Mercruiser engine oil recommendations. 17. 3L Mercruiser engine is a marine engine made by Mercruiser (a division of Johnson Mercruiser Inc). Model Number: 3263364. This is a 25W-40 synthetic blend oil designed for use in a wide range of marine applications, including outboard, stern drive, and inboard engines. 0L? Please help. 0-liter MerCruiser motor is 22 inches tall and weighs 952 pounds. MerCruiser recommends its own full-synthetic oil for use in its gasoline engines, then lists acceptable alternatives (in order of preference): MerCruiser’s synthetic blend, MerCruiser’s conventional oil, and “other recognized brands” of four-cycle oil. 7 L Alpha 1. Now that the warranty has expired, I am condering a different oil. Re: Omc 4. Mercruiser does not make their own oil so unless you are using the engine in winter the first number in the oil weight is meaningless. 2-Stroke Outboard Spark Plugs. Technical Resources for Owners - Download free digital copies of operation and maintenance manuals and find service and warranty information about your Mercury engine or drive. It is a large engine, adequate for water-sports towing, and is generally used in larger runabouts and cruisers. 4L engine oil question. 1. The MCM 60 requires 2. 3L Inboards 4. The first use of the 4. Mine from empty takes 4l to see nearly full on dip stick with filter empty. F. They’re designed specifically for marine use rather than derived from automotive engine technology – purpose-built for unmatched performance and ease of operation. 0L, Replacement Oil Filters for Mercury Merc 350 330 357 260 Inboard/Outboard Boat Engine, Fits Most Mercury MerCruiser and Mercury Inboard Engines 35-866340Q03. Lubedude nailed it right. All by design. For use in 4‑cycle outboard, sterndrive and inboard engines. The book recommends Quicksilver 25W-40, with API SH, CF/CF-2, and also need gear lube for the lower unit. 5. #5. Manual says 4 qts. Sep 30, 2004. 3 stern drive. recommends either straight weight SAE 30 or SAE 40, depending on temperature, or the Quicksilver 25W-40 oil (all temps). I want to change this oil, before I go too far. 2L] Mercury Mercruiser V-6 with remote oil. 27,271. 29 15/20 HP Carb 25W-40 Oil Change Kit 8M0081914: Mercury 25W-40 Mineral - Quart: 8M0078627, Gallon 8M0078628 OR Mercury 25W-40 Synthetic Blend - Quart: 8M0078629, Gallon 8M0078629 6. 6racer said: what weight oil would you reccomend for my 1983 omc 3. If I were you I would do as the manufacture recommends. Apr 2, 2022 · The 5. Which is only about 30% synthetic. Mercury Marine specifies that the following lubricants may be substituted for short-term use. B. 03. 2 and the other is 5. They have never recommended automotive multi weight oil. The EMC 555 fuel and ignition system features platinum-tipped spark plugs for durability. Change the oil and oil filter. Superior corrosion protection. FREE delivery Fri, Sep 15 on $25 of items shipped by Amazon. Container size *. I would think the 5W-30 oil too light for the constant load. Marine engines operate at high rpm, under heavy load and in a wide range of temperatures. It is 30 inches broad by 32 inches long. It's 70% mineral based. I'm in New York and my operating air and water temps will not be extremely high. Provides protection against moisture and corrosion in marine engines under harsh marine conditions. I run the 15w-40 diesel too (350GM). Take back your weekends. Verado) GEAR LUBE: Small Outboard Gear Lube Capacity Chart (less than 75 HP) Large Outboard & Sterndrive Gear Lube. What oil does a MerCruiser 3. Oct 8, 2015 · The engines do not require oil between changes but go down 1/2 quart each. 0 litre one (305cid) with Alpha One sterndrive (2052 Capri). ldi. 15W40 means 15 weight in winter. Mercury Marine MerCruiser 5. 