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I had the Gamefisher version of that motor - well built, but hard to keep properly adjusted for low speed trolling - ended up buying a 9. Mercury Outboard Parts Catalogs by Year, Serial or Model number. Outboard motors can efficiently use water for cooling. Original Factory Mercury Marine Stators. Priced individually, sold @ multiples of 2 Quicksilver Branded, Clamshell Package Point of Sale Packaged. Outboard Flushing, The Right Way. DOWNLOAD 65HP Repair Manual Mercury Johnson Evinrude Suzuki This INSTANT DOWNLOAD 65 horsepower Mercury, Mariner, Yamaha, Suzuki, Johnson and Evinrude outboard engine repair manual was designed for do-it-yourself mechanics and factory trained technicians. They charge your vessel's battery(s). They think the boat is two big for the engine and that is why the rpms are running 1200 rpm under nominal. We love to talk boating, fishing and outboard power with. DOWNLOAD 175HP Manual Yamaha Mercury Johnson Evinrude This INSTANT DOWNLOAD 175 horsepower Mercury, Mariner, Yamaha, Suzuki, Johnson and Evinrude outboard engine repair manual was designed for do-it-yourself mechanics and factory trained technicians. Many other components from its beefy big brother is used as well. The boat runs fine at cruising speed. For example, if you have just run aground on a sand bar and now you are overheating, chances are good you have sucked up some sand and possibly ruined. The codes say it is overheating. Mercury Marine makes several different lines of outboard motors, and it is what they are best known for. causes mercruiser 5. On older outboards without such electronic warning systems, loss of power and rough running are signals that an outboard may be overheating. The overheat sensor called a "sender" in the parts list is part no 97465. Serial # S 26023137. 30 hp Honda outboard motor. 1999 Mercury Optimax 150 Hp Cooling System Mercury optimax overheating moderated discussion areas, i have a 2001 mercury optimax 150 hp with 500 hours the mercury smartcraft instrument says low pressure. Some water does come out the outlet tube, but not as much as used to when it was new. 99 View Details. Performing the scheduled maintenance is very important. This manual enables you to properly service, repair, install, remove, measures, troubleshoot or perform compression testing on your Mercury outboard engine, as well as fix or overhaul your entire Mercury engine to factory specifications. Download a 200HP Yamaha, Suzuki, Evinrude, Mariner, Johnson, Mercury outboard repair manual in seconds. Mercury Mariner 2 Cylinder Outboard Thunderbolt Black Front. such as your Mercury Outboard, require periodic care a d maintenance. Mercury Mariner 2HP-40HP Outboards Service Repair Manual (1965-1989) Mercury Mariner 3. Some features may not work as intended in your current browser. It is still overheating especially after new water pump. Use a temperature probe and verify that the engine is not overheating. I have replaced impeller three times and housing twice. An outboard marine engine repair manual is a book of instructions, or handbook, for learning how to maintain, service and overhaul the 200 HP outboard motor to factory specifications. (Photo: John Tiger) Back in the day, flushing an outboard with fresh water was done only one way. Mercury 40 HP Four Stroke 40ELPT Command Thrust 20 Inch Shaft Length Outboard Motor. Under certain conditions, the engine will cut-out to prevent damage. I am told that this was a field campaign item some years ago, but Mercury Mariner dealers will no longer pick up the bill. The outboard should be mounted high enough on the transom so that the exhaust. 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The 41 series rod takes a shorter (SPS Mercury Pt # 10-848475 ) and the 50 series a longer( SPS Mercury part #10- 91995 ) this the third time I have found this in Hi Per Motors that had reciently been rebuilt in the last 3 months the bolts were new as if someone had either ordered the wrong part number or some parts guy, do it yourselfer, or. 1986 75 Hp Mercury Outboard Manual Mercury 35 HP Outboard Manual 75 hp mercury water pump issues after replacing impeller, "so i took a 1986 75 hp mercury out for its maiden voyage today. More specifically I have a 135hp V6 Mercury Blackmax outboard from approx 1985. water is flowing good out of the tail tale hole, and has good water pressure. This INSTANT DOWNLOAD Mercury, Mariner, Johnson or Evinrude repair manual was designed for do-it-yourself mechanics and factory trained technicians. Mercury mariner yamaha evinrude Johnson manual for 1987 135hp yamaha boat motor 2008 mercruiser 350 mag mpi overheating what should the compression be for 1983 7. DOWNLOAD 60HP Outboard Repair Manual Johnson Mercury Mariner Suzuki Yamaha INSTANTLY DOWNLOAD a 60 horsepower outboard repair manual straight to your computer in seconds. 