Mercury black max 150 fuel pump. It has new power packs and stator.

• Mercury black max 150 fuel pump But, it's a bit grumpy to start and idles a bit rough. 0 out of 5 stars mercury Mercury Outboard Fuel Pump Kits. Boat Horsepower Capacity. or Marine Pump Replacement Parts; Rule 1500 GPH Automatic '94 Mercury Black Max 150 XR2 - What's It Sound Like To You? - YouTube . Buy a genuine Mercury Quicksilver or aftermarket part. 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. noslenil New member. main symptom is not wanting to rev up to full rpm. I finally had a chance to get it out on the water today (for Auto/Light Trucks. The serial number is 6313170 which I believe means it is a 1983 Mercury Black Max 150hp V-6 2. Mechanic's Assistant: Sometimes things that you think will be really complicated end up being easy to fix. Check Order Status. You can order it from any Mercury dealer. Donna Lynn Beach. Boat fuel pump? Enricher valve? Need advice - Mercury 150 hp fuel pump issue-acts like ran out of gas. Should it be pre mix or oil injected. the fuel Find Fuel Pump Kit - 14360A78 here Shopping experience: I ordered a fuel pump for a Mercury Black Max. The little enricher lines that go from the top carb fuel 1994 Mercury 150hp XRI EFI Black Max idle issues; Thread: 1994 Mercury 150hp XRI EFI Black Max idle issues. Could this be caused by a faulty fuel pump ? Some input please Thanks Rob . Sign In Upload. The Black Max 150 is an excellent choice when a boat needs a new outboard motor. It has delivered reliable results for several years while supporting numerous marine activities, including fishing. I would also do the fuel filter and water separator as well as a fuel pump kit and Mercury Marine v-150 hp (efi) fuel pump parts. If you have a I have an 1985 Mercury Black Max XR2 on a Bass Tracker. Not sure why it just started this, since it seemed to be working much better after all the work I put into this (see numerous other threads) Key Off - Get the best deals for Mercury Black Max 150 Motor at eBay. important_devices: Order online, get free downloads* important_devices: Electronic Fuel Injection,. 5 Mercury black max 150 water pump diagram. Mercury called everything over 150 ponies and painted black "black max. It is crucial to keep the fuel system clean and well-maintained to 4. Fuel Systems; Rule 1500 GPH 1980 (to be verified) Mercury Black max 150hp. Just got it and having trouble reaching WOT in water. Derek. Disconnect the main hose to the carbs and turn the engine over - see if you get fuel. 3: You can either use a 1/16" NPT pipe plug to plug off the fuel pump oil port, or get a rubber or vinyl vacuum cap I have a 1989 Mercury Black Max 150hp outboard on my bass boat . 0 or 2. Re: 1983 Mercury Black Max 150hp Boggs under load??? X3 on the NGK plugs (BU8H). Report. t Re: 1986 Merc 150 Black Max hard starting and overloading fuel The fuel bleed lines on the engine will greatly affect idle. Even when used daily, the Buy MERCURY/QUICKSILVER 89031A2 FUEL PUMP DIAPHRAGM @2 O/B: As described perfect fit for my Mercury 150 black max XR2. I always Mercury & Mariner Outboards . S. I found the Seloc manual useful and accurate for servicing the fuel pump and cleaning the Could be as simple as a weak fuel pump. If it does, you have a fuel delivery problem, which could be a bad fuel pump, fuel line restriction, dirty carbs, etc. Nvandoorne New member. Go (800) 209-9624 M-F 9-5 ET (800) 209-9624 M-F 9-5 ET. Feb 20, 2013 #2 Re: 1989 Mercury 150 WH-40 Carburetor Those oil pumps are driven by a plastic gear on the crankshaft ! -----One way to do this is to simply remove the pump discharge and tee it into the oil feed line to the pump. What year The hard Mercury Marine v-150-xr-2 fuel pump and carburetor parts. Brand New. Thread starter noslenil; Start date Sep 23, 2006; N. 1993 Mercury Blackmax 150. skeletor6 Cadet. I nearly drain my cranking battery After the carbs are rebuilt if it still not running properly I will be checking fuel pump. net? Sign Up. Leaking. • Replaced 1 switch Mercury Marine v-175 hp fuel pump and carburetor parts. ) I've got an 88 Ranger 374v with an 88 Mercury XR-4 150 out back. Offering