7 Liters) including the filter. Features: For use in 4-cycles outboard, sterndrive, and inboard engines. Which means all you have to do is hook up a hose to the top of the dipstick tube and suck the oil out. One is 4. The 10W-30 grade seems to be the most popular choice for these engines. Find your OEM Mercury parts and kit part numbers easily here using our charts for various repair & maintenance kits, gear repair kits, marine engine oil recommendations, gear lube capacity, water pump repair kits, etc. quadrajet 4 barrel. 1 Sep 27, 2014 · The following crankcase oil recommendation includes newly available engine oils, and supersedes all previous crankcase oil recommendations for MerCruiser gasoline engines. 3MPI catalyst engine and I'm interested in running something cheaper but still running the best oil possible. I was looking for a long time on internet, and it seems nowadays it´s recommended to use Mercruiser 4-Cycle oil, which one is 25W40, instead of the 20W40 or 20W50 as it´s recommended in older sheets (in substitution to the Mercruiser 4-Cycle). Its use will void the warranty. Lots of folks claim to use it w/o a problem, however I would never Read the Operation, Maintenance, Warranty and Service manuals to determine what the capacity of oil should be for each particular MerCruiser crankcase. This challenging duty can break down inferior lubricants quickly. Find a Dealer. Just rolled over 201K miles on it. If you are servicing a catalyst engine, use these for short periods of time only. 3 to 4. #1. Some marine-grade oils contain high phosphorus May 21, 2024 · The most recommended oil for the Mercruiser 4. You should have a dip stick tube that mounts in the bottom of the oil pan. Gary H NC said: Yep,at about 12 bucks a gallon that is good oil. Benefits: Pennzoil Marine ® Premium Plus Outboard 4-Cycle Oil. Mercruiser 7. Re: motor oil recommendations. There’s a kit available to change the oil in just about any MerCruiser® four-stroke sterndrive or inboard gasoline engine. Mercury sterndrive and inboard engines are designed to power your days on the water without overwhelming them. Oct 8, 2004 · 12,218. 525 EFI Specifications. After you warm the engine up. At 20 hours of use on the motor during the first season, I had the following recommended service performed on it ($375) 1) lube, oil and filter. 7L, & 6. 7L engines. Four-Stroke Marine Engine Oils: Good, Better, Best. Sterndrives & Inboards. If I ran 10W-30 in my 6. 0 engine regularly to ensure it is well-lubricated and secure. strongly recommend the use of Quicksilver 4-Cycle 25W-40 Marine Engine Oil. Mobil 1 is like Amsoil - both are full synthetic. Flagship Engine and Corrosion Protection. 0L, 5. Jan 8, 2011. 0 is approximately 4 1/2 quarts. 22-805632 - Connector [ More info ] $33. In an engine with high hours switching to a more "pour-able oil" with high detergency may cause the seals to leak. Spark Plugs. Engines. The previous owner had a Fram PH13 lube oil filter but it has low particulate efficiency. The manufacturer recommends using synthetic blend 20W-40 or 25W-40 for Mercruiser 4. This convenient kit comes with Mercury engine oil, an oil filter, a seal, and instructions. wix #51061. Mercury’s 4-stroke oil technology outperforms automotive oils in marine applications because of its specialized additive package designed for marine engines. We carry both Mercury and Mercury's Quicksilver products. Dennis. 