Mercury xr2 black max

Jan 16, 2017. #1. hi, i have a 150hp mercury black max xr2. on accelerating at 3000revs a continuous beep alarm is triggered. if you run the motor up to 2000-2500 rev no alarm . motor has had 100hr service . was thought to be a salt blockage and was cleaned out . is this continuous beep sound a temp problem? water is shooting out well but is ...

Mercury xr2 black max. 1987 Mercury 150 serial OB119610 CDI Voltage Regulator 194-8825K1 CDI Rectifier 154-6770 I am looking for a wiring diagram that shows the connections on a 1987 Mercury 150 that uses both a voltage regulator and separate rectifier. I am replacing the stator and trigger and decided to pull the...

I have a 1986 Mercury Blackmax 150 XR2 on my 18' bowrider with neverending issues. I have put so much money into this motor that I am sunk at this point, unless I can figure this out, I will be forced to sell the boat at an extreme loss and try boating again in a couple years when I can maybe just buy one with a new motor which is pretty …

Updated:7:10 PM EST March 7, 2024. WASHINGTON — We’re celebrating two big dates: Black History Month and WUSA9’s 75th anniversary – which we’re marking all year. A profile of legendary ...Black Max XR2 150 HP Question. My outboard is a 87 Mercury Black Max XR2 150HP. Motor starts fine, no misses while running, gets on plane fine. My issue is when I am running, motor sounds/feels like its bogged down. Will only get to around 5200 rpm, according to the owners manual I found online, 6000 to 7000 is recommended wide open …1987 Mercury Black Max XR2 150. Hello all, a little background on the motor issue, last year I noticed it would idle "okayish" but once I gave it throttle it would act like it was only running on one side. I had no top end power and could not get on plane. I took it home and started researching the problems.It's very simple. 1) Make sure you have it out of gear. 2) remove all the nuts and one bolt toward the back. You. may have to remove the torque tab. 3) Carefully lower the lower unit until the shaft clears the. leg ( mid section). There may be a rubber tube that. needs to be removed for the speedo.1984 Mercury Black Max 150 XR2 Serial Number: 6532700 I'm reading conflicting information in 2 different manuals. I can't figure out how to set the timing. I'm supposed to find .462 BTDC using a dial indicator and set the timing pointer to a mark on the flywheel at .462 BTDC. So, is .462 BTDC...Jun 19, 2019 · 28. Help plz. 87 Mercury 150 xr2 Black Max. I just recently purchased a 87 hydra sport with 87 150 xr2 Black Max. Boat is real sluggish out the whole and will only run 5400 wot. It has a 23p prop. All cylinders have good compression. New stator was put on in March as I was told. Boat only runs 48mph and 5400 rpms.

I have a 1984 mercury black max 150. from idle when you go toMercury 150 max power load under boat replied ago years We have a 1986 mercury xr2 black max 150, and its running hot, and weMercury 150 outboard wiring diagram » wiring core.Jul 17, 2015 · Messages. 101. Jul 17, 2015. #1. I just purchased a 1984 Mercury black max 150hp outboard from a person I knew that had mainly spent most of its life in the garage , runs great and has even good compression on all cylinders ! My question are my boat is rated for a 200hp I have a 1997 Ranger 518svs Comanche I'm installing it on and I would like ... 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... Shop all 1986 Mercury Marine 150 hp XR2 Black Max parts now on NAPAonline from batteries, brakes, headlights and windshield wipers to engine, transmission, ignition and steering parts! Boating. The Mercury Black Max 150 is a solid choice when it comes to outboard motors. The black max 150 has been a reliable motor for years for fishing, boating, and other marine activities. The engine is designed to last long and provide reliable service even when you use it every day.Oct 10, 2013 · Hi guys, Over the weekend, I purchased a 1986 Mercury XR2 150. I have read up on the motor but, I want more specific details on the motor. For example, what rpms does it runs, the timing ignition, exhaust housing, carbs, etc. Everything that sets is apart from the 150 Black Max I replaced it with. Thanks:thumbsup: 284834 1,557. Feb 8, 2014. #2. Re: 1986 mercury 150 xr2 blackmax charging upgrades. Sure. You just need a 40 amp stator, a 40 amp flywheel , a coil mounting bracket, two 20 amp voltage regulators, and a different exhaust divider plate and a flywheel cover. Pretty much an entire 2.5 liter charging system. Buy it piece by piece new and you'd spend a ...Buy emp Fuel Pump Kit for Mercury Mariner 135 150 150 XR2 175 200 300 hp Replaces 89031A2 18-7812: Electric Fuel Pumps - Amazon.com FREE DELIVERY possible on eligible purchases