9-135 HP Repair and Service Manual. I would appreciate your suggestions on I what I can do to increase the water flow. It seemed to run fine and the water was pissing out the tube normallyerr so I thought til I ran it yesterday. However, these tend to become jammed with muck over time, and should be replaced regularly. The parts received do fit, but they look and feel totally different from genuine parts. DOWNLOAD 175HP Manual Yamaha Mercury Johnson Evinrude This INSTANT DOWNLOAD 175 horsepower Mercury, Mariner, Yamaha, Suzuki, Johnson and Evinrude outboard engine repair manual was designed for do-it-yourself mechanics and factory trained technicians. Mercury 30hp 4 stroke outboard that keeps overheating? The engine has been checked by 2 mechanics and they have found that the water flow is correct amount. 2001-2002 Mercury 200hp OptiMax Jet Drive Repair Manual; 2001-2005 Mercury-Mariner 2. DOWNLOAD 25HP Repair Manual Mercury Johnson Suzuki Yamaha Evinrude Mariner This INSTANT REPAIR MANUAL DOWNLOAD for the Mercury-Mariner, Johnson-Evinrude, Suzuki, Honda, Yamaha 25 hp outboard engines were designed primarily for factory service 25 hp outboard technicians in a properly equipped shop. Outboard mounting height (height of outboard transom brackets from bottom of boat transom). Mercury optimax alarmcodes 2004 mercury 200 efi outboard oil problems mercury xr6 alram chirp at running speed marine outboard diagnostic software diagram of mercury 300 xs. The water comes into the outboard’s engine through the lower unit, which is below water level as the boat is moving. I have a project boat and I knew that when I bought the boat. I have an overheating problem with my 175 hp Mercury outboard motor and don't know how to troubleshoot it. 9 HP repair manual, also known as a service manual or workshop manual, is a book of instructions designed to aid a mechanic in the action of fixing or mending an outboard boat motor. Even mild overheating can cause serious damage to expensive engine components. Verado is designed and built tougher than other outboards. Yamaha Outboard flushing question. Mercury 50 HP 4-Stroke 50ELPT Command Thrust 20 Inch Shaft Length Outboard Motor. " Mercury and Force, two different manufacturers. DOWNLOAD 30HP (30 HP) Outboard Repair Manuals A 30HP Yamaha, Johnson, Evinrude, Johnson, Mercury, Suzuki outboard marine engine repair manual is a book of instructions, or handbook, for learning how to maintain, service and overhaul the 30 HP outboard motor to factory specifications. I continually get the overheating alarm on my 04 Mercury Optimax 150 at low rpms. See the difference that we provide to every customer. Maintaining your engine's pristine condition can. Mercury 225 Promax Overheating but pumping water perfect If this is your first visit, be sure to check out the FAQ by clicking the link above. In order to fix overheating problems you first need to do some detective work. This is the world's first 30 hp outboard motor designed with Lean Burn and Battery-Less Electronic Fuel Injection. Each 150hp engine repair manual covers every aspect of repair. Some water does come out the outlet tube, but not as much as used to when it was new. Can't find the part you need using the engine diagrams? Enter your Mercury outboard part number in the Search by Part Number field at the top of the page for an online inventory of matching Mercury outboard parts. In-stock at Power Equipment Direct. Only for use when engine is not running. New Mercury outboards, including Verado 350 and Racing 400R, offer a powerful, supercharged performance. The Evinrude motor uses water to perform the cooling function. Mercury Outboards – Durable. After all, it is a device, which must be taken care of and replaced after aspecific time. If the voltage is less than 9 1/2 volts during cranking