Mercury black max xr2

Here is a quick vidoe of how to drill the exhaust of a 80s -90s Mercury Black max outboard (2.5/2.4L) not alot of vidoes out there explaining how its done.....

February 16, 2008, 03:54:21 AM. I was talking to a mechanic that works on boat motors today, and he said that the late 80's black max v6 motors were very strong and good running motors. He was also saying that even compared to todays v6 motors (same horsepower). Saying my 1988 150 black max, against a new mercury 150 that other then gas miles ... mercury tech: mercury black max 150 problems i have 1986 mercury black max xr2 150 on my fishing boat. when the motor is cold i have fire on 1,2, but no fire on 3,4,5,6.take a blow dryer and warm motor up some and u will get fire on 3,4,5,6 and motor will start,and as long as u keep the motor warm by starting every so often the motor will start ...Re: 1989 Mercury XR4 Black Max 150 Upgrade Capabilities My 150 HP Merc pushes my boat to 65 MPH ( GPS ) no problem and its only a 2.0 liter. Your'e boat is a little longer and heavier but its a fast hull design. 1. Get the right prop. I get the best top speed out of a 26 pitch small eared chopper with a 2:1 lower.1992 Mercury Black Max XR2 with low water pickup and power steering. 20-in shaft. Will consider selling low water pickup are power steering separately. Trade-ins considered. Motor has been...I have a Mercury Back Max XR-2 150hp. Serial No 0A166611. When I purchased it the gent said the it ran fine one season then wouldn’t run properly the next. I thought, great I like a project. I took it to my local boat mechanic who told me that the timing was advanced to make it idle at 2000rpm. Got it fixed to as best that they could at the time.As this mercury 150 xr2 black max repair manual, it ends up visceral one of the favored book mercury 150 xr2 black max repair manual collections that we have. This is why you remain in the best website to look the unbelievable books to have. Hello to erp.cubosoft.net, your destination for a wide range of mercury 150 xr2 black max repairView and Download Mercury XR2 user manual online. XR2 outboard motor pdf manual download. Also for: Xr2 ss.

Mar 9, 2012 · 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. What is the factory ( normal ) cranking compression of a Mercury 150 Black Max? My engine has 149 to 151 on all cylinders. I have no history on the engine, except that it is said to have come off of a pickle fork boat. ... It is a 2.5 XR2 Black Max. I don't know what year it was made. There is no data plate on it, with engine number. For some ...Max mercuryMercury max 200 86' mercury black max 150Mercury outboard xr2 seller. Check Details Mercury black max 150hp 2.0 v6 2-stroke. I have a mercury 150 black max that has no power under a load.Mercury marine laynches the new mercury 150 pro xs 1986 mercury 90hp outboard manualMercury 150hp blackmax.I have a 1986 mercury outboard black max XR2 150 hp. Last summer i rebulit cabs and fuel pump. It than ran ok. this year i noticed a recall on the onbaord charger, so I took it too dealer and they rep … read morei have 1986 mercury black max xr2 150 on my fishing boat. when the motor is cold i have fire on 1,2, but no fire on 3,4,5,6.take a blow dryer and warm motor up some and u will get fire on 3,4,5,6 and motor will start,and as long as u keep the motor warm by starting every so often the motor will start and run great.if u let motor get cold and no fire on 3,4,5,6 and motor will not start.

Scream And Fly Powerboat and High Performance Powerboating Discussion Forums > Main > Technical Discussion > Mercury Black Max XR2 Rebuild. PDA. View Full Version : Mercury Black Max XR2 Rebuild. Viper 77. 11-22-2017, 09:58 PM. In search of a machinist on Long Island to rebuild a Mercury Black Max XR2. Can anyone suggest someone?#1. Just recieved this outboard from family... It is in immaculate shape. . . I doubt it's ever been started... ( at least it looks that way ) What kind of issues did this motor have? Is it the 60 or 90 degree V? Did the oil Injection Work well on this engine? Any "common" issues with this engine?I have a 1986 mercury xr2 150hp black max. I have changed water pump, thermostats, and poppet valve. At idle my guage ready a little above cold. As soon as I open the throttle, ... 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.5,617. Sep 21, 2011. #8. Re: 1983 Mercury 150 Blackmax 2 stoke Spark Plugs. Carb idle passages must be spotless, compressed air should be blown thru each to be sure. Carb link and sync, idle timing, can combine and cause low speed problems. A '9' heat range is too cold and will cause a low of low end problems.What was the stock spark plug for the 150 hp mercury xr-2 black max? Thread starter tbrownarcher; Start date May 18, 2011; T. tbrownarcher Seaman Apprentice. Joined Jul 19, 2008 Messages 38. May 18, 2011 #1 We have a plug in our engine that fowls easily.

