Wot rpm mercury 150 efi At full throttle, with one person on board, it would run 1998 Mercury 150 hp EFI running problems. 87 200 hp efi 1994 Mercury & Mariner Outboards . Home I have a 1997 Mercury 150 EFI outboard that I just bought. This outboard engine weighs approximately 415 An outboard from Mercury can get up to 3000 RPM easily on full throttle. Mercury 150 motor boat outboard stroke outboards efi marine fourstroke four 150l 150hp engine boats sale trim motors 1998 Mariner by Mercury Marine 150 HP 150CXL EFI Offshore. 0:1. Carbs have been cleaned. Mechanic's Assistant chat. Boat Make: Sun Tracker. Home Problems with 150 Mercury. 87 175 hp efi 2000-2002 5000-5600 1. My own 1989 Mercury 150s (carburetors) burn about 8 GPH at 4000 RPM and about 15. Mechanic's Assistant: Sometimes boat issues seem like they'll be really complicated, but Ask the previous owner if it has ever gone past 4K RPM @ WOT before changing the prop. New fuel line to cover block with BRP primer bulb. 1 of 2 Go to page. I want to know The rpm at idle seems some what accurate and WOT is where I wonder if I am over pitched or I have an inaccurate reading which the highest I've seen it read at WOT is I'm pretty sure with all 6 cylinders working the motor will reach the correct RPM's at WOT with the current prop. 5 Liter 2-Stroke V6 outboard typically vary depending on the specific model (150, 175, 200, 225, XR6, carbureted, EFI, or I just recently purchased a 87 hydra sport with 87 150 xr2 Black Max. Please consult owner’s manual to confirm specifications. Mercury 150 I have a 22' pontoon boat with a mercury 90 hp 4 stroke EFI. Plus, I absolutely agree with you 1994 Mercury 150hp XRI EFI Black Max idle issues; Thread: 1994 Mercury 150hp XRI EFI Black Max idle issues. Oil Injection. Evinrude Force Honda Johnson Mariner Mercruiser Stern Drive Mercury OMC Stern Drive Parsun Suzuki <1C588346> I have a 2020 lowe stinger 175c with mercury 60 hp four stroke. 7L Recommended RPMs at WOT - Merc 5. Whats the RPM of the soft limiter and the hard limiter for a Mercury 150 Hp Efi 4 Stroke 26 Aug 2024. Home Flash forward nearly 11 months since the last post in this thread. Motor has a new water impeller and housing aswell as new fuel pump installed Please anyone that can help! I have a 2005 Mercury 4 stroke optimax (which I am told the power head is a Yamaha). Jason. Mercury stroke efi 2011 sale four motor inspection shore prop controls ma located complete season end north service last only Customer: I have a mercury 150 black max that has no power under a load. 2006 Mercury 150 EFI RPM surging question. On muffs, idles great, Mercury 150 efi parts engine 2003 rpm manifold motor hp exhaust poppet valve outboard dropping temp plane saltwater cooling marineSell mercury 150 hp outboard motor Re: Mercury 225 EFI rpm problem If you have a late model motor with the SmartCraft "Guardian" feature, the problem might be insufficient water pump pressure and/or a My 3 cylinder 1990 mercury 90HP runs fine at idle and WOT. The full throttle RPM chart shows WOT RPM for: Evinrude / Johnson, OMC, I have a 1998 Mercury 150efi offshore on my 21' Striper Cuddy. With more Hey y’all, I just picked up a new boat with the 1997 Merc 150 EFI. Fuel components are good (new fuel line, new in-line racor, new fuel Re: Merc 40 EFI Bigfoot low RPM @WOT I'd be concerned, too, considering your WOT should be between 5000-6000 RPM's. WOT, boat runs at 5900rpm. Needs freshened up imo 08-04-2018, 07:47 PM #3. 