Shop all 1986 Mercury Marine 150 hp XR2 Black Max parts now on NAPAonline from batteries, brakes, headlights and windshield wipers to engine, transmission, ignition and steering parts!First off, that is a 1985 "XR2" model. Many parts are still available from a Merc dealer. Unfortunately, the t/t pump motor (and most of the assembly) has been long discontinued. You could however, retrofit a later model design, but will likely require changing the entire unit, not simply bolting on another trim motor.Yamaha Ox66 150 175 200 HP V6 Lower Unit Foot Shaft Pump 2 Stroke 1988 2007. $2,465.00 New. ---- Used. Find many great new & used options and get the best deals for Mercury Xr2 Black Max 150 HP OUTBOARD Lower Unit at the best online prices at eBay! Free shipping for many products!Re: 82 mercury 150. Black max is not spitting water out of the pee hole at idle If any part of the old impeller was missing it could be pluging the water flow in the motor. I always blow air from a compressior thru the motor backwards of the normal water flow before replacing the LU back on the motor. This can be done at the phole on the motor.Oct 1, 2001 · Fast shipping, and worked great for my 1992 Mercury 135 Black Max. As others have said, there is more parts than most will need. I assume because it accomodates a wide range of motors. Replaced my entire housing, gaskets, and impeller with this kit. Saved lots of $$$ instead of taking it to the marina. Mar 2, 2008. Messages. 15,464. Mar 10, 2012. #5. Re: mercury 150 xr2 black max. The part number for regulator is 88825A 7 and it should have it own harness, if you dont have harness it should be marked on rectifier case. red to red on rectifier and yellow to either yellow stator lead. T.

Crunch fitness palm beach gardens photos.

Mercury XR2/XR2 SS Operation and maintenance manual [PDF, ENG, 703 KB].pdf Ultimate Outboard Model Year Identification Guide [PDF, ENG, 983 KB].pdf ... 1991 Mercury Black Max 135 service manual 90-816249 needed. #282. GREGORY KEITH LITTLE (Tuesday, 17 January 2023 23:15)It's very simple. 1) Make sure you have it out of gear. 2) remove all the nuts and one bolt toward the back. You. may have to remove the torque tab. 3) Carefully lower the lower unit until the shaft clears the. leg ( mid section). There may be a rubber tube that. needs to be removed for the speedo. MODEL YEAR CHART. Mercury did not publish model year information for 1997 & newer outboards. The year is now normally noted on the serial number sticker. NOTE: Mercury DOES NOT Use Model Years For Parts Lookup. This Chart Is For. Mercury's software. So if your serial number is "01234567" you would use only. 5,617. Oct 24, 2012. #2. Re: 150 mercury black max fuel problem. Fuel restriction or air leak BEFORE the primer bulb or anywhere before the fuel pump. Either will only allow the fuel pump to flow a limited amount of fuel, no where near enough to make much power. Check everything from physically pulling the fuel tank dip tube to check for crud ...

3 Power Trim and Tilt. Download this manual. for your purchase of one of the finest outboards available. You have made a sound investment in boating pleasure. Your outboard has been manufactured by Mercury Ma-. rine, a world leader in marine technology and outboard. manufacturing since 1939. These years of experience.I hunted all over the block and everywhere I could to find the serial number on my Mercury Black Max 150 XR2. I finally found this. "Every Mercury outboard has a serial number label located on the transom bracket area of the engine." So, I looked for a label and sure enough I found a metal label on the port side of the transom bracket with the ...Re: Replacing steering cables on Mercury XR2 Black Max 150 (56k beware) That's a teleflex dual rack system. The cables are no longer available. Replace …XR2 vs XR4 Black Max What is the difference. Thread starter try_knot; Start date May 31, 2007; T. try_knot New member. May 31, 2007 #1 Can anyone tell me the differe Can anyone tell me the difference between the XR2 AND XR4 Mercury Black Max outboards? Which one is better and so on? Thanks. Lou . Reply. G. galamb Silver Medal …9. Oct 8, 2018. #1. I recently purchased a ranger bass boat and am trying to learn all the things about the merc motor on it. So I found my poppet valve location and noticed that the smaller hole on the left is plugged and has no housing over it but the larger hole to the right has the housing over it, which is the poppet location.Shop all Mercury Marine 150 hp XR2 Black Max parts now on NAPAonline from batteries, brakes, headlights and windshield wipers to engine, transmission, ignition and steering parts! 20% Off $125+ Orders - Code: MAY20813452. See details. 811697. See details. 813449A1. See details. View parts diagrams and shop online for 85-150 HP : Outboard TRIM & TILT [1984-1999]. Offering discount prices on OEM parts for over 50 years. FAST $4.95 shipping available.If you've found that your MacBook Air's SSD is just too darn small, the folks over at Other World Computing have a kit to help you replace it with a larger one—and then turn the ol...