there is a problem in the battery s or the Ignition switch Box. I rebuilt my engine 3 years ago and the new water pump I installed, didn't pee a good stream,it didn't heat up but I replaced it with another new one, now it pee's a good strong stream. In addition, the plant manufactures Mercury outboard motor parts, so that owners can expect many hours of reliable service from their Mercury outboards. I have a 2003 200hp mercury carberated motor. It was my starboard engine that was overheating at displacement speeds (approx. An outboard marine engine repair manual is a book of instructions, or handbook, for learning how to maintain, service and overhaul the 15 HP outboard motor to factory specifications. 2DT) Originally Posted by prv As for "running harder than usual" - my normal mode of operation with the same engine is to open the throttle to full as soon as we're clear of the boat or jetty, and keep it there until shortly before arrival at the other end. 8 Nissan, which also makes the Mercury version. This is a 6 cylinder model. All I have to do is turn the key on without cranking the engine. For example, if you have just run aground on a sand bar and now you are overheating, chances are good you have sucked up some sand and possibly ruined your water pump impellar. The 25EH delivers consistent, easy starting, crisp throttle response, increased fuel economy, and outstanding overall performance. Mercury - Mariner Thermostats & Gaskets, find other Mercury - Mariner boat parts at Go2marine. Mechanic said there was a water flow interuption under the boat. The BigFoot gearcase is the same size as a standard 115 hp FourStroke Mercury outboard. how long has it been since you changed the water pump?. Re: Mercury 3. Re: Mercury outboard overheating Problem NOT solved. Mercury Outboard Parts Catalogs by Year, Serial or Model number. 95! Kiekhaefer Mercury Vintage Outboard Motor service manuals are available for immediate download! This service is available for only $4. This INSTANT REPAIR MANUAL DOWNLOAD for the Mercury 115 hp outboard engines were designed primarily for factory service Mercury 115 hp outboard technicians in a properly equipped shop. They provide voltage to your switchbox or CDM's. Yamaha Outboards, Kennesaw, GA. New impeller last summer I looked at it it looks new. 2000-2001 Manual Covers: Mercury OptiMax Outboard motors 2000-2001 115hp (115 hp) 135hp (135 hp) 150hp (150 hp) 175hp (175 hp) DFI (Direct Fuel Injection) outboard motor. At this time I still do not have a part number for a 3/8 inch inline fuel filter, even after calling Mercury Customer Service. Most Mercury Outboard Stators perform two important functions 1. This Mercury 802996 OVERHEAT BUZZER fits the following models and components: Mercury Mercury & Mariner Outboard Parts by HP & Liter 50HP 0N051023 THRU 0N056164 - Cat. Call out today for a overheating mercury that was at two dealers and couldn't find the problem. If you bought that many motors you might be able to negotiate special labels too!. Most outboard maintenance schedules call for inspection of the impeller every 100 hours, or once a year. 72 Outboard Thermostats Proper cooling system operation is critical to achieve smooth engine idle and maximum fuel efficiency. Disconnect the Mercury Outboard switch and reset, if the engine fires, replace the Mercury Outboard switch. 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On older outboards without such electronic warning systems, loss of power and rough running are signals that an outboard may be overheating. Unscrew the cover plate of the impeller housing. Backed by decades of innovation and leadership, Mercury outboards are built to go the distance, delivering legendary performance driven by forward-thinking technology. The reliable, quiet 135hp and 150hp outboard motors are ideal for pontoons, center console, multi-hull, and bay boats. 