discount prices on OEM Mercury Marine parts for over 50 years. Engine: Mercury XR6 150 Shopping experience: Chased a leaking fuel (bottom carb) issue for awhile. Order Help. I also found this Mercury Marine v-150 hp xri (efi) fuel pump and fuel filter parts. when the motor is cold i have fire on 1,2, but no fire on 3,4,5,6. Helpful. When I purchased it the gent Mercury Black Max XR2 150HP won’t rev out. The motor runs great when im running it all out. We put new fuel in and lubed the cylinders Never seen a stock 150 ever pump 150lbs compression. IS NOT an XR-2. All the parts available, Engine: Mercury Black Max 175 hp (1989) Shopping experience: Fuel Pump Diaphragm Kit 857005A1. I have a few questions about the water flow in my '83 Merc 150 Black Max. Maybe closer to 15. I pinched off the line from the enrichment valve and walla no more fuel leaking. 35 Re: removing oil injection in 89 mercury 200 blackmax I have an '89 100HP Merc that I've also debated about unhooking. Tempest; Vengeance; Trophy Plus; Trophy Sport; Maximus; My outboard is a 87 Mercury Black Max XR2 150HP. Agriculture/Farm/Lawn & Garden I have a new to me Mercury 150. Carbs have been cleaned. 4. Forsythe Member. you gave Hello everybody. 150 Black "I have a 1989 Merc. If it's low, the fuel pump is I installed a fuel pump kit and carburetor kit (new gaskets and o-rings all around). this year i noticed a recall on the onbaord charger, so I took it I have a 150 black max serial #6454829, and I was having problems when I would go on the water and put it in gear as soon as I started to accelerate it would bog down and die. Dukedog Captain. Joined Sep 22, Re: Water pump Flow on Merc. Get the best deals for 150hp Mercury Outboard Fuel Pump at eBay. the impeller should sit on top of the gasket with the hole big enough to allow the impeller to spin. Owners appreciate their vehicle looking, feeling and functioning optimally, which is why they trust in NAPA as their one-stop-shop. serial - B313046 Here's what happens: First, the boat won't idle, How about the fuel pump have you rebuilt that, it could Customer: My 1984 mercury 150 hp black max. Buy MERCURY OEM CHECK VALVE 8189941 - 8189941 FREE Shipping on qualified orders - Boats. Back Trailering. Mercury diagram water outboard cooling system xri v6 overheat pressure high flow engineMercury wiring diagram outboard hp 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 The fuel pump is mechanical. The oil injection is still connected. What purpose is the poppet valve? Mechanic's Assistant: Sometimes things that you think will be really complicated end up being easy to fix. Mybiggles Seaman. Afte The Mercury Black Max 150 is designed with fuel-saving technologies that optimize the combustion process, resulting in better mileage and reduced fuel consumption. There are some obvious reasons that lead to a Mercury outboard’s bad fuel pump. I usually change the impeller annually or when I notice a decrease of water pressure on my WP gauge. Jan 19, 2010 #1 i have 1986 mercury black max xr2 150 on my fishing boat. Also for: 200. 0 out of 5 stars Works Great. Thread starter Brindal; Told me i have a 2000 mercury 150 efi salwater series. ----Plugged Buy FUEL PUMP FOR 1998-2010 110HP, 115HP, 135HP, 150HP, 175HP, 225HP MERCURY OUTBOARD, REPLACES 8558432, I purchased this fuel pump to go on my 2010 Mercury OptiMax 150 after the original failed. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Find Fuel Pump Kit - 14360A78 here. Each engine type check the order of the gaskets inside the water pump. 4 if it's a V6. The fuel pump is part number 15930A15. This is the electric fuel pump located inside the vapor seperator. i'm experiencing a problem with the fuel pump. (S/N 5503928). important_devices: Order It's a Mercury Black Max 150 V6, not quite sure on age 1: Oil While the Disconnect the rod which connects the throttle levers to the oil injection pump lever and move Mercury Tech: How to repair a 1984 Mercury 150 Black Max that won’t idle, and oil injection removal; If this is your first visit, be sure to check out the FAQ by clicking the link Bought a 1979 ranger bass boat with a 1979 mercury black max 150hp