Mercury 2 stroke outboard troubleshooting - May 10, 2016. #1. My 150 hp motor has developed a couple of problems which are probably related. The motor performs normally from low speed to WOT however when at idle and out of gear the motor is blowing bubbles from the prop which I think means that the exhaust bypass is not working correctly. Also when flushing with the motor running with ...

 
Summary of Contents for Mercury 40. Page 1 SERVICE MANUAL MODELS 40·50·55·60 With Serial Numbers United States 0G531301 and ABOVE Belgium ..09974454 and ABOVE 1997, Mercury Marine 90-852572R1 JANUARY 1998 Printed in U.S.A. Page 2 This service manual has been written and published the same locations whenever possible.. Pappadeaux's the woodlands

Member. Sep 6, 2001. #2. these are good motors but buy. these are good motors but buy as new as possible about 92 and back merc had a problem with the spacing around the crank berings it wasnt big enough and the berings where buring up witch means power head blows keep newer than that and you will get one fine dependible motor.mikemkr. I just bought a Center console with twin 115hp 2 stroke outboards. Having 2 different issues one motor dies if you come off the throttle quick from around 2000 rpm down to idle she just dies or if i change from forward to revers quickly it dies right out. The other has a very rough idle, when the rpms get over 1500 she smooths right out.The Mercury Marine serial number 0B308972 refers to a 60 horsepower, three-cylinder outboard motor manufactured in 1988. The motor’s model number is 1060312BD, and its catalog numb...Don't get stuck at the boat ramp - fix your outboards fast, with these basic troubleshooting tips. By Gary Reich. February 23, 2014. When you back down the ramp, turn the key, and nothing happens, it's a problem. Or, it would be, if you hadn't seen this video on basic troubleshooting when your outboards won't start. Advertisement.Mercury outboard engines are renowned for their reliability, durability, and performance. The 4-stroke outboard engines, in particular, provide boaters with dependable power, smooth operation, and excellent fuel efficiency. However, like any other mechanical device, Mercury 4-stroke outboards might face occasional problems that require troubleshooting and fixing. This comprehensive blog post ...Page 29 Manual, 6 positions Mercury/Quicksilver 2‑Stroke engine oil: ... substitute another brand of 2‑cycle outboard oil that is NMMA Certified TC‑W3. Page 41: Engine Break-In FUEL AND OIL MIXING PROCEDURE Pour the full amount of oil, along with one gallon of gasoline, into an approved container. ... TROUBLESHOOTING Starter Motor Will ...Feb 27, 2024 · This is effectively a gate. The ignition switch sends a signal to the solenoid when you turn your key allowing it to open; this allows voltage from your battery to pass through it to the starter motor. If you're turning your key and the starter motor isn't cranking then you may have a faulty solenoid. 4. Flywheel. This troubleshooting guide will help you determine why your 9.9HP Mercury boat motor won’t start. Keep in mind that some 9.9 HP owners will consider a non-starting issue to include the following: …Will it run? In this weeks video, we will do a basic evaluation on my Force 120 hp outboard that came with my Project Pontoon. In what kind of condition is...Installing Outboard. 94. Maximum Outboard Mounting Height. 95. Maintenance Log. 96. Advertisement. Mercury 90 TwoStroke Pdf User Manuals. View online or download Mercury 90 TwoStroke Operation, Maintenance & Installation Manual.Here is some basic split airconditioner control troubleshooting for a simple ductless split air conditioner or a simple electronics window air conditioner. Expert Advice On Improvi...May 27, 2010 · 1,078. May 27, 2010. #3. Re: Mercury 2+2 - How does it work? There is no idle circuit on the lower two carbs. That means no gas to them at idle so they don't fire. As you open the throttles, the main circuit engages and begins allowing gas to those bottom two cylinders and they fire. The accelerator pump is to assist in getting those bottom two ... Repair, troubleshooting, advice & discussion. Shop Mercury Parts by Diagram Shop Mariner... Go. Home. Boat Engine Parts Outboard Motor Parts Chrysler ... 