99 View Details. A outboard water pump is what blows steam through to get the car cool, How do you change lower unit oil in 50 hp mercury outboard?. Related News. Mercury Marine has been powering boats for over 75 years. To prove it, Mercury engineers test them mercilessly in real-world conditions to make sure they can handle what you throw at them. An outboard marine engine repair manual is a book of instructions, or handbook, for learning how to maintain, service and overhaul the 50 HP outboard motor to factory specifications. A download outboard repair manual is a book of instructions for learning how to maintain, service, troubleshoot, and overhaul the engine to factory specifications, including procedures for engine won't start. Weight - 417 lbs. Outboard Flushing, The Right Way. If the voltage is less than 9 1/2 volts during cranking there is a problem in the battery s or the Ignition switch Box. I took it out and it overheated again. One part might be responsible, or a number of parts can contribute to the overheating problem. The overheating alarm sounds after about 5 minutes of operation. Your browser does not support frames. This INSTANT DOWNLOAD 135 horsepower Mercury, Mariner, Yamaha, Johnson and Evinrude outboard engine repair manual was designed for do-it-yourself mechanics and factory trained technicians. 3 horsepower Mercury, Mariner, Yamaha, Suzuki, Johnson and Evinrude outboard engine repair manual delivered straight to your computer in seconds and fix your problem now. The following information is presented for the use of MASTERTECH'S customers as a courtesy by CDI Electronics. If one or more cylinders are damaged due to improper timing settings, lean fuel condition, overheating, or stuck rings from carbon buildup, your outboard is about to become history. Got a good bump and alarm went off beeping rapidly. 0 mpi doesnt start trouble shooting on mercruiser 8. I have a 1995 Mercury 90hp outboard on a little Skeeter that I just bought. 5 Outboard overheating If this is your first visit, be sure to check out the FAQ by clicking the link above. 18 Honda Marine Reviews and Complaints @ Pissed Consumer Oil filter. You may have to register before you can post: click the register link above to proceed. Search Over propped outboard. An outboard marine engine repair manual is a book of instructions, or handbook, for learning how to maintain, service and overhaul the 200 HP outboard motor to factory specifications. I have a 1994 200 HP Mercury XRI and the alarm is going off constant. Compression is the heart of an outboard. View parts diagrams and shop online for 1018520 : 1980 Mercury Outboard 18 [EL]. The water pump is brand new and no wear, (lower unit pulled last fall) new t-stats installed along with a good back flushing. I have replaced impeller three times and housing twice. I need to know what else to check to diagnose this problem. mercury 100hp outboard 1989 down trim selonoid 8996158 merc 20hp outdrive water replacement pump how you hotwire a 1975 50 horse mercury motor what kind of spark plugs to use for efi 300hp 4 stroke suzuki outboard 97 evinrude 50 hp high idle. Re: Signs to watch for if an outboard is overheating (Suzuki 2. large cruiser going north passed and we went thru his rather large wake. such as your Mercury Outboard, require periodic care a d maintenance. Starting Model Year 2000 & Starting Serial Number OG960500 & above. Doubtlessly you've already seen these outboard motors displayed on the showroom floor of your local dealership, no matter whether that may be in the U. Alarm beeping on mercury efi 150 outboard. A faulty or failing stator can cause one or more symptoms. Re: Mercury outboard overheating Problem NOT solved. " Mercury and Force, two different manufacturers. My understanding is that it should go short circuit when the engine overheats but mine stays open circuit up to 100°C. Outboard motors pull water from the lake, river or ocean through an intake to keep the engine from overheating. Related News. The year is now normally noted on the serial number sticker. This can cause serious damage to your boat and boat's engine if left untreated. This INSTANT DOWNLOAD 150 horsepower Mercury, Mariner, Yamaha, Suzuki, Johnson and Evinrude outboard engine repair manual was designed for do-it-yourself mechanics and factory trained technicians. Mercury Marine has been powering boats for over 75 years. 7 mag overheating mercruiser 5. I have an overheating problem with my 175 hp Mercury outboard motor and don't know how to troubleshoot it. The advice for care in fuel/mix is right on - any tendency to over-oil "just to be safe", will get you a poorly running motor and fouled plugs. Your browser does not support frames. 9 HP repair manual, also known as a service manual or workshop manual, is a book of instructions designed to aid a mechanic in the action of fixing or mending an outboard boat motor. 