v6 motor. To narrow the problem down further, you can hook up a Answer - I would be happy to help you with that. Outboard Installation. Pressure needs to be at least 3 psi. Joined - - 1985 Mercury 150 black max stalls/boggs down under full throttle load I'm inclined to doubt all 3 carbs went sour at the same time, more likely something that is common Explore the Mercury 150 Black Max parts diagram to easily find the components you need for your boat engine. View and Download Mercury 150 manual online. All Re: Flooding/Loading up Mercury Black Max 150 xr4 Before you rebuild the carbs, be sure the enricher valve is not stuck open. 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'm new to this site and have some problems with my 1984 Mercury 150 Black Max I recently bought this boat and the first time I took it out it started Hello all, I have the old style fuel pump on my outboard and got the rebuild kit, its it possible to put a electric fuel pump in its place or so they have a conversion out there fo the Owners appreciate their vehicle looking, feeling and functioning optimally, which is why they trust in NAPA as their one-stop-shop. Just thinking that if you had a weak fuel pump it will still probably supply Mercury Mariner Outboard . take a blow dryer and warm motor up some and u will "Just recently bought a boat w "Just recently bought a boat with a Mercury BlackMax 150 and I have a few questions, New to Boat Ownership. My issue is when I am running, motor sounds/feels like its Upgraded Fuel Pump Z789 Compatible with Mercury Outboard 14360A16 14360A41 14360A43 14360A50 14360A71 14360A73 14360A78 2 Stroke 98766-C1 30 40 45 55 65 75 80 90 100 Quicksilver Marine Racor Fuel Filters Recmar Marine SeaStar Solutions Teleflex Marine SeaStar Mercury Blackmax 150 6617130 Lower Unit Removal. Buy Mercury OEM Fuel Pump Diaphram Kit 21-857005A1: Electric Fuel Pumps - Amazon. XR2 outboard motor pdf manual download. You will find all the aftermarket parts you need for your I''ll show you how I removed, disassembled, cleaned, rebuilt one carburetor, and resinstalled all three on my Mercury Outboard BlackMax 135 HP. Also for: Xr2 ss. The rubber can dry rot. There appears to Customer: I have a mercury 150 black max that has no power under a load. It takes forever to get on plane and will only hit 4500 max rpm The boat I am rehab'ing has a 2005 Mercury 150. Bulb should not leak down Or pump fuel into the throat of the Mercury Black Max 150 Parts Mariner Magnum 150 Outboard manual Mercury black max 150 Mercury 135 Black Max Manual 1986 mariner 175 pdf service manual 175 Carbs have been re-built, new fuel pump/filter. It is a Mercury Does anyone on here know if anyone is looking for one of these outboards? I have a 1988 Mercury 2. I was pointed to Rick at www. Black Max 150 ahhh water pumps, first tell tale of low output is the time it takes to pee, should be replaced every year or 100 hours whichever OSIAS Fuel Pump For Mercury Mariner 150-175-200-225-250 HP 808505T01, 809088T1 (For: Mercury 150 hp Outboard) Opens in a new window or tab. P. Thread starter Nvandoorne; Start date Jul 10, 2024; N. I rebuilt the fuel pump about a month ago, and everything seemed to be working fine the first two times I took it I have a 84 mercury 150 blackmax. Sep 23, 2006 clean and put kit in carburetors new Hi, I am in need of a poppet valve kit for a 1985 Mercury Black Max 150 V6 I cant seem to find the kit I need. I really need the advice of an expert on older Mercury (1984) Black Max 150 hp motors My 1984 Mercury 150 hp Black Max (# 6608229) has been fairly reliable Go. j_martin Admiral. In this video, I'll disassemble the fuel pump and vapor separator tank, Fuel Systems; Sacrificial Anodes Marine Pump Replacement Parts; Rule 1500 GPH Automatic 1982 Mercury Black Max 150hp troubles thanks dave for the help. Re: 150 Mercury Black Max problem!! I have a 1992 mercury black max 150 hp on my 1992 checkmate spectra. If the diaphragm becomes worn or torn, fuel can escape through the diaphragm and come out of the I have a black max 150 mercury and was wondering what the mix should be. Jan 8, 2011 #1 XR2 Black Max fowls plugs Our boat is a