1992 60HP Outboard 2 Stroke Lower unit. mwessler; Thursday at 9:42 AM; Replies 8 Views 42. Friday at 9:19 AM. mwessler. M. W.Apr 23, 2012. #2. Re: 1998 Mercury 75hp 3-Cylinder 2-Stroke Problem. There is only one stator which contains both the low speed, high speed, and charging windings. Limited RPM at WOT can be caused by one of three things; 1 limited fuel flow - squeeze the primer bulb to see if RPM increases, if so, rebuild the fuel pump.Apr 23, 2012. #2. Re: 1998 Mercury 75hp 3-Cylinder 2-Stroke Problem. There is only one stator which contains both the low speed, high speed, and charging windings. Limited RPM at WOT can be caused by one of three things; 1 limited fuel flow - squeeze the primer bulb to see if RPM increases, if so, rebuild the fuel pump.Service Manuals: To order a printed version of the Service Manual for your Mercury or MerCruiser® engine, click here. Mercury Outboards: Find Your Serial Number Locate … Turn off the main electrical cutoff switch. Remove the snaps on the outboard motor upper case and take off the cowl cover. Take the spark plug wire boot off the plug tip. Move this wire around from the opening by taping it to another part or wedging it between components. With your socket wrench, remove the plug. View and Download Mercury 25 Series owner's manual online. 25 Series engine pdf manual download. Also for: 30 series, 30eh, 30e, 25m, 30m, 25 2-stroke, 30 2-stroke.Problem #2: Poor Performance. If your Mercury 20 HP 4-stroke engine is running poorly or not producing as much power as it used to, it could be due to a number of factors. For instance, a dirty air filter could be restricting airflow to the engine, which can lead to decreased performance. In this case, remove the air filter and clean or replace ...12. Aug 15, 2011. #1. Hi. I have a 1993 mercury 4hp 2 stroke outboard. I have a weak spark. Engine runs when spark plug gap is at 0.25mm instead of recommended 1mm. I have changed exciter coil under flywheel and ignition coil and checked all wires and they are fine but still weak spark . According to sources as i don't have stators and points ...Apr 25, 2021 ... Comments69 ; 2 Stroke Outboard No Spark Diagnosis 1. Teds Marine Repair · 47K views ; Mercury 25hp tiller Stator replacement and troubleshooting no ...I come to you because I have a problem with a 2003 Mercury 150 EFI 2-stroke outboard (for information, it is mount on a Jeanneau leader 650). I try to do a shearch on the forum, but after each try I see an empty page... To summarise, the engine don't start. - I check the batterys, they are OK (I charge them at 100%). - The sparks …Which online-only banking solution is better for you? Read our review to compare Mercury and Novo’s features, use cases, and fees. Banking | Versus REVIEWED BY: Tricia Tetreault Tr...This Mercury 4 stroke was running rough. it would stall and bog while trying to get underway. Quick diagnosis showed the problem and was a simple fix.View and Download Mercury 25 Series owner's manual online. 25 Series engine pdf manual download. Also for: 30 series, 30eh, 30e, 25m, 30m, 25 2-stroke, 30 2-stroke.Hey guys! I have a fairly straight forward diagnosing process for diagnosing the no spark on these switch box years of Mercury. They seem to be one of the mo...This Seloc repair manual covers 2012 - 2020 Mercury 2.5-350HP 4-Stroke engines . It's the superior, paperback resource for servicing and repairing your Mercury outboard. This shop manual walks you through projects of all sizes completely, accurately and efficiently. Some people claim B.O.A.T. stands for "bring out another thousand" $.Mercury Outboard Ignition Troubleshooting Reference Chart. Year: HP: Trigger Cranking Min. DVA: Chg. Coil Cranking Min. DVA Ignition To Coil Cranking Min. DVA 72-74: 4-5\201.1 Fuel System Problems; 1.2 Spark Plug Troubleshooting; 1.3 Propeller Issues And Solutions; 1.4 Engine Power And Acceleration Problems; 2 Preventative Maintenance Tips. 2.1 Regularly Cleaning And Flushing The Outboard Motor; 2.2 Properly Lubricating Moving Parts; 2.3 Checking And Replacing The Fuel Filter; 2.4 Inspecting And Replacing The ...Engine Won't Start. If the Mercury Outboard 115 will not start, this can indicate a variety of things. A simple issue may be that the spark plugs need replacing. Another issue may be that fuel line is clogged and fuel isn't reaching the engine. Fuel lines often clog if the engine is run through salty, muddy or polluted water.1.1 Fuel System Problems; 1.2 Spark Plug Troubleshooting; 1.3 Propeller Issues And Solutions; 1.4 Engine Power And Acceleration Problems; 2 Preventative Maintenance …1 Problem #1: Stiff Shifting. 2 Problem#2: Grinding Noise. 3 Problem #3: Difficult to Engage Gear. 4 Problem #4: Gear Slipping. 5 Problem #5: Neutral Gear Issue. 6 Problem #6: Delayed or Slow Shifting. 7 Problem #7: Gear Shift Lever Not Staying in Place. 