0 Litre Marathon-3. Since 1968, West Marine has grown to over 250 local stores, with knowledgeable Associates happy to assist. Mercury outboard won't start after warmed up My 97-98 Mercury 40hp outboard won't start after it has warmed up. Outboard Motors. Mercury motors with Tracker labels are 100000% Mercury. +40hp mercury oil pump 02 mercury 40hp 2 stroke repair manual 40hp johnson outboard overheat sensor 40hp suzuki outboard oil capacity 1971 mercury 40hp maintenance 1972 johnson outboard 40hp no power 1973 evinrude 40hp where is thermostat 1973-1990 johnson 2hp-40hp service manual download 1974 mercury outboard 40hp 2 stroke diagram 1984 mariner 40hp recoil pull starter. Still goes back to my original question, is the motor actually overheating or is it just an alarm? When they just replaced the oil sensor and I was fishing on the Rainy this spring it was definitely overheating IMHO. I had the Gamefisher version of that motor - well built, but hard to keep properly adjusted for low speed trolling - ended up buying a 9. Took the guts out of the thermostats and that seems to have solved the problem but now I don't have decent engine temps. The 41 series rod takes a shorter (SPS Mercury Pt # 10-848475 ) and the 50 series a longer( SPS Mercury part #10- 91995 ) this the third time I have found this in Hi Per Motors that had reciently been rebuilt in the last 3 months the bolts were new as if someone had either ordered the wrong part number or some parts guy, do it yourselfer, or. Check the intake for clogs. Mercury 225 Promax Overheating but pumping water perfect If this is your first visit, be sure to check out the FAQ by clicking the link above. A outboard water pump is what blows steam through to get the car cool, How do you change lower unit oil in 50 hp mercury outboard?. Why is my 1995 225 HP mercury outboard overheating? change your thermostat. More specifically I have a 135hp V6 Mercury Blackmax outboard from approx 1985. such as your Mercury Outboard, require periodic care a d maintenance. I have changed the impellar, poppet valve, fuel rail screen and thermostats with no solution. Johnson Repair Manual:. For five years, the Mercury Verado has proven its reliability out in the marketwhere real boaters want features and need an engine that won't let them down. NOTE: Mercury DOES NOT Use Model Years For Parts Lookup. A side cover on the actual engine block itself. 9 HP repair manual, also known as a service manual or workshop manual, is a book of instructions designed to aid a mechanic in the action of fixing or mending an outboard boat motor. DOWNLOAD 25HP Repair Manual Mercury Johnson Suzuki Yamaha Evinrude Mariner This INSTANT REPAIR MANUAL DOWNLOAD for the Mercury-Mariner, Johnson-Evinrude, Suzuki, Honda, Yamaha 25 hp outboard engines were designed primarily for factory service 25 hp outboard technicians in a properly equipped shop. (44) For 2 stroke outboards, it is wise to add outboard motor oil at the same time that you purchase gas. The difference is that the 115 is not supercharged. Mercury 175 Optimax overheating Motors and Props. Nautical Ventures is your official Mercury outboard motor engines headquarters for South Florida. not saying this is your problem, but it very well could be. 200 mercury outboard parts. It appears to be a bi-metal switch rather than a temperature sensor. Wash the outboard exterior and flush out the exhaust outlet of the propeller and gearcase with fresh water after each use. 9HP outboard engines were designed primarily for factory service 9. We recommend upgrading your browser. Yamaha Outboards, Kennesaw, GA. On an Alpha drive, this pump is in the drive. This is a 6 cylinder model. I have replaced the thermostat and water pump. The impeller is a component of the pump, and it circulates water and prevents the engine from overheating. If I run the motor a very low speed for 3-4 minutes, an alarm goes off. Theory, operation, maintenance, troubleshooting of 2-strokes in a short, common-sense way. Re: Mercury outboard overheating Problem NOT solved. Disconnect the tan temperature wire from the pack and retest. Disconnect the Mercury Outboard switch and reset, if the engine fires, replace the Mercury Outboard switch. now that's a strange combination at first. However, enough information in 25HP outboard repair manuals is given for do-it-yourself or apprentice mechanics to correctly and safely perform repair work to their 25HP outboard motor and components. Download a 125HP outboard repair manual in seconds. 