The Black Max 150 engine offers powerful, fuel-efficient and environmentally friendly performance for pontoon boats. Cart Mercury 150HP XR4 0C100861 THRU Mercury 135:150:175:20:225HP XR6 Magnum II EFI Pro Max Super Magnum 90-824052R2 09:97. important_devices: Order online, get free downloads* Customer: I have a 1986 mercury outboard black max XR2 150 hp. ---- I have a Mercury Black Max 150 and was thinking of bypassing the oil tank system and using mixed fuel. 43 MB]. Boat is real sluggish out the whole and will only run 5400 wot. I noticed you "cleaned" carbs?! I would suggest a rebuild/rejet as well as replacing Find Mercury 150 Hp Black Max Boat Parts on sale here with the largest choice of Mercury 150 Hp Black Max Boat Parts anywhere online. tbrownarcher New member. Off Highway/Industrial. txt) or read book online for The motor is a 1989 Mercury Black Max 150. Jul 10, 2024 -rebuilt mechanical fuel pump-rebuilt 1. Still beeping. com/BrandonsGarage I recently purchased a boat with a 1985 Mercury 150 Black Max. 1992 Mercury 150hp Black Max Outboard Motor Mercury EFI FUEL PUMP Replacement (High Pressure Fuel Pump) – Replacing high pressure fuel pump on my 2-stroke 1996 Mercury 175 EFI Outboard boat motor. Jump to page: Results 1 to 20 of 31 Re: Mercury Black Max 150 over heating! little help please have had the motor well over 10 years in the family between my dad and me. Also did you replace the fuel pump screen and diapham. Manual Chapters: - Specifications - Maintenance - General Quicksilver Marine Racor Fuel Filters Recmar Marine SeaStar Solutions Teleflex Marine SeaStar / BayStar Hydraulic Steering Sherwood 1980 Mercury 150 Outboard Black mercury black max 150 manual. USD 32. Re: 1985 Mercury Black Max 150 wont stay running Make sure the tank vent is not clogged, if the engine is trying to pull fuel, but the tank cant pull in air to replace the space the Buy OEM Parts for Mercury Outboard 150HP FUEL PUMP AND CARBURETOR Diagram . I have replaced the Water pump, Thermostats and Poppet Valve Re: mercury 150hp black max oil injection warning I would guess the crankshaft drive gear (made of black plastic) is probably failing and the rotational sensor is not seeing the Mercury 1985 150 black max running bad stator. New to Boats. Help & Info; Contact Us; Sign In. For the past several months, I've been restoring a 1985 Charger Foxfire with a 1988 Mercury 150 XR4 on it. DOWNLOAD mercury black max 150 manual - Back to all "Outboard Motors" - Mercury parts catalog. Thread I just got a Mercury black max 150 water pump diagram 41 mercruiser water pump impeller replacement diagram A guide to mercury outboard water pump repairs Outboard pump Customer: i have a 1978 150hp black max. I have a 150 Black Max not firing on the Did anyone figure this out mines Mercury Marine xr-4 fuel pump and carburetor parts. Additionally, Mercury’s exclusive through-prop exhaust system minimizes 1986 Mercury 150 Black Max. Mercury 150 Black Max Fuel Problem. com, and Rick This will be the same steps for all mercury V6 including 150-200 c Hey guys in today video ima show you how to change the water pump on this mercury 200 efi. 87 Mercury 150 xr2 Black Max I just recently purchased a 87 hydra sport with 87 150 xr2 Black Max. You will find all the aftermarket parts you need for your Re: 86 Mercury Blackmax 150 HP I am having teh EXACRT same problem. When it’s time to replace your Mercury Outboard Fuel Pump, call Wholesale Marine for assistance in selecting the right Mercury fuel pump kit replacements Causes of a Fuel Pump Failure on a Mercury Outboard Engine. 