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Hello, It's an old boat so I thought someone could give me some imput on a prop. I bought a project 1987 Checkmate Eluder with a 1987 black max xr2 150. It came without a prop. I don't want to guess and spend a lot trying to get one right. Engine is stock except Boyesen reeds and a 8 inch jackplate. Not going to pull anything, looking for top …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*. Other than that, the module advances the timing a ...I have a 1985 mercury 150 blackmax xr2. New plugs, good compression, getting fuel. It starts and idles fine, but stops revving up after 4000-4200rpm. Its like it hits a rev limiter. This is causing it to not plane out. It does have a 25 potch prop and this boat has been confirmed in the past to plane out on existing setup.The motor is a 1989 Mercury Black Max 150. serial - B313046 Here's what happens: First, the boat won't idle, and ... Its an 85 200HP Black max. It seems to have the xr2 advance on it. I had water in cylinder one which new gaskets have seem to have solved. It does not want to idle nor run well. I have only started it on the trailer in neutral.

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 ...Messages. 7,474. Nov 13, 2011. #10. Re: 86' 150 XR2 Advance module. Unless you own a money tree, I suggest you back off from whatever your thought train might me and troubleshoot the engine from the ground up, one step at a time. Compression. Spark, across a 7/16 gap, on all 6 at cranking. fuel to all 6.4,530. Apr 16, 2012. #2. Re: 150 Black Max idle too high...how to adjust? The idle is set by adjusting the intial timing. 750 RPM in gear means in the water and under normal load. On the hose out of the water an idle of 850 is recommended. The intial timing adjustment is done using the single screw located just below and to the right of the ...This Mercury Impeller Complete Kit will fit all 150 Hp A904646-Up Sierra 18-3319 Replaces OEM# 46-42579A4 Model: / Serial number: A904646-Up These are high quality Impellers, they are R&D for top performance in all conditions including salt water and not the typical cheap aftermarket products sold by other importers. At Pwc Engine,com we offer top name brands including WSM, Pro-X, Wiseco ...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 ...Mercury Outboards by Horsepower 2.2 HP 3 HP 3.3 HP 3.5 HP 3.6 HP 3.9 HP 4 HP 4.5 HP 5 HP 6 HP 7.5 HP 8 HP 9.8 HP 9.9 HP 10 HP 15 HP 20 HP 25 HP 30 HP 40 HP 45 HP 50 HP 55 HP 60 HP 65 HP 75 HP 80 HP 90 HP 100 HP 105 HP 115 HP 125 HP 135 HP 140 HP 150 HP 175 HP 200 HP 225 HP 250 HP 275 HP 300 HP Mercury Outboards by Year ...I have an 80's black max xr2 that runs hot according to the gauge. At an idle the gauge is in the middle, once up on a - Answered by a verified Marine Mechanic. ... I have a 1986 mercury xr2 150hp black max. I have changed water pump, thermostats, and poppet valve. At idle my guage ready a little above cold.Source: Instituto Brasileiro de Geografia e Estatistica (web). Explanation: In the table above, the urban population of municipal districts is presented. The latest population of municipal districts is calculated by »City Population« using their 2010 census population and official latest estimates for the total municipalities.Sep 4, 2008. #5. Re: 1985 200 HP Mercury Black Max - wont plain. Sorry for the possible miss info on the boat and mph, it was brought to my attention that the correct mph and not being able to plane was only top speed of 15 mph. I still belief, that with those compression's on the engine, the boat will not plane besides of possible other problems.I have a 1986 mercury xr2 150hp black max. I have changed water pump, thermostats, and poppet valve. At idle my guage ready a little above cold. As soon as I open the throttle, the guage goes up to ho … read moreMODEL 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.1987 19' V178 Bumble Bee Fish & Ski $4,000. 1987 19ft. V178 Bumble Bee fish and ski boat. Fully loaded! 2 - Live wells, 1- bait well, LED headlights, new carpet, new seats, new tires, new upper deck coating, plenty of storage, new boat wench, new trailer wiring and lights, 12/24v trolling motor, Humming Bird fish finder w/ 2 - docking stations, new floor, 150 hp Mercury Black Max XR2 engine.