15 hp honda smoke show. This can cause serious damage to your boat and boat's engine if left untreated. It sounds simple, but hang on! There's a right and a wrong way to perform this essential task. The first picture has the idle screw in it facing us. An outboard motor is a propulsion system for boats, consisting of a self-contained unit that includes engine, gearbox and propeller or jet drive, designed to be affixed to the outside of the transom. Some features may not work as intended in your current browser. Have a problem? Instant download 1987-1993 Mercury Mariner Outboard Motors 2 STROKE 70 75 80 90 100 115 HP Service Repair Manual, Fix it! Keep Your Outboard Running Smoothly. Automobiles, trucks, and high-tech snowmachines are also water-cooled. It was my starboard engine that was overheating at displacement speeds (approx. To avoid expensive damage it is important not to run these outboards with mud or sand restricting water flow. All I have to do is turn the key on without cranking the engine. Still goes back to my original question, is the motor actually overheating or is it just an alarm? When they just replaced the oil sensor and I was fishing on the Rainy this spring it was definitely overheating IMHO. While a fuel system problem may make it impossible to start an the engine, outboard cooling system problems have the potential to destroy an otherwise healthy motor as overheating can lead to a blown cylinder head gasket, or even complete seizure of the engine. This is the world's first 30 hp outboard motor designed with Lean Burn and Battery-Less Electronic Fuel Injection. For example, if you have just run aground on a sand bar and now you are overheating, chances are good you have sucked up some sand and possibly ruined your water pump impellar. pdf), Text File (. ), Radiator Fan, Thermostat, or something else. 9 Mercury manual covers every aspect of repair—from basic maintenance to complete engine overhaul. The overheat sensor called a "sender" in the parts list is part no 97465. I own a 1996 60HP Mercury outboard. Related News. Good tell tale its peeing fine. Seems to idle ok but overheats when in gear running takes about 5mins. Compression is the heart of an outboard. DTS reduces the loud "clunk" associated with mechanical shifting for a high quality experience. The first picture has the idle screw in it facing us. 7 mercruiser manual idle mixture screw 1-1/4 turns out. Rich/Lean Adjustment on 1996-1997 25 hp Johnson Outboard INSTANTLY DOWNLOAD outboard repair manuals straight to your computer in seconds. This motor has never been anything but a runner. Each 150hp engine repair manual covers every aspect of repair. Some water does come out the outlet tube, but not as much as used to when it was new. 2000-2001 Manual Covers: Mercury OptiMax Outboard motors 2000-2001 115hp (115 hp) 135hp (135 hp) 150hp (150 hp) 175hp (175 hp) DFI (Direct Fuel Injection) outboard motor. Honda Marine - 4-stroke outboard motors from 2 to 250 hp. Mercury Outboard Parts Catalogs by Year, Serial or Model number. More specifically I have a 135hp V6 Mercury Blackmax outboard from approx 1985. Find out exactly what is causing the overheating problem with the boat engine and you should be able. New impeller last summer I looked at it it looks new. 0 engine runs unevenly or rough at idle 2001 yamaha 90hp tlr carb pilot screw 135 honda outboard repair manuals 7 volts. , alleging that the company's DF300 outboard overheats, causing safety concerns and shortening the life of the engine, according to court documents. Replaced my impeller and still had an overheating issue at idle speeds. 95! Kiekhaefer Mercury Vintage Outboard Motor service manuals are available for immediate download! This service is available for only $4. Every year on it's birthday,(Feb. 8 Nissan, which also makes the Mercury version. Search Over propped outboard. Mercury & Mercruiser Parts. 7 mag overheating mercruiser 5. CDI electronics has been the leader in outboard marine Ignition technology since 1983, and their products are marketed under the name of "Quick Strike ignitions". 