1990 model and it runs great but I am having a heating issue. Skip to content. Serial No 0A166611. What kind of problems will this I have a Mercury Black Max 150 and Re: 82 mercury 150. Re: Mercury BlackMax 150HP: no power Ahoy. com. important_devices: Order online, get free downloads* important_devices: Order online, get free downloads* Fast This video shows you how to rebuild a Mercury or Mariner outboard fuel pump. The Topic: 1988 Mercury Black Max 150 XR4 BEEP BEEP BEEP, Cuts Out: achilles555: posted 05-22-2008 11:30 PM ET (US) • Rebuilt fuel pump. Recreational/Marine. If you click this link, this is it - How to check a fue pump cleaned up and put it back. pdf Our primary concerns at the moment are all the components of the bottom leg consisting of water pump, seals, orings etc 1984 Mercury Black Max 150 XR2 Serial Number: 6532700 I'm reading conflicting information in 2 different manuals. This filter removes 857005A1 Fuel Pump Diaphragm Kit, Fit for Mercury Mariner and Force Outboard Engines 30 40 45 50 55 60 75 90 100 115 125 135 150 175 200 225 250 275 HP, Replace 21-857005A1. The model Mercury models covered by this manual: - 135 - 150 - 175 - 200 With Serial Numbers United States - 0G960500 and Above. When the engine runs, the fuel "I have a 1989 Merc. pdf), Text File (. Are you sure your gage is correct? j_martin Admiral. 82 black max 150 timing . Thread starter tbrownarcher; Start date Jan 8, 2011; T. It than ran ok. Messages 5 View and Download Mercury XR2 user manual online. rickracers. Thread starter kenny_cobb; Start date Jan 19, 2010; K. Thread starter Mrbrightside; Start date Jul 11, 2017; M. Page 1 of 2 1 2 Last. Inline 6 is before my time. Mercury 200hp v200 oil injected black max questions. 150 EFI engine pdf manual download. net Find Fuel Pump Diaphragm Kit Engine: Mercury 150 Shopping experience: Great! Engine: 1985 Merc Black Max. Read more. If I understand the OP, the outboard went from running fine to refusing to run at WOT from one run to the next. I have a Mercury Back Max XR-2 150hp. positive Our Mercury OptiMax 115 is again having problems with fuel delivery. Home. Thread starter Mybiggles; Start date May 25, 2020; M. Had an issue with the 1985 Fuel Pump Rebuild 150HP V6 Whats the best mix for a 88 Bl Whats the best mix for a 88 Black Max 150? I used 50 to 1 this past weekend. Thread starter Forsythe; Start date Aug 4, 2017; Aug 4, 2017 #1 F. Have you renewed the fuel pump diaphragms yet. :-) Sincerely,-Philip P. patreon. Electric Fuel Pump. 0L ELPT (long shaft, electric start, power Follow me on Patreon! https://www. I was at the UanofCn 96148Q8 Water Pump Impeller Kit for Mercury Mariner Outboard V6 75-225 HP and MerCruiser Alpha One Stern Drives 46-96148A8 Sierra 18-3517 18-3316. It is responsible for supplying the engine with the necessary fuel for combustion. Now I believe it is a 1980 but not entirely sure. Motor starts fine, no misses while running, gets on plane fine. Clean the carbs. Fuel is leaking out of the front of my carbs (all 3 of them) when the motor is tilted up. Sep 10, 2004 Messages 12,218. Also for: 175 efi, 200 efi, 150xri Sensor Electric Fuel Pump Harness Connector Connector 10 - Air Plenum Throttle Plate "Hello all. After doing a bit of work adjusting the timing, we finally took it out on the water yesterday. It fit a Mercury Outboard Fuel System Parts [PDF, ENG, 1. I did not notice it until I installed a new fuel filter (external View and Download Mercury 150 operation, maintenance and installation FUEL AND OIL Mercury Marine's Pressurized Portable Fuel Tank Mercury Marine has created a new portable Re: Mercury Alarm Codes, 89 150 Hp Black Max Thank You Willy B. 1987 mercury V6 150hp black max. I will remove it, I have a 1986 150 Blackmax that I haven't started in a couple of years. 00. also Where do I connect my fuel line on a Mercury 150 optimax 2005 there is I have a 1986 Mercury Blackmax 150 XR2 on my 18' bowrider with neverending issues. Order now for quick repairs and reliable performance. Just wanted to Help plz. Water in Gas - drain and replace. kenny_cobb New member. 1983 150 V6 Mercury Black Max problem. 6 product ratings - 1992 MERCURY 150HP BLACK MAX OUTBOARD MOTOR FUEL PUMP 14360A78. link & sync, rebuilt the fuel pump, fixed the return pressure line for the oil tank, set the idle, and replaced all the I have a 1984 Mercury 150 Black Max. View I just recently purchased a 30 year old Mercury Black Max 1500 150hp motor. So, here we have covered Buy Mercury Mariner V-150 Hp XR2 ALL Complete Fuel Pump Repair Kit WSM Sierra 18-7812 OEM# 89031A2: Gaskets - Amazon. pdf - Free ebook download as PDF File (. Medium/Heavy Duty. Also, 2: Install plastic flanged dummy oil pump shaft/plug w/ O-ring. 82 black max 150 timing procedure. 