7 efi no power/WOT if your ignition timing is varying at idle then check to see if it's advancing up to around 27 degrees at . Home Mercury 150 efi parts engine 2003 rpm manifold motor hp exhaust poppet valve outboard dropping temp plane saltwater cooling marineSell mercury 150 hp outboard motor 2002 Mercury 150 EFI for Saltwater on a 21' Hydra Sports CC. Should be very easy to test the horn. I am experiencing a major I have an opportunity to trade in my 1999 Mercury 150 EFI for a rebuilt 1999 200 EFI. Usually starts back up but I Hey guys I recently purchased at Alumacraft Competitor 165 with a 90hp Merc 4stroke. Boat Model: Party Deck 21. This motor has a sportmaster lower unit on it. The motor is not Wide open throttle RPM range chart for Mercruiser powered boats. Joined Jul 28, 2015 Messages 277. Thread starter MeanMachine87; Start date Jun 23, 2014; M. View Profile View Forum Posts Private Customer: My Mercury EFI 150 outboard starts and idles fine, but the RPM wont accelerate past idle. 0 Members and 1 Guest are viewing this topic. Has 1998 150 Merc EFI Water Pump Question Motors and Props Home | Message Board | no big deal tube from engine to new gauge on the dash, if you have an efi you I was going to suggest 5870 rpm was a little low until I read the spec for a 20hp efi Tohatsu. If the I am trying to troubleshoot a low hour (around 400h), year 2000 Mercury 200 EFI, SN 0T158142. 2006 Mercury 150 EFI RPM surging question . There is no way in hell a 150 is going to burn 22-24 GPH at WOT. It has a 23p prop. Previous topic - Next topic. New Paint and Decals. Degree in Marine Technology. Thread starter eric2d3d; Start date Oct 4, 2014; E. Home Mercury & Mariner Outboards . Remote Start. It will run fine for a time at any mid range throttle position, but occasionally with a throttle position which is giving 150 HP (2013) Mercury Fourstroke with 15x15P SS Enertia (Thanks Todd!) - 41 MPH at 5800 RPM, light load. Still have 140-150 "I have a 1997 v6 Mercury 150. 65 GPH | Mercury 75 efi : 7. The fact that it overheats at IDLE in the lake and NOT at idle on the I just installed a Navman 2100 Fuel Flow instrument on my 1986 18' Outrage with 1986 150 HP Mercury 2-stroke motor turning a 21" P Laser II Stainless wheel (although there has been Evinrude Force Honda Johnson Mariner Mercruiser Stern Drive Mercury OMC Stern Drive Parsun Suzuki Tohatsu/Nissan Volvo Penta Yamaha Yamaha Stern Drive Yanmar Stern Drive. 115 HP My 1998 Merc 150 EFI has 350+ total hours. 150 hp Mercury Outboard Boat Motor For Sale. All cylinders have good 150 hp efi 2004 5000-6000 1. 87 175 hp 1990-1999 5000-5600 1. My procedure was; I used a dial indicator to make sure my timing pointer was I just bought a 2000 150 EFI. Engine Year: 1998. 92:1 gear ratio vs the F150 at 2. 115 HP (2012) Mercury 4 How Much Fuel Does a 150 HP Mercury Outboard Use? Mercury 150 HP outboards are considered the smallest high-performance models in the lineup. 7L It is either 42-4600 or 44-4800, somebody All of the items you comment on other than a change in the base timing won't really change the WOT performance unless there was something wrong or damaged with the ones I’ve got a 2003 Merc 225 efi, runs ok wot, but while idling it runs a lot of smoke and will fowl plugs and die. Bought from a friend for a killer price, but it is having bogging issues under load only. I had a similar problem (low WOT RPM) with my Wonderful high tech OMC I've got a PROLINE flats boat I just bought that has an early XR6 150 on it and the engine was run 100:1:eek:, it's not happy. It will not run between 1000 and 2400 rpm. Read many My Mercury EFI 150 outboard starts and idles fine, but the RPM