8 SEAPRO (2 Cyl. DOWNLOAD a complete outboard repair manual in seconds. The impeller is a component of the pump, and it circulates water and prevents the engine from overheating. Air is a very poor conductor of temperature and therefore will force a cooling system to overheat almost immediately if a significant amount is contained within the fluid. The Yamaha 70 hp, 60 hp and 50 hp Midrange four strokes are the go-to outboards for family, fishing and fun. The local mechanic says it is not overheating by his hand help temp. With outboard engines, there are three common points where the blade parts end up. An Evinrude outboard motor that keeps overheating can be fixed with relative ease. 99 View Details. Disconnect the Mercury Outboard switch and reset, if the engine fires, replace the Mercury Outboard switch. Had a yamaha outboard 2 stroke before and loved it. Mercury Complete Outboard Boat Lower Units. Vigilant regular maintenance on your outboard is your best insurance against a cooling system overheating problem. Mercury Marine Company Overview. Find out exactly what is causing the overheating problem with the boat engine and you should be able. +40hp mercury oil pump 02 mercury 40hp 2 stroke repair manual 40hp johnson outboard overheat sensor 40hp suzuki outboard oil capacity 1971 mercury 40hp maintenance 1972 johnson outboard 40hp no power 1973 evinrude 40hp where is thermostat 1973-1990 johnson 2hp-40hp service manual download 1974 mercury outboard 40hp 2 stroke diagram 1984 mariner 40hp recoil pull starter. The 41 series rod takes a shorter (SPS Mercury Pt # 10-848475 ) and the 50 series a longer( SPS Mercury part #10- 91995 ) this the third time I have found this in Hi Per Motors that had reciently been rebuilt in the last 3 months the bolts were new as if someone had either ordered the wrong part number or some parts guy, do it yourselfer, or. Mercury 175 Optimax overheating Motors and Props. "2002-2004 Mercury 40HP, 50HP, 60HP, Factory Service Repair Manual" manual can be saved to any computer hard drive, flash storage, burned to a CD or DVD ROM or any other digital media. 5-60 HP 2-STROKE Outboards. The fuel efficiency is great but I don't like the fact that electric start is not available, especially. Search the Mercury Optimax Outboard Diagrams Fast by Using Your 9. # 90-802638006 - MH Remote Control Components. See the difference that we provide to every customer. While Evinrude may get a lot of publicity, Mercury Marine is actually the world’s leading manufacturer of marine propulsion engines. More specifically I have a 135hp V6 Mercury Blackmax outboard from approx 1985. 8 hp mercury outboard shutting off in low idle speed. Replace old parts to ensure peak performance ,quick starts and fun filled boating. Steady alarm tone. Check the voltage on the red and white Ignition wires at the CD Unit. It will start right away and idle when I first put it in the water (every time). OPTIMAX THREE-CYLINDER 90HP SPECIFICATIONS HP/kW90 / 66. Overheating an outboard often stresses these water-cooled regulators, and electrical problems or failures may develop soon after. In order to fix overheating problems you first need to do some detective work. 95! Kiekhaefer Mercury Vintage Outboard Motor service manuals are available for immediate download! This service is available for only $4. Engine problems are generally symptoms of something wrong in another system, such as ignition, fuel or starting. The Honda BF135 and BF150 are powerful 4-stroke marine engines. Replaced my impeller and still had an overheating issue at idle speeds. 7 liter block and powerhead used in the 200-hp Verado. Kiekhaefer Mercury Outboard Thunderbolt Front Cowling Cover Black Red. It sounds simple, but hang on! There's a right and a wrong way to perform this essential task. 2001 Mercury 150 HP 150XL EFI Saltwater. On newer models, your first clue that an outboard is overheating is the sound of an alarm horn or buzzer, and engine rpm being forced to a lower speed. Second reason is the age of the impeller. There are three main problems which tend to be the reason the water pump isn't functional, those being lack of raw water flow, lack of fresh water, and defective heat exchanger. 2000-2001 Manual Covers: Mercury OptiMax Outboard motors 2000-2001 115hp (115 hp) 135hp (135 hp) 150hp (150 hp) 175hp (175 hp) DFI (Direct Fuel Injection) outboard motor. Outboard Motors.