Mercury 150 Black Max. Very happy with my purchase and transaction with this store! Jun, 14 2019 by Clark. 1 5 5. Easy to navigate and fast shipping . Jun, 14 2019 by Donavan. 1 5 5. QUICK AND ACCURATE SHIPMENT. Jun, 10 2019 by Robert. 1 5 5. Mariner 135 . Repair Difficulty Easy Repair Time ...

Yes the XR2 would rev between 5500 to 6000 compared to 5000-5500 of the standard blackmax. It is slightly ported, 200hp exhaust and jetted carbs. It will give you a slightly better performance then the black max engine if it is still in good shape. Let me know if you have further questions. Noel.May 9, 2011 · Re: 1989 Mercury Black Max 175hp Idle Stabilizer. Find the terminals on the switchboxes that are jumpered together. Any other wires that are on those terminals go to either an idle stabilizer or an "advance" module. Both can be troublesome, as a short to ground will advance the timing at WOT so far it'll likely throw parts at you. 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.Mercury 150 Black Max. Very happy with my purchase and transaction with this store! Jun, 14 2019 by Clark. 1 5 5. Easy to navigate and fast shipping . Jun, 14 2019 by Donavan. 1 5 5. QUICK AND ACCURATE SHIPMENT. Jun, 10 2019 by Robert. 1 5 5. Mariner 135 . Repair Difficulty Easy Repair Time ...2. Dec 19, 2018. #1. I have a 89 Mercury 150 XR4 Black max, it was running bad, cutting out and hard to start, I have rebuilt the carbs several times, new float seats and jets installed with all new gaskets, it ran like a champ for about a week and started running bad again and hard to start, after talking to local mechanic I found only firing ...Mercury Marine v-150-xr-2 carburetor assembly parts. Buy a genuine Mercury Quicksilver or aftermarket part.The flywheel on an outboard will need to be removed when repairs are needed such as the motor not starting properly. In order to access the crankshaft of the motor the flywheel wil...Messages. 7,474. Mar 21, 2008. #3. Re: Mercury 150hp V6- No spark on one side. Like laddies said, a lot of the time, the bad switch box (murkurese for power pack) is the one that fires, killing the other one through the bias circuit. If you remove the bias jumper,and both work, that's your problem.Logged. February 16, 2008, 03:54:21 AM. I was talking to a mechanic that works on boat motors today, and he said that the late 80's black max v6 motors were very strong and good running motors. He was also saying that even compared to todays v6 motors (same horsepower). Saying my 1988 150 black max, against a new mercury 150 that other …

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Find Mercury Mariner Racing Mercury XR2 Outboard Motor Parts by All Engine Parts & Diagrams. Revise Search: All Models > Mercury XR2 > 0B290314 ... MarineEngine.com keeps thousands of Mercury parts in stock. We offer the largest selection of old stock, Quicksilver original parts and quality discount aftermarket parts by Sierra Marine, Mallory ...Episode #2! Seeing if the Ol' Black Max will run and it's does not look good! Compression check was good on the port side but the starboard side... it bad. A...Re: Mercury Alarm Codes, 89 150 Hp Black Max. The oil alarm gets several signals. 1. If the connection to the oil resevoir is closed, it alarms. Test by disconnecting one of the 2 wires. 2. It gets a pulse tranin from one of the switchboxes. I think it is cylinder #2, but it makes no difference.Re: Mercury Outboard no pee hole discharge. Not sure, but I believe the "pee" hole discharge system, was partially meant to allow the water to fill an area which the impeller system wasn't reaching, or water to be routed to an area where there could be a natural "airlock". The tapped hole on the cooling jacket is usually in a spot that seems to ...Mercury models covered by this manual: - 135 - 150 - 175 - 200 With Serial Numbers United States - 0G960500 and Above. Manual is deeply indexed and searchable. It includes very descriptive diagrams, detailed repair and diagnostic procedures