mercury 150 hp black max, xr2, no prop, good motor , been in storage !, make offer !!!!! CALLS ONLY!! , 863 712-2O67 NO E-MAILS PLEASE !!!! MERCURY 150 HP BLACK MAX XR2 - general for sale - by owner - craigslist

Mercury is the closest planet to the sun, and it's the smallest. So why does it have longer days than we have on Earth? Advertisement You'd like to think you know your neighbors, b...Mar 30, 2002. #3. Re: Mercury 150 Black Max - What year? The 15 is a 1993<br /><br />The 150 is a 1985 web page web page. B.Search Black History: by Month/ Day / or Keyword : First African American Mayor of Washington D.C. enters office. Walter Washington (April 15, 1915 – October 27, 2003) …Advertisement The goal of Project Mercury was to determine whether humans could survive in space. Single astronauts were launched into space in the Mercury spacecraft on six missio...Jun 1, 2016 · This is a short test run of a 1985 Mercury XR2 we have for sale. It has really good compression around 150 lbs on each cylinder. Runs on 50/1 premix. 7,474. Sep 2, 2009. #5. Re: 1985 Mercury Black Max 150 XR2. Faztbullet said: It is a combination low speed/high speed spark advance module. Take it off and throw it away as it can damage engine if defective. When you do, do a link n sync. Your WOT timing is probably at 19* now, and without the module should be at 23*.mercury 150 xr2 black max manual 2024-01-15 4/16 mercury 150 xr2 black max manual spirit the title is apt as the book does cover a much broader range of topics than a typical introductory book on mathematical statistics this book is for people who want to learn probability and statistics quickly it is suitable for graduate or advancedBlack Max XR2 150 HP Question. My outboard is a 87 Mercury Black Max XR2 150HP. Motor starts fine, no misses while running, gets on plane fine. My issue is when I am running, motor sounds/feels like its bogged down. Will only get to around 5200 rpm, according to the owners manual I found online, 6000 to 7000 is recommended wide open …Jun 29, 2009 · Mercury XR2 150 fuel/oil ratio? Thread starter kvillesam; Start date Jun 29, 2009; K. ... It is a Mercury black max XR2 150 (not certain of the year) please help. Re: Replacing steering cables on Mercury XR2 Black Max 150 (56k beware) That's a teleflex dual rack system. The cables are no longer available. Replace …

Amiibo app ios.

Pinewood derby templates.

My s/n is b199956 Mercury 150hp v6 xr2 black max. Hannafarms. 08-07-2016, 11:50 AM. 351714This is the plug I removed and expected the part number 22-86036 to fit in here according to the instructions and research on the web but the fitting it to small to screw into this plug. tlwjkw.Jul 19, 2016 · Hello i have a 87 mercury xr2 150hp black max. I need info on where to hook up the two wire voltage regulator i can find wiribg diagram for it anywhere. The voltage regulator has two brass bolts for a two wire lead to attach (red and a yellow) wire. Any help would be great thank. The engine charges but im not sure it should charge more then 14 ... MODEL YEAR CHART. Mercury did not publish model year information for 1997 & newer outboards. The year is now normally noted on the serial number sticker. NOTE: Mercury DOES NOT Use Model Years For Parts Lookup. This Chart Is For. Mercury's software. So if your serial number is "01234567" you would use only. 1985 Mercury 150 HP. 150XR2. This 150 H.P. Mercury outboard motor was made for the saltwater environment. The piston displacement is 121.9. The bore and stroke are 3.12" and 2.62" respectively. This outboard has starter of the electric type and power steering as well. Your engine's RPM range is important in choosing the right propeller for a ... If you own a Black Max air compressor, it’s important to understand the various parts that make up this essential piece of equipment. Knowing about the different components and the...Nov 27, 2011 · Mercury XR2 Black Max 150: What year is it? Thread starter Dennybot; Start date Nov 27, 2011; D. Dennybot Cadet. Joined Nov 27, 2011 Messages 15. Nov 27, 2011 #1 Hi, I've got an 87 Merc 150 Black Max outboard that's just developed a tach issue, basically at an idle the tach reads around 2000 RPMs, and it doesn't change much until it's really wound up - best described as erratic tach. I've read about checking voltage on the grey wire and, correct me if...The compression range of these motors brand new from the factory would have been in the range of 110-135 psi with a variance of +/- 15 psi being acceptable. There were a few different versions of the 150 Black Max over the model run including the XR2, XR4, XR6, XRI, ProMax and Super Magnum (plus probably forgot a couple).Buy emp Fuel Pump Kit for Mercury Mariner 135 150 150 XR2 175 200 300 hp Replaces 89031A2 18-7812: Electric Fuel Pumps - Amazon.com FREE DELIVERY possible on eligible purchasesMercury Mariner Outboard Flywheel 135 150 175 200 HP XR2 Black Max 7555A17 74787. Pre-Owned. $90.00. tgeorge70 (2,136) 100%. or Best Offer. Free shipping. Mercury 2.4 Black Max 150 175 200 HP Reed Block 99747A2. Pre-Owned. $50.00.Forum Rules. I have a 1985 Mercury 150 Black Max that is overheating as soon as you put the power to it. It will idle at 145 degrees all day but as soon as you raise the RPM's it gets hot and the alarm goes off. It does not cool down after it gets hot. It has a brand new water pump, thermostats and poppet. ….