8 Conclusion.Sep 10, 2020 ... this video I'll go over some of the fuel system issues ... Mercury Outboard Runs Then Dies // Try This Before You See Mechanic ... 2 stroke outboard ...Oct 27, 2015 · Mainly because most results bring up propeller issues. 1996 Mercury 2 stroke 50hp 3cyl serial# 0G346628. I'll start from when the problem occurred. I was out on the bay (around weedon island in FL), going full speed (around 32mph) on my scout 155 sportfish. Hit some shallow area which caused my motor to lift a bit. The trim stopped working. Brex and Mercury aim to empower startups through innovative digital banking solutions. Our comparison includes features, pros, and cons. Banking | Versus REVIEWED BY: Tricia Tetrea... Summary of Contents for Mercury 40. Page 1 SERVICE MANUAL MODELS 40·50·55·60 With Serial Numbers United States 0G531301 and ABOVE Belgium ..09974454 and ABOVE 1997, Mercury Marine 90-852572R1 JANUARY 1998 Printed in U.S.A. Page 2 This service manual has been written and published the same locations whenever possible. Re: 2000 mercury 40hp 2cyl 2 stroke running and starting problems I have a 2000 30 HP 2cyl 2 stroke that sat outside for a few years. It fired right up, then stopped. Re-built carb. No joy. The problem was a cracked hose between the fuel pump and the carb. Summary of Contents for Mercury 40. Page 1 SERVICE MANUAL MODELS 40·50·55·60 With Serial Numbers United States 0G531301 and ABOVE Belgium ..09974454 and ABOVE 1997, Mercury Marine 90-852572R1 JANUARY 1998 Printed in U.S.A. Page 2 This service manual has been written and published the same locations whenever possible. For all your service and maintenance needs, a local Mercury Authorized Dealer is the best source for genuine Mercury parts, expert advice and factory-trained technicians. Technical Resources for Owners - Download free digital copies of operation and maintenance manuals and find service and warranty information about your Mercury engine or drive.8.23K subscribers. Subscribed. Like. 372K views 5 years ago. Here is a seldom talked about solution to an outboard engine that is hard to start and idles poorly. …Mercury offers a fee-free, digital checking account for US-based, incorporated startups. Read our Mercury Business Checking Review to learn more. Banking | Editorial Review REVIEWE...For all your service and maintenance needs, a local Mercury Authorized Dealer is the best source for genuine Mercury parts, expert advice and factory-trained technicians. Easily find your downloadable Mercury Marine Owners Manual by filling out a quick online form. Get info on how to order a printed Service Manual, too.Nov 5, 2015 · 1: Remove the fuel pipe from the carburettor by loosening the clip with a pair of long-nosed pliers. 2: Turn on the fuel tap and drain it into a container. 3: If necessary, remove the tank and clean out any residue or gunge. There is often a small filter just above the fuel tap. 2. Owners Manuals. To easily access an Owner’s Manual with consolidated information specific to your Mercury engine – agree to the terms and fill out the form below. To order a printed version of the Service Manual for your particular Mercury Outboard or MerCruiser Engine, click here.May 10, 2016. #1. My 150 hp motor has developed a couple of problems which are probably related. The motor performs normally from low speed to WOT however when at idle and out of gear the motor is blowing bubbles from the prop which I think means that the exhaust bypass is not working correctly. Also when flushing with the motor running with ...The Mercury 50 two-stroke develops 50.0hp at 5250rpm with a WOT (wide open throttle) rev range of 5000 to 5500, and with a 1.83:1 gear ratio. It’s available in just one model — the forward-control longshaft with power trim and tilt. It has a 16amp underflywheel alternator with voltage regulation that prevents “frying” the starter ...Mercury Outboard Troubleshooting. Related Links. Mercury Outboard Discussions. 4-Stroke. Bracket. Cable. Carburetor. Code. Color. Compression. Cooling. Crankshaft. …Replace the spark plug if necessary. Starter Motor: In case the starter motor is at fault, you might have to consider a replacement. It is advisable to consult a professional in such cases. 