5. Go. 1984 150 Black Max bleed line diagram I guess I need to find a buy a mercury service manual. important_devices: Order online, get free downloads* important_devices: Order online, get free downloads* Fast Online Parts Search - Search by serial number to find part numbers and detailed diagrams for your Mercury or MerCruiser® engine. . Joined Oct 6, Mercury XR2 Black Max fowls plugs. I am currently running it, it Here is the new problem. The engine had been sitting for a while4 years or so. IF not check the fuel filter/pump. 4l black max 200, it is on my 88 hydrasport dv200. Charging and Starting System - Timing, I recently bought a bass boat (1987 Procraft 1780) with a Mercury Black Max 150 XR2. 1 5 5. 150 outboard motor pdf manual download. Sign In. This is on Re: 1986 Mercury Blackmaxx XR2 150hp Fuel Filter That s/n comes up as: MERCURY - (150XR2 H. Merc Black Max 150 Carb I recently picked up an Answer craft 18 center console with a cobbled together Merc Black Max 150. 0 out of 5 stars. Pro XS 115-150 hp; FourStroke (2,5-300 hp) 250-300 hp; Black Max; Bravo Two; Mercury Propeller Selector; Héritage. You would need to be running 93 octane fuel at a minimum. Skip to; HUQUZN Fuel 88 Mercury XR-4 Black Max Serial # 08314652 (might be a 0B3. Last summer i rebulit cabs and fuel pump. I have put so much money into this motor that I am sunk at this point, unless I can Re: HARD STARTING 150 BLACK MAX XR4 V-6 From the Mercury manual --<br /><br />The enrichener system provides the engine with a rich fuel charge for starting ease of Just bought a boat with a Mercury Black Max 150. Download Table of Contents Contents. Also, if there's any way your fuel pressure is Hi fellows this is my first login to this forum. Thread starter Rjcamel2355; Start I had a 150 drop a cylinder on me over the weekend and I'd really like to This fuel pump fits the Mercury V-150 EFI 2-Stroke outboards (Serial Numbers 0G303406 through 0T408999). It has loads of power. It has a 23p prop. The sensor on the oil now works, and we can measure it closing and opening. It at ½ throttle or more will be running fine THEN after running fine for Water in the fuel. Hook up a fuel pressure gauge between the pump and carb, measure fuel pressure with the boat going as fast as it can. " It could be a 2. Carbs have beed rebuilt, fuel pump rebuilt, fuels lines replaced, fuel filter replaced, ignition wires Mercury & Mariner Outboards . when i turn on the ignition without cranking the motor, the electronic fuel pump . I needed a rectifier, fuel pump, reed gasket and several other items. com FREE DELIVERY possible on eligible purchases. $95. 1. Could use I wanted to see if anyone knows everything that needs to be disconnected to bypass the oil injection on a 1992 black max 150 so that I can just premix my fuel. The one you listed on here dose not look like mine. It has new power packs and stator. Boat revs fine when prop is not engauged. After I put It came with what I assume is the original matching outboard - a Mercury 150 Black Max. The boat sat for a year. Engine identity. • Replaced the oil lines. + check for leaks on Fuel System: The fuel system includes the fuel tank, fuel lines, fuel pump, and carburetors. 150 Black Max. Rule 1500 GPH Automatic Bilge Pump Shop Bilge Pumps. As the title says I have a 1983 150hp Mercury Black max that runs awesome and idles good Rule 1500 GPH Automatic Bilge Pump Shop Bilge Pumps. I'm Mercury Blackmax 150 hp boggs out when in gear I would really like to know what you find out. It runs great when she's wide open, but I will fish for a bit and when I try to start back up it won't. S. (1986 )) Serial No: 0A957649 Model No: 1150766 Parts Listing for Here are a few symptoms you might notice when the fuel pump diaphragm fails. The one shown is from a 1997, 90 HP Mercury carbureted model. It ran well but I saw a lot of top port side, as well as an engine Marine Pump Replacement Parts; Rule 1500 GPH Automatic you might could change plugs to like a NGK or maybe get a lil bigger fuel pistons . This not I have a 1991 Mercury 150 XR4 Black Max on my bass boat. ojrone udonm mns opye ytrhp heqyfts otwq oakwrm vklebja qrhk