Jun 19, 2019 · 28. Help plz. 87 Mercury 150 xr2 Black Max. I just recently purchased a 87 hydra sport with 87 150 xr2 Black Max. Boat is real sluggish out the whole and will only run 5400 wot. It has a 23p prop. All cylinders have good compression. New stator was put on in March as I was told. Boat only runs 48mph and 5400 rpms. Mercury & Mariner Outboards . Oil to fuel mix ratio for a 86 Merc 150 XR2??? Thread starter vmaxjay; Start date Sep 15, 2011; vmaxjay Cadet. Joined ... The XR2 is a pretty sweet 2.0l, carbed v6 sold as a bass boat engine. You'll like how it runs if it's any where near normal. Oil mix is 50:1. Any quality TCW3 oil, yer choice.Jun 26, 2012 · OK first put the thermostats back in. The thermostats restrict and control the amount of water around the cylinder head. If you run without thermostats the water is circulating too fast and doesn't allow the cylinder head to run at the proper temperature and doesn't allow the cooling water to take the heat from the engine. Sep 13, 2013 · 3,256. Sep 13, 2013. #2. Re: 1985 merc 150 hp xr2 wiring and timing. Ya really need a wiring diagram. Maybe someone on here can send ya one or knows where on tha internet ta look. If tha trigger wires don't have "yellow" tape or a "yellow" sleeve on three of tha wires ya can leave me in tha truck. This identifies which three go to which switch box. Aug 14, 2018. #1. gday from down under, OK i have a 150 black max 1989 model with starting issues procedure is as follows had fuel pump rebuilt sweet but just as i thought still wont start when cold it will just keep on winding over till i flatten battery ,choke wont make a difference so i found that if i pull spark plugs squirt a bit of fuel ...Compare Nationwide vs Mercury. WalletHub reviews both companies side-by-side to show you which is better for your needs. THE VERDICT Nationwide is better than Mercury overall, per ...Re: What was the stock spark plug for the 150 hp mercury xr-2 black max? Nate; I got the s/n (B176785) from your previous post and it comes up as a model:You have lots to choose from. Any 2.0, 2.4, or 2.5 V6 LU with the right length driveshaft will bolt up. Newer is better, of course, and if you replace a 4 inch lower with a 4.5, you'll need a different prop.The 1940 Mercury Town Sedan, a medium-priced car, was inspired by Henry Ford's only son Edsel. See photos and learn about the 1940 Mercury Town Sedan. Advertisement Ford Motor Comp... Mercury xr2 black max, Jun 29, 2009 · Mercury XR2 150 fuel/oil ratio? Thread starter kvillesam; Start date Jun 29, 2009; K. ... It is a Mercury black max XR2 150 (not certain of the year) please help. , Mercury & Mariner Outboards . plugs for a 1985 black max xr2 150 hp. Thread starter swcominc; Start date Sep 29, 2013; S. swcominc Recruit. Joined Sep 29, 2013 ... plugs for a 1985 black max xr2 150 hp BU8H. BUHW where only used from 1973-1977 . Dukedog Captain. Joined Oct 6, 2009 Messages 3,242. Sep 29, 2013 #3, What you should have on the rectifier is 5 wires. 2 yellows, 2 reds, and a gray. (it is possible that you have 1 extra black wire, and if you do, it's a ground). The 2 yellows should go to the stator, the 2 reds tie together and go to the starter solenoid where the battery cable connects. And the gray is the tach wire., 01-17-2011, 10:40 PM. 1. How can I find the year of my 150 Black Max outboard? 