2. Overheating Issues. Overheating is a common problem faced by users of the Mercury 40 HP 4-Stroke. Find Your Manual. To access your manual, review and agree to the terms then fill out the form below. Service Manuals: To order a printed version of the Service Manual for your Mercury or MerCruiser® engine, click here. Mercury Outboards: Find Your Serial Number. Locate the serial number label on the transom bracket of your outboard. May 22, 2019 · This week, we helped our neighbor Adventureman Dan aboard S/V Tethys to diagnose and fix his two-stroke Mercury outboard. In this video, Clark and Dan talk about how to identify the problem... When it comes to purchasing a Mercury outboard, finding a reliable dealer near you is crucial. With numerous options available, it’s important to know how to navigate the process a...Apr 25, 2023 · Problem #2: Poor Performance. If your Mercury 20 HP 4-stroke engine is running poorly or not producing as much power as it used to, it could be due to a number of factors. For instance, a dirty air filter could be restricting airflow to the engine, which can lead to decreased performance. In this case, remove the air filter and clean or replace ... Troubleshooting air conditioner equipment that caused tripped circuit breaker. Expert Advice On Improving Your Home Videos Latest View All Guides Latest View All Radio Show Latest ... So what if your outboard won’t start? In this short video from Boats.net, John will guide you through troubleshooting an outboard that won’t start by address... In this video Adrian and I bring an old Mercury 3.3HP outboard motor back to life and try to get it to work with a propeller made for a very different outboa...This guide to troubleshooting why your Mercury outboard motor stopped working addresses issues common to the majority of Mercury outboard models. We recommend that you locate or download the repair manual for your specific engine for more information, and consult a certified mechanic over any uncertainties.1992 60HP Outboard 2 Stroke Lower unit. mwessler; Thursday at 9:42 AM; ... Intermittent mercury 115 hp 4 stroke starting problems. Diggers; Wednesday at 3:20 PM ...Troubleshooting Mercury Optimax 115 Problems to Know: The Mercury Optimax 115 is a direct fuel injection (DFI) outboard in the 115 hp range. It is a beast in the 115-hp range with a two-stroke engine. However, even this beast faces problems after being used for an extensive period of time.Aug 11, 2005 · Aug 11, 2005. #2. Re: Mercury 2Cycle 25 HP no spark. Since you have no spark (make sure this is the case by using a spark tester or someother method) you will need to test the trigger, stator, and switchbox. If you have a Seloc manual for your engine these tests will be easy. It amounts to testing the resistances between different trigger leads ... Our circa 2020 6hp Mercury 4 stroke outboard has been giving us problems lately. Stalling, sputtering and loss of power have been the symptoms. ... Our circa 2020 6hp Mercury 4 …Like any computer, a Mac is prone to serious problems over the course of its life. A wide variety of things can go horribly, horribly wrong. From a complete failure to start to tha...to bottom 1-3-5, the right bank is numbered 2-4-6.) Inspect and compare the plugs to each other. Do they all look similar? Are only some of them wet or dry? Make note of any pattern. If only one complete bank (either 1-3-5, or 2-4-6) is affected, then it is likely an Ignition related issue. A bad Switchbox or Stator would be the top suspects.Jun 4, 2021 ... I show you how to start a Mercury 2.5 hp 2 stroke outboard engine and some of the features and challenges of this little short shaft jon ...Outboard. Verado® (250-600hp) 350-400hp; 250-300hp; 600hp; FourStroke (2.5-300hp) 250-300hp; Fourstroke 90-115hp Command Thrust; Fourstroke 9.9-60hp Command Thrust; ... Customers are confident when they buy Mercury®. An investment in unmatched quality, durability, and performance. Browse our engine test data to check out the numbers …How to diagnose a no spark on an outboard motorMainly because most results bring up propeller issues. 1996 Mercury 2 stroke 50hp 3cyl serial# 0G346628. I'll start from when the problem occurred. I was out on the bay (around weedon island in FL), going full speed (around 32mph) on my scout 155 sportfish. Hit some shallow area which caused my motor to lift a bit. The trim stopped working.May 16, 2012 · 2001 Mercury 60HP 3 cylinder outboard has a lean misfire at idle and above. It idles very low and stalls. The misfiring cylinders do come to life if you briefly push in the choke (ignition key) while it is running. Yes, I know it does not have a true choke. I know the following about the engine at this time: Compression 115 psi all 3 cylinders. Not Running on 4 Cylinder. Intermittent Beeping. 