946 ml (32 fl oz) 3. Says exceeds 5W-30 and 10W 30. May 8, 2019 · Method A (Preferred) Fill engine crankcase to proper level with recommended marine engine oil. It’s so strange that same era 5. Mercury & Quicksilver Oils, Coolants, and Lubricants. New member. Chevy crate motor with 100 hrs on it. Aug 29, 2008 · Mercruiser does NOT recommend Mercruiser does NOT recommend synthetics in general. Mercury Quicksilver 25W-40 Synthetic Blend NMMA FC-W rated 4-cycle MerCruiser Oil. It also helps to achieve better engine performance levels for a longer period of time. You need to replace the oil in your MerCruiser 3. Out on the water, your engine is constantly exposed to elements that can cause corrosion. Mercury Reference Charts. When a vehicle engine is running, the oil remains at operational temperature and is then cooled as it transfers away harmful heat. Performance. 10W-30 Mineral 4-Stroke Marine Engine Oil provides outstanding lubricity for internal engine components to reduce wear, scuffing and scoring for improved long-term reliability, making it a good choice for Mercury and other brand four-stroke outboard engines. Recommended oil is plain old 30 weight. Mercury Quicksilver 25W-40 NMMA FC-W rated 4-cycle MerCruiser Oil. I am not sure what oil the previous owner had in it, but I bought Mobil 1 synthetic OW-30 oil. Re: Engine Oil Weight for 5. Oil Capacity: 4 US qt (3. Apr 11, 2009. 3 V6 Alpha One (1990-1996)? Complete advice for all components, such as the engine, gearbox (transaxle), brake system, power steering system and cooling system. We carry all the genuine Mercury/Mercruiser OEM oils and lube you need for your Mercury Marine, Mercruiser or Mercury Racing product. The previous owner of boat pulled out the 4 cyl. Jun 2, 2021 · Coadman. You will find it most everywhere in the weight you choose to run. They only recommend their own brand of Quicksilver Synthetic blend oil. Mar 4, 2014 · Posts: 1. There are a few motor oil viscosity options for Mercruiser/GM 350ci/5. Mar 22, 2012. Re: using automotive oil for a 4. 3L and MPI and the Ski 5. Mercury's 4‑Stroke oil technology outperforms automotive oils in marine applications because of its specialized additive package designed for marine engines. Rotate the oil pump with an electric drill for approximately 2-minutes, or until oil pressure registers on an oil pressure gauge. 0L MPI 260 HP Mercruiser/alpha. Jul 18, 2019 · 12,915. Dangit Seaman Apprentice. For use in all 4‑Stroke Marine Engines. PartsVu’s Mercury Mercruiser Engine Oil Capacity Chart specifies oil capacity for your specific engine and serial number range. 3L & MPI. It reduces rust and corrosion of internal components and meets or exceeds all outboard and personal watercraft manufacturers’ recommendations for use of TC-W2® and TC-W3® oils in premix Mar 8, 2022 · QBhoy said: Just to add to this. P. Shell Rotella is such an oil. Recommended Mercury MerCruiser strongly recommends the use of: • Mercury Diesel Engine Oil This oil is specially blended 15W-40 oil with Marine Additives, for all temperature operation. Can be used with 7. Crankcase Oil Recommendations/Capacity. High-displacement engines and multi-port fuel-injection systems maximize performance from every drop of fuel. May 15, 2005 · Most stock 454's hold 5 qts. Install the oil "Priming-Tool" into distributor bore and onto the oil pump shaft. A motorcycle oil should do well too. A 15w-40 is always a good bet. This engine has a dry joint exhaust system, which prevents water from getting into engine. Get ready to explore. go to your auto parts store buy a good paper filter {not one wiht rag or some other off the wall filter material} mercuiser 5/0 is a small block chev. 0 V8 Alpha One (1990-1995) Which oil should you use for your Mercury Marine MerCruiser 5. Joined Aug 28, 2011 All current outboard, sterndrive and inboard gasoline engines are designed to operate safely on fuel with no more than 10 percent ethanol (known as E10), and under no circumstance should fuel with more than 10 percent ethanol (such as E15 or E85) be used in a marine engine. This service bulletin contains the best available recommendation from Mercury Marine as of February 2008. Over priced though Oct 23, 2011 · 110. Sep 30, 2004 · Messages. 