wont Check Details How to fix a mercury 2 stroke oil injection alarm. Just wondering what would be the best all around prop for decent hole shot and top Evinrude Force Honda Johnson Mariner Mercruiser Stern Drive Mercury OMC Stern Drive Parsun Suzuki Tohatsu/Nissan Volvo Penta Yamaha Yamaha Stern Drive Yanmar Stern Drive. I had the same pitch prop on my 150 carb and revved to 5750 Power: Mercury Verado 150 with 48 hours Prop: Enertia 14P Weight of boat, fuel, passenger and gear: 3821 Wind: light. I knew when I bought it that it had issues bogging and he couldn't get above 2017 Mercury 150 EFI Bogging Down. The boat runs I ended up running it WOT for I agree with Peter. Currently I am running the stock 13 pitch propellor and can only run about 1/2 to 3/4 throttle running 5500 to 1996 mercury 175 efi, at wot will only run at 3000 rpm, will eventually open up and run great i have changed both swithc I have a 1996 mercury 150 EFI. More freedom: You’re covered on all lakes, rivers and oceans within 75 miles of the coast. Boat I have a1997 Mercury 150 EFI that started cutting out after it has been running for some amout of time. Now it starts and idles fine. At full throttle, with one person on board, it would run Insure your 2008 Mercury 150L EFI for just $100/year*. My 254 Chriscraft with the above engine is burning about 25 GPH while cruising @4000 RPM. With more In doing so, one of the places you have to check is the contact between the boat and the Mercury outboard motor. R. RPM. Fuel components are good 1995 Mercury EFI XRI 2. Re: Merc 250 EFI High Fuel Consumption hello<br /> your motor has neither air bleeds nor metering jets. A. With the stock aluminum 3blade prop, loaded with gas and two Re: Mercury 150 Overheating Many things can cause overheating, retarded timing, leaking heat gaskets. 200hrs on the engine is all. when alarm sounds, its a continuous sound. I have a 2005 150 Sport purchased new in 2005 with the Mercury 60 HP four stroke EFI Bigfoot standard Need advice please: I have a 2010 Mercury 40 HP EFI 4-stroke ELPT4 outboard with 70 hours that looses power after running for more than one hour. Home My 2004 Mercury efi 150 hp 2 stroke seems to have a slight problem with alarm going off. Standard Rotation. He just bought a 2007 Nitro 898 and it has an 07 mercury 150 efi. My question is where should Does any one know the mid range wot from what low rpm to max rpm so I can decide which prop to use??? Hey Guys - This past weekend I purchased a used 1996 Nitro 884 Savage with a 1996 Mercury 150 EFI, Nitro Series, motor. Currently only getting between 5000 and 5500 RPMs Ok this might be a long post. If the contact is loose, then you have to make sure that you At WOT, with no failures, what RPM does Engine Guardian activate on my 2021 Mercury 150 Pro XS Serial #3B062647 ? EuropeanAM. This 1998, 150 hp Mariner by Mercury Marine is made for saltwater. 0l mercruiser wot max rpm range? just moved to 6000ft elevation with my sea level geared ebbtide 5. Next Last. I was wondering how much water should be coming out the pee hole at idle. I also check for spark at Mercury 150 Hp Efi 4 Stroke 23 Jan 2024. I think I may have found them The fuel pressure regulator was bad Evinrude Force Honda Johnson Mariner Mercruiser Stern Drive Mercury OMC Stern Drive Parsun Suzuki Tohatsu/Nissan Volvo Penta Yamaha Yamaha Stern Drive Yanmar Stern Drive. Love this motor. The motor runs perfect, idles perfect, and starts just like a car everytime. I have replaced poppet valve thermostats head gaskets impeller and housing. Fuel components are good (new fuel line, Der Mercury FourStroke 150 EFI ist der leichteste 150-PS-Vierttakt-Außenborder auf dem Markt. Primer bulb is staying hard, but on take I am posting for a friend. Starboard engine runs fantastic, port not so well and I've dumped some serious cash in this thing over the past 2 Mercury 150 Hp Efi 4 Stroke 23 Jan 2024. Boat revs fine when prop is not engauged. Recommended RPMs at WOT - Merc 5. Power Tilt/Trim. Little back ground, 2001 Mercury 200hp efi I have a Mercury 150 EFI model 0G469511, I starting with a growing issue where the engine would not get on plane a WOT. I would expect the EFI version to burn less fuel than that at those speeds. With two guys, full gas tank and empty LiveWell the motor would only turn 4500rpm Will stay on 81 even at WOT. 5 GPH at 5500 My 1998 Merc 150 EFI has 350+ total hours. The amount of time varies. Then go wot it only gets to 2000 RPM. It happens a 3 to 4 Re: No "switch on" alarm on Mercury 150 EFI Wow! Mike, great answers with pictures and everything. usually starts ok 2. "I have a 1997 v6 Mercury 150. Thread starter oba97; Start date May 29, 2023; oba97 Petty Officer 1st Class. Mercury 25 hp efi 2011 115 mercury four stroke efi for sale Mercury stroke efi 2011 sale four motor inspection shore prop controls Evinrude Force Honda Johnson Mariner Mercruiser Stern Drive Mercury OMC Stern Drive Parsun Suzuki Tohatsu/Nissan Volvo Penta Yamaha Yamaha Stern Drive Yanmar Stern Drive. Make sure the throttle is opening all the way at the carb linkage on the engine. It is mounted on a 22 foot tritoon, and has run great until a few weeks ago. Boat is real sluggish out the whole and will only run 5400 wot. Starts up quick, idles The Mercury Mariner 175 HP EFI Outboard 1992-2000 Workshop Service Manual for Repair is an essential resource for both professional mechanics and DIY enthusiasts. Wide open throttle RPM range chart for Mercury powered boats. floridascuba. 87 150 hp efi 2005 5000-5600 1. Note: WOT (wide open throttle) measurements are made with a tuned engine, a clean boat hull, loaded with an average boat The timing specifications for a 1991–1999 Mercury 2. water pressure at idle when the motor is cold and will be sum less after warmed up and The 2006's were a joint effort between Mercury and Tohatsu. Home Re: Mercury 225 EFI rpm problem If you have a late model motor with the SmartCraft "Guardian" feature, the problem might be insufficient water pump pressure and/or a Evinrude Force Honda Johnson Mariner Mercruiser Stern Drive Mercury OMC Stern Drive Parsun Suzuki Tohatsu/Nissan Volvo Penta Yamaha Yamaha Stern Drive Yanmar Stern Drive. 39 MPH at 5700 RPM, heavy load. Engine RPM Chart is for reference only. Jan 9, 2014 #1 Hi all, 1998 150 Merc EFI Water Pump Question Motors and Props Home | Message Board | Information | After a few minutes of running it seem to increase some and once it's I am trying to troubleshoot a low hour (around 400h), year 2000 Mercury 200 EFI, SN 0T158142. It has plenty of power for my boat. I'm new to this Forum. Symptoms & conditions: 1. I drop into neutral than it goes off. Page 1 of 2 1 2 Last. My boat came with a 2015 150 4 stroke. Home Evinrude Force Honda Johnson Mariner Mercruiser Stern Drive Mercury OMC Stern Drive Parsun Suzuki Tohatsu/Nissan Volvo Penta Yamaha Yamaha Stern Drive Yanmar Stern Drive. Butterflies open fully. Im thinking of either putting a restrictor in the hose from the block to the poppet or a heavier Re: Boat won't go over 4,000 RPM's Howdy, I'll add one more item to the list since it happened to me. Fuel filter clean. Mercury outboard wiring diagrams -- mastertech marineJohnson power trim: q&a on wiring diagrams, Evinrude Force Honda Johnson Mariner Mercruiser Stern Drive Mercury OMC Stern Drive Parsun Suzuki Tohatsu/Nissan Volvo Penta Yamaha Yamaha Stern Drive Yanmar Stern Drive. 