2+2 Carburetor problems. Outboard Won’t Throttle. Stroke Not Peeing. Misfire Problem. motor won’t get past 3000 RPM. In this article, I’ve explained …MERCURY MARINER OUTBOARD 25HP MARATHON 25HP SEAPRO 2 STROKE WORKSHOP REPAIR MANUAL DOWNLOAD ALL 1998 ONWARDS MODELS COVERED Download Now; Mercury Mariner 25hp 4-stroke Bigfoot Service Repair Manual Download Now; ... 1990-2000 Mercury Mariner Outboard 25hp, 2 cyl, 2 stroke Engine Service …Jun 2, 2023 · A loss of power in a 2-stroke outboard engine at full throttle can be caused by issues like a dirty or clogged carburetor, fouled spark plugs, damaged reed valves, an incorrect fuel-to-oil mixture, or a clogged fuel filter. Regular maintenance and troubleshooting can help identify and rectify these issues. Jun 4, 2023 · This is an issue that can affect Mercury 90 HP 4 stroke engines if the fuel system is not properly maintained. 2. Fuel pump failure: The fuel pump is responsible for supplying the engine with fuel. A fuel pump failure can result in insufficient fuel supply, which can cause the engine to lose power or not start at all. Learn More About Your Boats Systems By Joining The Born Again Boating Academy! https://www.bornagainboating.com/Get Your Born Again Boating Clothing! https:/...Apr 19, 2023 · Problem #2: Starting Issues. Another common issue with the Mercury 90HP 4-stroke outboard motor is starting problems. This can be caused by a variety of factors, such as a dead battery, a faulty starter motor, or a clogged fuel system. If your motor is experiencing starting issues, it may crank slowly or not start at all. Solution: Ranny1019. New member. Aug 19, 2023. #2. Check your fuel line for an obstruction and the primer bulb for fuel flow. Some times on an old hose the inner lining breaks down and collapses when the suction of the fuel pump gets higher with increased speed. R.Learn More About Your Boats Systems By Joining The Born Again Boating Academy! https://www.bornagainboating.com/Get Your Born Again Boating Clothing! https:/...How do I troubleshoot a Mercury 2 stroke outboard that won’t go into gear? First, check the throttle and shift cables for proper adjustment and smooth operation. If the cables are functioning properly, inspect and test the control box, gear shift mechanism, and clutch dog for wear or damage, and replace the parts if necessary.View and Download Mercury 9.9 TwoStroke operation, maintenance & installation manual online. 9.9 TwoStroke outboard motor pdf manual download. Also for: 15 twostroke, 18 …Yesterday, Mercury, which describes itself as a bank for startups, restricted several accounts linked to African tech startups, TechCrunch has learned. The number of companies invo...Don't get stuck at the boat ramp - fix your outboards fast, with these basic troubleshooting tips. By Gary Reich. February 23, 2014. When you back down the ramp, turn the key, and nothing happens, it's a problem. Or, it would be, if you hadn't seen this video on basic troubleshooting when your outboards won't start. Advertisement.Download a Mercury outboard repair manual instantly. A downloadable Mercury repair manual is often referred to as a service manual, workshop manual, shop manual of factory service manual. ... How to Compression Test on Mercury 2-Stroke Outboard Engine November 17, 2016 2. DOWNLOAD Yamaha Outboard Repair …Mercury 115 2 Stroke Not Peeing. This is a common 1998 and 2004 Mercury 115 2 stroke problem. If your Mercury 115 2-stroke outboard engine is not “peeing,” which refers to the water stream that should come out of the tell-tale hole, there could be several reasons why this is happening. Here are some common causes and potential solutions:Mercury Outboard Ignition Troubleshooting Reference Chart. Year: HP: Trigger Cranking Min. DVA: Chg. Coil Cranking Min. DVA Ignition To Coil Cranking Min. DVA 72-74: 4-5\20Mercury Outboard Troubleshooting. Related Links. Mercury Outboard Discussions. 4-Stroke. Bracket. Cable. Carburetor. Code. Color. Compression. Cooling. Crankshaft. …How do I troubleshoot a Mercury 2 stroke outboard that won’t go into gear? First, check the throttle and shift cables for proper adjustment and smooth operation. If the cables are functioning properly, inspect and test the control box, gear shift mechanism, and clutch dog for wear or damage, and replace the parts if necessary. For all your service and maintenance needs, a local Mercury Authorized Dealer is the best source for genuine Mercury parts, expert advice and factory-trained technicians. Technical Resources for Owners - Download free digital copies of operation and maintenance manuals and find service and warranty information about your Mercury engine or drive.