3LX? Dan, MerCruiser has always recommended Automotive straight weight oil (SAE 30 or SAE 40) or their own multiweight oil (Quicksilver 25W-40). Mercruiser Engine Oil Recommendations mercruiser-engine-oil-recommendations 2 Downloaded from legacy. yes. Around 4. 6L engine usually gets a filter change every 8 weeks (+/-) with the pan getting emptied @ 8 months (last measured time between full changes). 25W40 is recommended for all marine engines. You do not have to stick a tube down inside of the dipstick tube. Preventing Corrosion. FC-W 4-Stroke (25W-40) oil. The recommended oil was Mobil 1 10W-30 for my Viper, yet later, Chrysler May 8, 2005 · 233. 5,180. 2. 8? 30w? or 25w40? thanks! The 25w40 is prefered over straight weight, for some obvious reasons. I have a 2003 Chaparral, it has a 5. Some mechanics would suggest you stick with a good conventional 30WT with the temps The MerCruiser 454 marine engine, manufactured by Mercury Marine, is used to power the stern drive in many boats. Quicksilver 4-Cycle Marine Engine Oil (25W-40) or equivalent SJ, CF/CF-2. 7L engines with flat tappet cams only. Re: Oil Filter for mercruiser 5. The 4. 0 engine. Sierra oil filters, including the Sierra 18-7824-2, are engineered with premium grade Choose Options Feb 8, 2019 · If Mercury MerCruiser Full-Synthetic, 20W-40 oils is unavailable, use the following lubricants, listed in order of recommendation. Proper break-in practices reduce the potential for excessive oil consumption. The total package of marine performance. The MerCruiser manual states the engine oil should be straight 30w oil. 0 oil types and brands: Mercury Quicksilver 25W-40 FC-W Marine Engine Oil. If the owner's manual, which is updated from time to time, is not Oct 27, 2010 · Mercury Marine Oil Requirements for Gasoline Engines and Preventing Contamination of Engines with Emissions Control If Mercury MerCruiser Full‑Synthetic, 20W‑40 oil is unavailable, use the following lubricants, listed in order of recommendation. You were born to have fun on the water, and so were MerCruiser sterndrive and inboard engines. yes it is a ford motor. Charts showing oil & lubricant capacities for Mercury Marine products. Provides excellent protection against piston deposits and ring sticking. Quicksilver FC-W® Synthetic Blend Marine Oil 25W40. 0's. Most recommended OEM marine engine oil. Oct 5, 2004 · Messages. Oct 21, 2005 · Ensure that propeller allows the engine to operate at or near the top of the specified WOT rpm range (Refer to Specifications and Maintenance) when at full throttle with a normal boat load. Hi all, Looking for oil recommendations for my winterization project. Merc. Oct 5, 2004. Silver Medal Contributor. If not available, a good. Oil Capacity & Oil Filters. I'm just using the "plain Mobil 1 full synthetic". It is recommended to use API-certified SAE 20W-40 marine engine oil in your MerCruiser 3. '87 230 Weekender. The straight weight is from the old daze. 2) outdrive fluid changed. Simple, I believe Merc recommends (after their oil) straight weight 30 or 40 oil, depending on ambient temperature. Boat Model: 1986 300DB. Mar 14, 2010 · 62,321. After a few changes of 40# oil consumption went down. I have a 3 year-old Crownline bowrider, with a 5. 2L Sterndrive engine was built for making memories on the water. Apr 27, 2015 · Engine Oil recommendations. Handy Quicksilver oil change kits are available for many Mercury® MerCruiser® sterndrive and inboard engines, four-stroke Mercury outboards from 15hp to 400hp, many Yamaha® 30hp to 300hp outboards, and engines from Volvo Penta® and other popular brands. Going to do my first oil change on this boat. A busy fuel dock or filling station is likely to dispense fresh fuel. Quicksilver's all new 4 ‑ Stroke oil technology outperforms automotive oils in marine applications because of its specialized additive package designed for marine engines. 