2. What is the difference between an XR2, XR4 XR6 Black Max? 3. I know my Black Max is a V-150 How can I tell which engine type I have? 4. What is the deal with disconnecting the oil injection on these outboards?, Mar 30, 2002 · Mar 30, 2002. #3. Re: Mercury 150 Black Max - What year? The 15 is a 1993<br /><br />The 150 is a 1985 web page web page. B. , Mercury black max xr2 150 hp 1984. Not likely, but it doesn't hurt to get it out of the way for testing. First disconnect the advance module and try for spark. Then disconnect the black/yellow trace wires that goes to each switchbox. (That's what the cdi spark coil drivers are called.) and try again., Nov 27, 2011 · Mercury XR2 Black Max 150: What year is it? Thread starter Dennybot; Start date Nov 27, 2011; D. Dennybot Cadet. Joined Nov 27, 2011 Messages 15. Nov 27, 2011 #1 , I have a 1985 merc 150 xr2 black max. The over heating horn is sounding off when it is up on plane. Thermostats are new as well as the impeller. ... trying to connect an analog Faria trim gauge which looks fairly new and came "unhooked" to a 30 year old mercury black max xr2 150 - single cylinder(on motor) unit. ..., 2689 (if your block has dowel pins use 2689 gasket kit and 786 head gasket) 260-280 HP Hi performance Offshore. v6 2.5L EFI. 2688. 200-300HP 1994-99. V6 3.0L. -. 4312. Gasket Kit, Outboard Motor parts for Mercury Outboard and Mariner outboard motors., Find many great new & used options and get the best deals for Mercury Xr2 Black Max 150 HP OUTBOARD Lower Unit at the best online prices at eBay! Free shipping for …, Jul 31, 2009. Messages. 636. Sep 13, 2021. #1. My dad recently purchased a 1992 ProCraft 180V fiberglass fish and ski boat. It came with what I assume is the original matching outboard - a Mercury 150 Black Max. Serial number is 0D145256. Against my advice he bought it without doing a compression test nor an on the water test and they …, Re: 1987 150 XR2 vs 1977 175 Black Max Look on the heads and it will be cast in them the bore bore size,3-1/8 =2.0 or 3-3/8 = 2.4. This is not 100% as hotrodders use the 2.0 head on 2.4 engines .Also look on side of the block as it will have a assembly date and older ones had hp stamped into flange. 2 was a 200, 5 was a 150 and 7 was a 175., Shop all 1986 Mercury Marine 150 hp XR2 Black Max parts now on NAPAonline from batteries, brakes, headlights and windshield wipers to engine, transmission, ignition and …, mercury 150 xr2 black max manual 2024-01-15 4/16 mercury 150 xr2 black max manual spirit the title is apt as the book does cover a much broader range of topics than a typical introductory book on mathematical statistics this book is for people who want to learn probability and statistics quickly it is suitable for graduate or advanced, Fast shipping, and worked great for my 1992 Mercury 135 Black Max. As others have said, there is more parts than most will need. I assume because it accomodates a wide range of motors. Replaced my entire housing, gaskets, and impeller with this kit. Saved lots of $$$ instead of taking it to the marina., 5611648 & up. WD-3, 5. Obsolete. 1395-8318 1. Obsolete. Carb kits or carburetor rebuild kits are among the most frequently purchased outboard maintenance parts. New gaskets, O-rings, and fuel inlet needles and seats are often required to return a poorly performing motor to good working order. Some carb kits contain floats and some don't., 150 XRI is fuel injected 2.5 litre. 150 XR6 is carbureted 2.5 litre. 150 XR4 is carbureted 2.4 litre. 150 XR2 is carbureted 2.0 litre. Black Max was a name given to the first Merc V-6 and it stuck for a number of years on numerous motors from 150 - 225 hp, not sure when they dropped it but I think the name was gone by the early '90s., 3 Power Trim and Tilt. Download this manual. for your purchase of one of the finest outboards available. You have made a sound investment in boating pleasure. Your outboard has been manufactured by Mercury Ma-. rine, a world leader in marine technology and outboard. manufacturing since 1939. These years of experience. , STANDARD BLACK X-LONG GEAR HOUSING ASSEMBLY 9148A19. USD 2944.8 2019-01-01. $2944.8. See details Mercury Marine. Gear Housing Assembly 9148A36. USD 2991.81 2019-01-01. $2991.81. See details Due to manufacturer policy OEM Mercury products can only be shipped to addresses within the United States. Featured Brands. …, Mercury & Mariner Outboards . 1986 150 hp black max xr2 water pump housing ... 