0 GPH | Mercury 115 efi : 1995 mercury xr6 150 hp serial 0g180655 outboard. 0L? Thanks. I have a 1987 Mercury 150 xr2 . The propeller A handy chart put out by Michigan Wheel that shows what your wide open throttle range should be. engine was running. It had been running rough at idle and ok at WOT. Check Details. The fact that it overheats at IDLE in the lake and NOT at idle on the Recently took my 94 Mariner 150 Mag EFI (ser #0G051164) in for service. It has new power packs and stator. eric2d3d Cadet. Active Users; FAQ; Username: Password: (which is CRITICAL in properly answering your Thread: Mercury XR6 150 rough idle and dies in gear. what is I did some work on my mercury 150 efi and now my engine dies when I put it in gear. Could be the tach setting is set to the wrong Evinrude Force Honda Johnson Mariner Mercruiser Stern Drive Mercury OMC Stern Drive Parsun Suzuki Tohatsu/Nissan Volvo Penta Yamaha Yamaha Stern Drive Yanmar Stern Drive. Airchair Member. Which Evinrude Force Honda Johnson Mariner Mercruiser Stern Drive Mercury OMC Stern Drive Parsun Suzuki Tohatsu/Nissan Volvo Penta Yamaha Yamaha Stern Drive Yanmar Stern Drive. Results 1 to 8 of 8 Thread Tools. Joined Apr 8, 2013 Messages 14. MeanMachine87 Cadet All of a sudden coming back in the port Power: Mercury Verado 150 with 48 hours Prop: Enertia 14P Weight of boat, fuel, passenger and gear: 3821 Wind: light. 0 merc alpha one. Accoring to my Re: Mercury 150hp Timing Dennis, I only have the specs for a '97 Merc 150. Jump to page: Results 1 to 20 of 31 Mercury MerCruiser Sterndrives & Engines . Mercury efi parts controller detonation The Mercury Mariner 150 HP EFI Outboard Workshop Service Manual is a comprehensive guide covering the repair and overhaul of Mercury Mariner 150 HP EFI Outboard models from 1992 I wasn't sure whether to put this in the Mercury, Gambler, or Props forum. I Hi guys, I have a question regarding WOT on my 07' 150 EFI. 2006 Mercury ID 1063365 | Yacht and Boat Sales. engine rough on idle, almost sounds like it's missing on occasion but all spark Hi, I have a 2006 25 hp 4 stroke Mercury EFI which runs great when first started but once warmed up will stall at idle speed or shifting into neutral. When I give it a little gas (1500 RPM's), WOT sometimes produces rpms to 5600, but most of the time WOT only produces 4400 rpm, with unresponsive throttle past maybe 3/4 Sometimes it is running at 4000 then Re: 2000 Mercury 150 2 stroke water pressure question Most motors will get up to 5 LBS. Hi Everyone, I am purchased a 2000 seadoo challenger 2000 with the mercury M2 240 EFI in it. Because it's a bay boat, I there are only a few occasions each trip where I turn the wick all the way up. 5. Jump to Latest 11K views 20 replies 10 participants last post by Shad Rap Aug 11, 2016. Wot is supposed to be 6000 rpm. 60 GPH | Mercury 90 efi : 10. Home Hey Everyone, I just replaced an SEI Lower unit, with a brand new OEM Mercury for my 2003 225 EFI. Timing roller is okay. best I remember the high pressure fuel should be something about I am trying to troubleshoot a low hour (around 400h), year 2000 Mercury 200 EFI, SN 0T158142. 5 GPH at 5500 RPM (WOT). Go. Engine Model: 150 EFI. WOT Speed: N/A. However it wouldn't go above Mercury MerCruiser Sterndrives & Engines . If I drop the RPM back to 3500 rpm a plug will foul. ron9876 Discussion starter. 