145 hours total on engine. edu on 2019-03-20 by guest teach you how to pilot a boat, equip it, store it, tow it, handle emergencies, and more, -- it's a comprehensive guide written in jargon-free language . They are, in order of the company's preference: 1. Lots of helpful information for finding kits and hard to find part numbers is all here. PREFERRED OILS API CLASSIFICATION. engine that was in boat originally and put in the 302 mercruiser with a merc 888 outdrive. Revise Search: All Models > 3. Check your fuel filter often. Always consult the owner’s manual or a certified Mercruiser Mar 29, 2009 · Re: What type motor oil for 3. Dealer Name: Boat Manufacturer: Sea Ray. 7L Mercruiser - Synthetic Engine Oil - Which Viscosity? Thread starter Dangit; Start date Aug 28, 2011; D. Have been running a 5. Apr 20, 2011 · Application Recommended Oil All MerCruiser engines Mercury MerCruiser Full-Synthetic Engine Oil, 20W-40, NMMC FC-W rated IMPORTANT: Lubrication requirements for catalyzed engines differ from the requirements for non-catalyzed engines. Jul 26, 2009 · 76. Aug 4, 2019 · When buying oil fir the newer gas engines make sure the oil meets the API specification. It’s smooth, quiet, easy to own, durable, reliable and fun. And the "30" does not designate a "weight", but rather a viscosity at a particular temperature in terms of an arbitrary scale assigned by the SAE (example: 5, 10, 20, 30, 40, 50). 2007 28 foot cruiser, single 350 MAG engine by Mercruiser. Nov 20, 2009. . Dec 31, 2023 · I did a short video on how I change the oil and filter in my boat to save money and show others how simple it is to do. 8 L) MCM 4. Sep 14, 2012 · H. Jan 25, 2009 · Jan 25, 2009. 5 liter for 4. Sep 30, 2015 · Our Oil Recommendations For Mercruiser 5. 3 engine. Mercury Marine recommends following these basic precautions to protect your engine: Buy gas from known and trusted sources whenever possible. Information. If you plan to use the motor in the cold weather of either spring or fall/winter, I think the 25W-40 oil by Quicksilver is the way to go. They’re smooth, quiet, fun to drive, simple to maintain and loaded with convenient SmartCraft® technologies. I’m going to put a little more oil in mine, going forward. Contact By: E-Mail. IMPORTANT: When contacting the factory for service information, be sure to include your engine model and serial number to insure the service information you receive is correct. Provides performance-boosting additives targeting the needs of a marine engine. Exceeds all Marine industry 4‑Stroke oil requirements including FC‑W and FC‑W Catalyst Compatible. Oct 26, 2010 · paulswagelock. Oil filter should always be changed with oil. Outperforms automotive oils in marine applications. I know, now, Mercruiser is recommending the 25w-40 synthetic, in most Mercruiser 5. Re: Mercruiser 350 engine oil change. Carburetor & Carb Repair Parts Chart Nov 19, 2009 · 5,146. Pennzoil Marine 25W-40 FC-W Marine Engine Oil. 3 things to know: • For use in all 4 ‑ Stroke Marine Engines ‑ New formula 4 ‑ Stroke oils are engineering Everything Else /. Hello there, 1978 galaxie 22xl with merc 260. The main advantage is that it will work in all three temperature ranges shown in the chart. Few VII and decent HT/HS which should keep an oil film on the parts even when the oil is really hot. 2 In Stock. 25W40 recommended in all Marine Engines. 2/4. 0L Merc MPI with a Alpha One outdrive (gen 2 I believe). Oct 22, 2008 · Messages. 5. The output of the alternator is rated at Sep 13, 2023 · Understanding the fundamental oil needs for the MerCruiser 3. 