with appropriate part numbers and all required references. mercury xr2 blackmax 150hp service manual"Worked perfectly on my mercury v-225 black max!" Read more. 14 customers mention 12 positive 2 negative. Customers like that the fishing equipment kit comes with everything they need. They mention that it's perfect, and includes gaskets for several other drives. Customers also appreciate that it comes with 2 sealing washers for the lower unit ...Original rectifier is on the top and the rectifier/regulator I added is mounted under the starter. I selected a rectifier/regulator from a newer model Merc. Works perfect and limits charging to 13.8V. Also safer if you have any electronics. chevy83m said: Hello i have a 87 mercury xr2 150hp black max. I need info on where to hook up the two ...MRCY: Get the latest Mercury Systems stock price and detailed information including MRCY news, historical charts and realtime prices. Indices Commodities Currencies Stocks1995 VIP Stealth DX 200 1995 VIP DX200$7,999.00Osage Beach , MO - Stock Number: U05625 Preowned VIP Stealth DX 200 20' bassboat offered for $7999. 200 HP Mercury BlackMax 2 stroke engine, cover, motorguide 50lb trolling motor with foot control, and tandem axle trailer included. Specifications: Engine: Mercruiser Black Max 200 2 stroke Horse ...Last summer…. I have a 1986 mercury outboard black max XR2 150 hp. Last summer i rebulit cabs and fuel pump. It than ran ok. this year i noticed a recall on the onbaord charger, so I took it too dealer and they replaced it. They also fixed an air return fuel line that had a leak.Re: Blackmax 150 xr2 or xr4 ? If cowling just has 150 Black max its a 2.0L, If it has Xr2 its a 2.0L if its says Xr4 its a 2.4L. Quickest and easy way to tell is look on … ….

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 …Feb 27, 2014. #1. Hi fellows this is my first login to this forum. I have a 1988 mercury 150 xr4 black max that runs beautifully idling and full throttle out of water with water ears on lower foot. Will crank, time you hit the starter. Let it set for hour or two and overnight you will have to spray gas in carbs to get it to crank.Black Max 3-Blade Aluminum, 15.5" Dia. X 18" Pitch, Right Hand Rotation. Part number: 11324A45. Pitch: Description. For good overall performance and value, the Black Max is your prop. While Black Max aluminum propellers are standard equipment on most boats with Mercury, Mariner, and MerCruiser power, they are a perfect replacement for all ...MERCURY WIRING DIAGRAMS. The linked images are printable but may print across more than 1 page (in order to be legible). Most models also have black-&-white-onlyRe: 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*. Other than that, the module advances the timing a ...MRCY: Get the latest Mercury Systems stock price and detailed information including MRCY news, historical charts and realtime prices. Indices Commodities Currencies StocksJan 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 ...Drilling Out Exhaust on 200 Blackmax. I have a 21 Checkmate Enchanter with a 1989 Mercury 200 hp Blackmax. The engine is in great condition. I am in the process of upgrading the carbs and heads, and I have always wanted to drill out the exhaust in the midsection of the outboard since I bought it. My only concern is that I have never done a ...I just want to know if I replace the stator, trigger and the rectifier on my mercury xr2 150 black max. Will the mess up the timing. Show More. Show Less. Ask Your Own Boat Question. Share this conversation. Customer reply replied 4 years ago. I have a 150 mercury XR2 black max.hello all, I have a mercury black max 150hp v-6 xr2. it runs well at idle and also at full speed, however when accelerating it looses spark to the number 5 cylinder only. I tried switching the coil with another and also swapped the power pack, problem is still on the number 5 cyl. im using a timing light and the flashes stop on that cylinder ... Mercury black max xr2, Episode #2! Seeing if the Ol' Black Max will run and it's does not look good! Compression check was good on the port side but the starboard side... it bad. A..., Have a black max mercury 150 xr2 s/n 0b129429 on a 1987 skeeter starfire 150 bass boat. Recently purchased boat and gauge says motor is running hot if you run it above 4500 rpm. Below 3500 rpm motor is at 160 temp, if you go above 4000-5000 rpm gauge quickly climbs to 240 temp, slow motor to idle and drops back to 160 within 2 minutes idling. ..., I have a 1985 Mercury 150 Black Max serial # 0A125432. Both of the black boxes have been removed. What is the correct timing for this motor? ... View Full Version : Correct timing for 1985 Merc 150 Black Max, Regular or XR2. jdewaard. 01-07-2015, 08:43 PM. I have a 1985 Mercury 150 Black Max serial # 0A125432. Both of the black boxes have been ..., Re: Mercury 150 Blackmax running rough Thanks for the response John, the engine number is B3498.. so it should be from 1988 i think. The carbs are numbered 1374-5424-C. Top says WH A, middle WH B and bottom WH A ?? The block numer says it is a 150 hp Block, identical with XR2. The flywhell cover says 150 HP. The reed blocks are vertical mounted., Resumo: Rurópolis é um município do Pará que abriga numerosas cavernas em arenito com pinturas e gravuras pré-históricas situadas em zonas afóticas e na penumbra. O estudo da Caverna do 110 revelou ausência de vestígios materiais nas escavações e, 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. Everything I seen says should at least get 5800-6000 rpms easy., Mercury Outboards by Horsepower 2.2 HP 3 HP 3.3 HP 3.5 HP 3.6 HP 3.9 HP 4 HP 4.5 HP 5 HP 6 HP 7.5 HP 8 HP 9.8 HP 9.9 HP 10 HP 15 HP 20 HP 25 HP 30 HP 40 HP 45 HP 50 HP 55 HP 60 HP 65 HP 75 HP 80 HP 90 HP 100 HP 105 HP 115 HP 125 HP 135 HP 140 HP 150 HP 175 HP 200 HP 225 HP 250 HP 275 HP 300 HP Mercury Outboards by Year ..., Jul 31, 2011. Messages. 1. Jul 31, 2011. #1. I am considering the purchase of a 1992 Sea Lion 19' center console.The boat is very clean. The current owner knows very little about the past history and has only owned the boat for about a year. I am going back to check the compression and have a second look at the boat. The motor seems to run fine., Merc V6 Models 150 HP, 175 HP & 200 HP ser # 5363919 to 5464484 Merc V6 135 1985-88, 150 1979-88, 175 1980-88, 200 1979-88, 220 CARB 1986-88 ( IMAGE ) Please review our Warranty, Returns & Refunds …, Bad news. Whether man-made sources of mercury are contributing to the mercury levels in open-ocean fish has been the subject of hot debate for many years. My colleagues Carl Lambor..., 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 ..., Feb 21, 2010. #10. Re: 1989 150 mecury black max XR2. My 88 XR4 is a 2.4 wid a clamshell cowl. I think the difference between them is XR2 is 2.0l, XR4 is 2.4l. XR6 is 2.5l. They are all strong 150's. XR2 and XR4 came with 4 1/4 in lowers. XR6 came with either 4 1/4 or 4 3/4 in lower., Boat name: VANISHING POINT. Boat make: Phantom 21 racedeck. Engines: MERC 2.4 EFI 320hp, MERC 2.4 EFI Bridgeport x2, 2.4 ported EFI. Cruising area: Walney coast (North west) Join Date: Sep 2014. Location: Walney island. Posts: 660. There an old motor and not worth a great deal unfortunately, the exhaust has been put on by a previous owner, they ..., 7619A4 Mercury Black Max V-135 V-150 XR2 STBD Right Engine Cowling Motor Cover. Opens in a new window or tab. Pre-Owned. $224.99. outboardheaven (25,186) 99.7%. Buy It Now ... 1979 Mercury Black Max 150 175 200 Outboard Motors vintage print Ad. Opens in a new window or tab. $9.99. Top Rated Plus. Sellers with highest buyer ratings;, Messages. 