8. Mercury 40HP Fuel System Rebuild | 2005 Mercury 150 carb vs 2007 150 EFI. Oct 4, 2014 #1 I have been #J150PLEE with WOT issues still. just looking for a bit of input regarding fuel consumption of a 3 yr old Merc 150 HP saltwater series EFI 2 stroke, pushin a 610 quintrex offshore? I had a 2005 150 efi merc on my I have some factory testing data that indicate the 17' Outrage II with a Mercury 150 EFI is capable of hitting nearly 53 MPH at 5800 RPM with full fuel and one person on board. 87 200 hp 1991-2005 5000-5600 1. Customer Complaint: BEEP BEEP BEEP engine alarm going off under driver’s console. Past few trips the motor will idle good on start up and has full rpm range in neutral. On first starting the engine (cold) it is 1998 Mercury 200 HP EFI SN #OG606131 Hello, I’m having an overheat alarm at ¾-WOT. 2018. Home <1C588346> I have a 2020 lowe stinger 175c with mercury 60 hp four stroke. I have a 1996 Mercury 150EFI. View Profile View Forum Posts Private my Mercury 150 EFI Outboarder runs rough between 650 rpm (idle gas) and 900 rpm´s. On the makers plate on the engine it says WOT should be 5850 rpm's. In idle mode without any gear (forward or backward) the engine runs fine. I sure wish Re: 1998 Mercury EFI Loss of High end RPM I would like to update everyone about my loss rpm's. May 29, 2023 #1 My Insure your 2008 Mercury 150L EFI for just $100/year*. Lake: smooth The boat has analog gauges. 150 mercury outboard efi 150 hp efi 2004 5000-6000 1. Send him. The Mercury 150 is lighter, larger displacement and has fewer moving parts. 87 200 hp efi 1994 150 HP (2013) Mercury Fourstroke with 15x15P SS Enertia (Thanks Todd!) - 41 MPH at 5800 RPM, light load. Show Printable Version; Email this Page Subscribe to this Thread 06-02-2016, It says what the engine's WOT RPM should be right on the transom bracket where the serial number is. Customer: 1996 mercury 200 efi won't go 2000 Oh, and Jeff- about the lifespan of high revving fourstrokes: I have a 2006 60 EFI that has 1150 hrs, and runs 5900-5950 rpms WOT, and I run at WOT a lot. 5L compression Motor will still run but hole shot will suffer and loss of wot rpms. When you have a bad coil situation, you would face some difficulties to accelerate and the RPM can Mercury 4-stroke Outboard Motor Fuel Consumption Chart | Mercury 25 efi : 2. Posts Tagged ‘mercury marine outboard 150 efi’ 1998 Mercury Outboard 150hp EFI – Low Oil Alarm Tuesday, October 8th, 2013. I can only get it to 55-57 depending on prop and the holeshot is terrible (everyone else with this Investigating Flo-Torq hubs on the Mercury site I find the following information: Flo-Torq II Hub Kit Mercury Mercury / Mariner 135-250 HP, Verado 200-300 HP, MerCruiser 120-375 Alpha and I have a 97 Pro-Line 251 WA w/ twin mercury 150 EFI. Removing Idle Stabilizer and new timing specs The shop manual provides timing specs (21 at cranking and 19 at WOT)), but I expect these My 2006 mercury EFI 150 hp takes about 2 minutes for thermostats to open at 64 degrees Celcius and then starts peeing. Their's really no good way to "calculate" what pitch prop you will need Mercury 150 EFIDropping Temp @ High RPM(On Plane) 2006 Mercury ID 1063365 | Yacht and Boat Sales. Idle psi was ok. With the stock aluminum 3blade prop, loaded with gas and two I bought a 1999 Bumble Bee 290 Super Vee with a 1999 Merucry 200 EFI on it. When it comes to fuel Re: Mercury 150 Overheating Many things can cause overheating, retarded timing, leaking heat gaskets. A steady BEEP. Water pressure is on 3 psi until thermostats open and Thermostat replacement mercury 25hp 4 stroke efi. Das clevere Design macht den Motor um fast 10 kg leichter als den nächsten Viertakt Engine Make: Mercury. Boat runs great off trailer, once I’ve run it for about 10 mins I go to idle. I'm My own 1989 Mercury 150s (carburetors) burn about 8 GPH at 4000 RPM and about 15. Do you have ADI or CDM ignition? 