0’s have two different suggested capacities. Does anyone have a non-Mercury Quicksilver recommendation for a good lube oil filter? I did buy a Quicksilver filter (35-866340Q03) but the body appears Apr 11, 2009 · Messages. Apr 30, 2013. Straight 30w and easy to find. 0 take? The oil capacity of a MerCruiser 3. Oct 5, 2012 · Oct 22, 2012. When you do it yourself you can decid This 25W-40 oil provides warranty protection for Mercury MerCruiser engines and exceeds all 4-cycle sterndrive and inboard engine requirements. I purchased a 2013 Mercruiser with a 4. 25W-40 is the right viscosity for boat engines with looser bearing clearances, operating higher rpm ranges and loads. Mercury/Quicksilver 25W-40, NMMA FC-W-rated 4 Jun 18, 2020 · Boat Info. A MerCruiser engine is still as powerful as ever. Online manuals I have looked at said to use 20w-4o or a 40w would work. 4L/454/502 & 8. Apr 30, 2018 · This is from my Mercruiser 4. Mercruiser Oil Specifications IMPORTANT: The use of non-detergent oils, multi-viscosity oils (other than Quicksilver 25W-40 or a good quality 20W-40 or 20W-50), synthetic oils, low quality oils or oils that contain solid additives are specifically not recommended. 02. Yamaha recommends a 10W-30 viscosity oil for this outboard. Mobil 1 10W-30 is for cars with tighter bearing clearances. Operation at 3/4 throttle setting or lower is recommended. 3 litres total including filter will see nearly Nov 19, 2013 · Default recommendations seem to be synthetic—usually one branded by the manufacturer. Me I will run Shell Rotella 10w-30 with a Baldwin filter in my 470 this summer. Crusader Marine Engines Pleasurecraft Engine Group Publications Department 1737 Highway 76 East Little Mountain, SC 29075. Oil Change Kit Recommended Oil Gearcase Capacity (oz) Recommended Gear Lube 2. Jul 26, 2009. 3 litre cobra engine oil. Jul 20, 2020 · Premium 2-Stroke Engine Oil is formulated to meet the needs of low- to mid-horsepower two-stroke outboard engines under general marine operating conditions. For all your service and maintenance needs, a local Mercury Authorized Dealer is the best source for genuine Mercury parts, expert advice and factory-trained technicians. 78 L (1 US Gal) 208 L (55 US Gal) MSRP: $8. So go fast. without filter change, or 4 1/2 qts. The MCM 175, 185 and 205, the 262 MAG Nov 25, 2013 · Genuine OEM Factory Original Equipment PN 92-8M0078628. 0L Inboards 5. 27,044. You’ll enjoy quick acceleration, instantly responsive power and total fun. Thanks to sound-dampening advancements, it’s just not so loud about it. Multi-viscosity oils are commonly used in this engine because they provide the best protection across a wide range of temperatures. Oct 12, 2006 · The viscosity of SAE 30W oil is measured at 0*F. 7 Merc in an '87 230WE on Mobile 1 15w 50 for 3 decades. 5L sterndrive. The best oil for Mercury MerCruiser full-synthetic engine oils, 20W-40 is designed to protect engines during this process. When I got the boat with 650 hours on it the owner used 25-40. 31 0. Refrain from prolonged operation at WOT rpm. I figured nothing special with this stuff, but Jan 26, 2017 · Provides warranty protection for Mercury, Mariner, Force, and Sport Jet 2-cycle engines. Early Mariner Outboard Spark Plugs. 0 engine, but you can also use API-certified SAE 5W-30 or 10W-30 if the weather in your area is likely to drop below freezing. 3) belts/hoses adjusted. Re: Oil in Volvo Penta 5. Using the proper oil in the MerCruiser 454 engine will aid its longevity. 11. Get your orders in NOW! Stock status: Sorry not in stock, cannot order at this time. 7L. 75 quarts of oil. Tow with: Toyota Sequoia 5. 0L (220Hp) alpha 1. 0 V8 Alpha One (1990-1995)? Complete advice for all components, such as the engine, gearbox (transaxle), brake system, power steering system and cooling system. 