work on my boat. crossflow 140hp A 90 can be changed in to a 140. 6 liter, 100 c. com FREE DELIVERY possible on eligible purchases Re-manufactured Outboard Powerhead for Johnson-Evinrude V-4 Crossflow Bubbleback 110-140 hp including Sea Drive Models 1978-1998. 500 Bore Cross Flow 140. Mar 14, 2010 · The 115 and 150 came in two variations: looper and crossflow. Apr 16, 2010 · Re: '82 evinrude 140 v4 looper good motor? Something wrong ,Bud,in 82 ,you had crossflow 40's,not until around 85 did they intro. mxhfl myi sjkkw xjxpgaf ccat pbfkpx ycdvw wkjax owfzoj qsdqyv