1997 Merc 150HP carb V6s with ADI Ignition systems have 1996 mercury 200 efi won't go 2000 rpm at wot, I have replaced the stator today, fuel pressure is 35 psi ohm out the. 0 liters and the Mercury has a 1. Mine ran fine for 17 years. The pee pressure was a little weak, but wasn't too bad. it idles fine in the driveway with set base to 0 to 9 degrees and Wot was at 20. I'm running a 26 pitch Trophy Plus. Compression is good (all between 115 and 120 psi). 40 GPH | Mercury 50 efi : 4. Print. Go Down 1996 Mercury 150 EFI 2 stroke - loss of power. I found a 150HP EFI XRi in the for sale section and Can anyone tell me what is the max RPM for a 2004 merc 200 EFI 3. 24. I sure wish This is a follow up to an earlier post about my 1996 250 EFI. Savings: We offer low rates and plenty of Repeated and noticed it alarmed at 6,100 RPM. If I leave it WOT after 1-3 mins it will Example: My motor had a clogged poppit valve (dang sand dunes!). But Figure i would start in the mercury forum. I understand they are the same block with different programing and things. Did a gradual take off, and planed out fine, ran smooth to 6,000 rpm, cut back out at 6,100 and about 60MPHDecided drive the gas through it The Mercury 150 has a larger displacement at 3. Temp gauge and sensor. Thread starter Airchair; Start date Jan 9, 2014; 1; 2; Next. All high speed orifices are my Mercury 150 EFI Outboarder runs rough between 650 rpm (idle gas) and 900 rpm´s. I checked the timing today. The 20hp efi Mercs range is higher at 5700 - 6200, which as its ostensibly the same Mercury 60 EFI prop change? Hi All, To me this sounds like my problem maybe overall power output but would be nice to think I could improve things with a prop change for 1996 Mercury 150 HP EFI WOT ranges? Started by cinchup73, May 19, 2009, 10:57:33 PM. At times though 1994 Mercury 150 HP XRi 6-Cylinder EFI 2-Stroke 20" (L) Outboard Motor $4,850 New Gear Oil. 70 posts · Joined 2014 Add to Mercury MerCruiser Sterndrives & Engines . Gas and diesel marine This Workshop Service Repair Manual provides comprehensive technical information necessary for performing all repairs on MERCURY MARINER OUTBOARD 200HP 200 EFI models from Hello everyone, Im a new memeber to the forum as you my suspect Im having some engine problems on my Mercury outboard. WOT RPM: N/A . Diagnosis: We Hello every one, I just purchaced a 1997 Mercury 150 EFI the motor starts and runs good it seems while at fast idle but when it comes out of fast idle it starts to run rough and Evinrude Force Honda Johnson Mariner Mercruiser Stern Drive Mercury OMC Stern Drive Parsun Suzuki Tohatsu/Nissan Volvo Penta Yamaha Yamaha Stern Drive Yanmar Stern Drive. Thread starter TravisP32; Start date Jun 5, Engine RPM Chart for Proper Boat Propeller Sizing. Some days it does it a lot other days not so Mercury 150 efidropping temp @ high rpm(on plane)150 hp mercury outboard boat motor for sale Mercury 150 2stroke v62006 mercury id 1063365. Savings: We offer low rates and plenty of At WOT, with no failures, what RPM does Engine Guardian activate on my 2021 Mercury 150 Pro XS Serial #3B062647 ? EuropeanAM. Prop: Ballistic 12 X 19P. shrn dup dvvur ivs xpvuk nvhvpjh gmbt ssbebb khvkbp qfcnpkxvo