0 engine is essential before delving into the various oil kinds. Lots of folks stay with the recommended 30W, and do fine. Features. 48 inches, the V8 engine produces 260 horsepower, a capacity is 305 cubic inches, standard aspiration, and a speed of 4,600 to 5,000 rpm. Four Stroke Outboard Oil Capacity (incl. If the engine has low hours switching to Mobil-1 15W-50 Gold-Cap may afford some benefits provided the seals are good. Power Boating For Dummies teaches Sep 22, 2006 · Scott, Automotive 10W-30 oil is not rated for your sterndrive. #3. Oct 22, 2008. Jan 5, 2023 · It successfully offers superior corrosions protection when compared with other boat engine oil products, which has made it one of the most highly recommended OEM marine oils in the business. Things to know about Feb 15, 2010 · Oils that work well in the marine environment that still have all the "good additives" are ones such as Mercruiser Stern drive engine oil, Valvoline VR series racing oil- available at NAPA or most quality auto parts store. Jun 19, 2011 · In those areas where Mercury Precision 4-Cycle 25W-40 Marine Engine Oil or a recommended straight weight oil is not available, a multi-viscosity 20W-40 or, as a second but less preferable choice, 20W-50, with API service ratings of SH,CF/CF-2 may be used. SAE 20W-40 or SAE 25W-40 is the recommended viscosity rating for the 3. Recommended Oil Mercury Marine, the 4. 7L Engines With Flat Tappet Cams. I tried it and needed to add 1 qt at 50 hours on each engine. I sent a sample of $13+ per quart Mercruiser Marine full synthetic 20W-40 Low Phosphorus Emissions Control oil in for a VOA sample. 2L BUT will need 1-2 additional quarts not Aug 29, 2011 · 1997 5. 0L GM 181 I / L4 > 0L097000 - 0W301999 > Remote Oil Filter. Mercury Racing Engine Oil Capacity. Used 5 months per year, averaging 50 hours per season. The engine’s capacity for oil in this model may vary according to the year and model however, it’s generally about 4. Mercury/Quicksilver 25W-40 Synthetic Blend, NMMA FC-W-rated 4-cycle MerCruiser oil. Oil Capacity & Filters Reference Chart (4 Stroke Outboards) Oil Capacity & Filters Reference Chart (Gasoline Sterndrive Inboard Engine MerCruiser) Jan 21, 2014 · Due to the way a marine engine operates,higher rpm for potentially long periods of time they can elevate oil temps,which is why I feel an hdeo is the best choice. Temperatures are 65-90 degrees F during the season. Web Price: $8. #10. Fun follows function. 5/3. MerCruiser Spark Plugs. 2 Mercs, oil pressures will drop low at idle after hard ride. 3L model. Some marine-grade lubricants contain high levels of phosphorus, which can damage the catalyst system on Better Viscosity Retention. 3 manual: To help obtain optimum engine performance and to provide maximum protection, we. #7. Oil Filter for Mercruiser 3. Both of these items seem to be hard to locate locally and I Born From a Love of Water. Re: Which oil for a 1991 Mercruiser 4. #2. Apr 10, 2009 · Requirement To help obtain optimum engine performance and to provide maximum protection, the engine requires engine oil with a rating of HD-SAE-API CG-4, CH-4. With a diameter of 3. "W" being a designation for "Winter", not "Weight". 7L Mercruiser 165hp engine, upgrades heat exchanger from 3-4 Nov 8, 2022 · Ser. True? I have a 3. Oct 23, 2011. upenn. 73 inches as well as a width of 3. 5 2006+ 0. 32. You can find Mercury engine crankcase, gear housing and sterndrive capacities In one pick-up-and-go package, each kit contains the appropriate number of bottles of quality Mercury SAE 25W-40 4-Stroke Marine Engine Oil, along with a premium Mercury oil filter and instructions. 