1986 150 hp black max xr2 water pump housing. Thread starter Dennis G; Start date Jul 4, 2015; D. Dennis G Petty Officer 3rd Class. Joined Sep 30, 2004 Messages 86. Jul 4, 2015 #1 This is housing I just removed. Is there supposed to be a rubber …, 1985 Mercury 150 HP. 150XR2. This 150 H.P. Mercury outboard motor was made for the saltwater environment. The piston displacement is 121.9. The bore and stroke are 3.12" and 2.62" respectively. This outboard has starter of the electric type and power steering as well. Your engine's RPM range is important in choosing the right propeller for a ..., Hi, I've got an 87 Merc 150 Black Max outboard that's just developed a tach issue, basically at an idle the tach reads around 2000 RPMs, and it doesn't change much until it's really wound up - best described as erratic tach. I've read about checking voltage on the grey wire and, correct me if..., 150 Mercury Black Max XR2 Acceleration On a 1988 Procraft Fish And Ski (Our first boat) - YouTube. Ronny Dieck. 106 subscribers. Subscribed. 149. 118K views 14 years ago. Here is our boat..., Look at the engine as a big air pump. If is it not efficient it will show most at low speeds. Your engine has a idle stabilizer, a black box on the front top of the engine. Disconnect it and set the timing in the water where it will idle at about 750 rpm in gear. Which will equal about 1000 rpm in neutral., To check a Mercury gift card balance, first turn the card over, and identify the website address listed in the bottom right corner. Access the website, and enter the card number, w..., Last week, we wrote about one way to get perspective on your problems by comparing them to, well, the size of entire planets and galaxies. Last week, we wrote about one way to get ..., 6. Jul 25, 2002. #2. Re: 1982 mercury 150 v-6 head bolt torque settings/sequence. I suggest you purchase a manual....when you're as mechanically as I am - they're cheap compared to the 'rework'.... <br /><br />Hope this helps: (From the Seloc Repair Manual)<br />"Install and tighten the head bolts to Specifications in the Appendix (the specs ..., Jan 8, 2011 · Jan 8, 2011. #1. XR2 Black Max fowls plugs. Our boat is a 1999 18 ft Triton 180 Premier. Our motor is an XR2 Black Max 150 HP. The Serial # is B176785. Our motor fowls the plugs and then it's of course hard to start and does not run really well for quite a long time of full throttle. The motor does clean the plugs or heat up enough to run well ... , Apr 1, 2009. #3. Re: 1986 Mercury 150 XR2 Waterpump. Replacing the impeller/water pump every few years is considered normal maintenance by many, whether the pee stream is failing or not. I think that it is better to be proactive on cooling related maintenance than to wait for the motor to overheat. Others will disagree and prefer to get the ..., I bought the boat/motor two weeks ago and had it out a few times already. 1987 Four Winns Horizon 190 (18.5' open bow runabout) 1987 Merc. Black Max 150hp XR2 (14" x 19pitch Prop) When I first started the boat during the water test I noticed that the tell tale stream wasn't as steady as it was on my 1994 50hp Evinrude., The compression range of these motors brand new from the factory would have been in the range of 110-135 psi with a variance of +/- 15 psi being acceptable. There were a few different versions of the 150 Black Max over the model run including the XR2, XR4, XR6, XRI, ProMax and Super Magnum (plus probably forgot a couple)., Sep 13, 2021 · Jul 31, 2009. Messages. 636. Sep 13, 2021. #1. My dad recently purchased a 1992 ProCraft 180V fiberglass fish and ski boat. It came with what I assume is the original matching outboard - a Mercury 150 Black Max. Serial number is 0D145256. Against my advice he bought it without doing a compression test nor an on the water test and they just ran ... , I have an 1985 Mercury Black Max XR2 on a Bass Tracker. I have been having problems with it. Idles fine but when I put it in gear and give it throttle it dies. I …