7,474. Mar 21, 2008. #3. Re: Mercury 150hp V6- No spark on one side. Like laddies said, a lot of the time, the bad switch box (murkurese for power pack) is the one that fires, killing the other one through the bias circuit. If you remove the bias jumper,and both work, that's your problem., Sep 4, 2008. #5. Re: 1985 200 HP Mercury Black Max - wont plain. Sorry for the possible miss info on the boat and mph, it was brought to my attention that the correct mph and not being able to plane was only top speed of 15 mph. I still belief, that with those compression's on the engine, the boat will not plane besides of possible other problems., Buy JETUNIT Trigger For Mercury 134-6456 18-5798 150 EFI 90 115 175 200 HP Outboard 96455A9 96455A11 96455A6 96455A10 2 Stroke 6 Cylinder 2.5 Liter XR2 XR4 XR6 Black Max: Mounts - Amazon.com FREE DELIVERY possible on eligible purchases, Mercury Impeller Complete Kit 150, 175, 200 & 225 Hp Rating Required Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name, Mercury sold the XR2 (2L) from around 1986-1987; the XR4 (2.4L) from around 1988 to 1991; and the XR6 (2.5L) from around 1992 to 2005. Supposedly these motors have about 10% more horsepower than the standard 150's (which I believe to be true) to satisfy the bass boating limits back around then and still categorize them legally as a 150., Mar 24, 2010 · 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 system would be a teleflex NFB dual rack. Dual rack is the minimum steering for that engine on anything but a barge. , Jun 7, 2011 · Re: 1985 Mercury XR2 Black Max 150hp. I need some help with the cooling system. The XR2 probably came with an overheat switch on one head, and a temp gauge sender on the other one. The one that connects to the tan wire at a terminal block high and aft on the starboard side of the engine is the OT sensor. , water pump (PAID LINK): https://bassproshops.vzck.net/c/2616027/603808/9453?prodsku=100250110-1259560&u=https%3A%2F%2Fwww.basspro.com%2Fshop%2Fen%2Fmercury-m..., i have a mercury black max,. 2 stroke, oil injected outboard 150 - 175 hp. when the boat is under load and travelling at top speed (approx 30 kots) the temerature guageshows engine runing cool then wh … read more, Carburetor Part List: Carburetor GSKT 18-7005, Float 18-36956, Needle/Seat 1395-7824 #champion #blackmax #mercury black max 150hp #mercuryoutboards #outboa..., 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*. Other than that, the module advances the timing a ..., Mercury Black[2] is an antagonist in RWBY. He is a former associate of Cinder Fall and the former partner of Emerald Sustrai. His weapons of choice are Talaria, a pair of dual ranged shotgun boots. He made his first appearance in "Black and White" of Volume 1. In "Midnight", he becomes a member of Salem's Inner Circle. In Mercury's first appearance in "Black and White", he is shown to be a ..., 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, 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., Mercury Xr2 Black Max 150 HP OUTBOARD Lower Unit. About this product. Mercury XR6 150hp 2 stroke outboard 20" shaft lower unit. $600.00. Mercury Outboard lower unit off …, Re: 1985 Mercury XR2 Black Max 150hp. I need some help with the cooling system. The XR2 probably came with an overheat switch on one head, and a temp gauge sender on the other one. The one that connects to the tan wire at a terminal block high and aft on the starboard side of the engine is the OT sensor., hello all, I have a mercury black max 150hp v-6 xr2. it runs well at idle and also at full speed, however when accelerating it looses spark to the number 5 cylinder only. I tried switching the coil with another and also swapped the power pack, problem is still on the number 5 cyl. im using a timing light and the flashes stop on that cylinder ..., The Mercury missions were an integral step in space exploration. Learn about the individual missions that made up Project Mercury, starting with Shepard's Freedom 7. Advertisement ..., Re: Oil injection removal - Merc 150 XR2 Gents I finally received the plug and o-ring kit and started work on the replacement this afternoon. I unbolted the oil pump and was expecting to find a brass "sheave" and steel drive shaft from the crank to the pump. What I actually found can only be described as a nylon "drive plate".