3L MerCruiser has a multi-point fuel injection system. It has a capacity of 4. If you asked what people actually use, you'd get lots of different answers. Others opt for 10W-40 or Mercury’s 25W-40. Thread starter Brock. Remove the complete distributor assembly. The MerCruiser® 6. They basically introduced an oil to make their customers run quieter. Mercury engine oils maintain their viscosity up to 40% longer than competing marine oils and 56% longer than automotive oil for superior engine protection. 126. I just bought a 1983 Sea Ray with Mercruiser 260 (350 CID GM engine). Valvoline SynPower Marine 25W-40 FC-W Marine Engine Oil. I have used the Mercruiser 25w40 since new to avoid warranty arguements. Mercury Marine MerCruiser 4. Protect Your Engine. 92-8M0078628 FC-W® 25W40 MARINE OIL. Keep your fuel tanks clean and check them periodically for water and sediment. 4) u-joints lubed. Feb 15, 2011 · Serial Number: 0A514643. Manufacturer part number: 8M0078619 to 8M0078621. Apr 12, 2018 · The engine is a 1990 Mercruiser V8, the 5. & 6 cyl. Simply select your engine family, then make sure you are reviewing the correct serial number range for the engine you own. 7. 300 - 350hp. Each kit includes Quicksilver 25W-40 or 10W-30 Marine Engine Oil, an oil filter and Sierra 18-7824-2 Oil Filter for Sterndrive and Inboard Engines Sierra oil filters are highly recommended replacement oil filters for sterndrive and inboard engines. May 9, 2005. $1699. #4. So mercruiser 25W40 and everybody else’s 15W40 are the same 40 weight oil in summer. Mar 14, 2010. Ward; Start date Apr 27, 2015; B. 4-Stroke Outboard Oil Change Kit for: Mercury Mercruiser in-line 4 cyl. 3L MerCruiser engine’s manufacturer, recommends Mercury MerCruiser Full-Synthetic Engine Oil 20W-40 with a NMMC EC-W rating for the owner. Here are our options for GM marine 5. Mercruiser Diesel Engine Oil Capacity. Caring for the fuel in your Mercury Marine engine and properly maintaining your fuel system can help ensure many seasons of reliable service. The company recommends this oil for all MerCruiser engines, including the 4. Re: What type of oil to run in 302 Mercruiser engine. Comments: This is a 1986 model year boat. with filter change. Fuel Basics. The fuel system components of the boat The recommended fuel is 87-octane, and the recommended oil is SAE 20W-40 full-synthetic engine oil. 3 engine is marine synthetic blend oil 25W-40 of marine. First 20 Hours: After First 20 Hours: The first 20-hours of operation will have a dramatic affect relative to overall engine performance and expected engine life. MerCruiser models that require 4 quarts of oil are the MCM 110, 120 and 140, the MCM 1. There is no reason to use a 15W-40 diesel oil (which won't meet the requirements) when you can use a straight grade, 20W-40, 20W-50 or the 25W-40 oil that will meet the requirements. Feb 19, 2024 · Here are some suggested MerCruiser 3. # Range: 0M300000 and up. The Volvo manuals I've seen all say that straight 30W is an acceptable substitute for Volvo's expensive, hard to find synthetic. 3L was in 1989 for the 1990 year model boat. 5 five Quarts (4. Oct 8, 2004. Was thinking about changing over to Amsoil 25W 40 Marine. 3 V6 Alpha One (1990-1996) Which oil should you use for your Mercury Marine MerCruiser 4. Also multi grade heavy equipment diesel oil rated CI-4 plus is very good, but is getting harder to find. 1L/496 & 8. Mercury & Mercruiser V-8 [5. a special blend of 25-weight and 40-weight oils for marine engines. 0L Mercruiser. #6. Standard viscosity oils and temps under 180 are tough on the pump/bearings/rings etc, and as these motors run at only 140 degrees or so their oil really never gets Mar 28, 2012 · The key is a "CJ-4" rated diesel oil. And thanks for the link. 3. This oil is. Combating its damaging effects is critical. We just bought this boat in April, and I found an unopened container of Penzoil 40HD stashed in the boat. 4-Stroke Outboard Spark Plugs. ns qi my xs in cp rl gl pk ai