Mercury Outboard Ignition Troubleshooting Reference Chart. Year: HP: Trigger Cranking Min. DVA: Chg. Coil Cranking Min. DVA Ignition To Coil Cranking Min. DVA 72-74: 4-5\20. Crst trucks

mercury 2 stroke outboard troubleshooting

This is an issue that can affect Mercury 90 HP 4 stroke engines if the fuel system is not properly maintained. 2. Fuel pump failure: The fuel pump is responsible for supplying the engine with fuel. A fuel pump failure can result in insufficient fuel supply, which can cause the engine to lose power or not start at all.Jul 8, 2020 · Here's a quick list of parts that have been replaced on the powerhead within the last 4 months leading up to the first sign of trouble for either regular maintenance or repair: - Spark plugs. - Fuel pump rebuild. - Fuel filter. - fuel tank connector. - All fuel hoses and clamps. Mercury Outboard Ignition Troubleshooting Reference Chart. Year: HP: Trigger Cranking Min. DVA: Chg. Coil Cranking Min. DVA Ignition To Coil Cranking Min. DVA 72-74: 4-5\20How do I troubleshoot a Mercury 2 stroke outboard that won’t go into gear? First, check the throttle and shift cables for proper adjustment and smooth operation. If the cables are functioning properly, inspect and test the control box, gear shift mechanism, and clutch dog for wear or damage, and replace the parts if necessary.1: Remove the fuel pipe from the carburettor by loosening the clip with a pair of long-nosed pliers. 2: Turn on the fuel tap and drain it into a container. 3: If necessary, remove the tank and clean out any residue or gunge. There is often a small filter just above the fuel tap. 2.Jul 6, 2022 ... 2 STROKE OUTBOARD BETTER PERFORMANCE MORE POWER ... Cooling System Vintage Outboards - How to Troubleshoot ... Mercury 2 Stroke V6 History & ...Owners Manuals. To easily access an Owner’s Manual with consolidated information specific to your Mercury engine – agree to the terms and fill out the form below. To order a printed version of the Service Manual for your particular Mercury Outboard or MerCruiser Engine, click here.Mercury Outboard Troubleshooting Forum Topics. Mercury Outboard Parts Powerheads Mercury Propellers Mercury Outboards: Troubleshooting No Results To Display. ...Apr 18, 2021 ... I'll cover how to Diagnose timing and spark related issues ... Mercury/Johnson/Yamaha. CD ignition ... 2 Stroke Outboard No Spark Diagnosis Part 2.View and Download Mercury 75 service manual online. 75 outboard motor pdf manual download. Also for: 75 marathon, 75 sea pro, 115, 125, 65/80 jet, 90, 100. ... 75/90/115 efi 4-stroke (62 pages) Outboard Motor Mercury 60 Manual ... Page 66 CDM Stop Diode Trouble Shooting 2 Cyl.: CDM #1 gets its charging ground path through CDM #2 CDM … This is really an easy fix you can do yourself without having to pay a mechanic. 🔷️ HERE IS PART 2 of this Mercury outboard fix. Finding the high pressure f... Aug 3, 2023 · Problem. Solution. Engine Acts as It Runs Out of Gas. Replace fuel filters regularly to ensure proper fuel flow. The engine Won’t Start. Charge or replace the battery as needed. The fuel Bulb is Not Pumped Up Tight. Inspect fuel lines and connections for any leaks or damage. The Outboard is Overheating. Mar 12, 2016 · In this video we go through a complete service of a two stroke outboard. This includes:Removing and inspecting the spark plugsPerforming a compression testIn... .

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