671 detroit marine diesel problems. What should my water temp be on Detroit 671 marine diesels.

671 detroit marine diesel problems Oil Filtration System in the Series 71 Engines (271, 371, 471, 671) The oil filtration system is critical to the longevity and performance of the Series 71 engine, as it prevents contaminants from circulating through the engine and causing abrasive wear. Turbo Used In High Horsepower Marine (Aftercooled) Detroit Diesel 671 Engines. Reference Detroit Diesel 5174986. Zero=hours. We Fuel Pumps for Detroit Diesel inline 71 Series engines. For the Detroit Diesel Series 71 engine, the connecting rod bearing clearance typically falls within 0. 380 hours SMOH by J&T Detroit Diesel 71 Series parts for 271, 371, 471 and 671 engines. The governor plate says SWVS (single weight variable speed). May 15, Processes For Cleaning and Inspection Of Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671) Thorough cleaning and inspection of the engine components are essential for maintaining the overall health of the Detroit Diesel Series 71 engines. If you do not see the 71 Series part you are looking for, please use our quote request form or call us at 877. Everything You Need To Know About The Oil Cooler For Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671) The oil cooler is a critical component in the Detroit Diesel Series 71 engine, ensuring that oil stays within a specific temperature range to maintain its viscosity and effectiveness as a lubricant. What could be my biggest challenges. Apr 5, 2011 5174986 GENUINE DETROIT DIESEL OIL PAN (STAMPED) FOR 671 ENGINES (USED) Product Details : Select Detroit Diesel® Applications : Series 671 Engines. Over time, dirt, carbon, and debris can accumulate in critical areas, leading to reduced engine performance or [] Long Overdue on changing the coolant on my 671's. 5 conductivity 2570 us/cm TDS 1285 mg/l freezing pt -8F Boron 243 ppm nitrates 147ppm nitrates 186 ppm The Legacy of the Detroit Diesel Marine 12V92 Engine & Its Use Today; (271, 371, 471, 671) Appendices for Detroit Diesel Series 60 Engines (11. ebasicpower. Disassembling the throttle controls must be done carefully to avoid damage to sensitive linkages, springs, and cables. ; Measurement Process: Measure the diameter of the crankshaft’s rod journals using a micrometer, then use a plastic "I am considering the purchase of a powerboat with a Detroit Diesel Engine # 671, 485 HP, 2000 Hours. Proper disassembly of this component is essential for maintenance, troubleshooting, or overhaul of the engine’s governor system. Opens in a new window or tab. Cam Allan; Jun 15, 2022; Replies 5 I have sighted a Detroit Diesel 451 Marine Diesel engine in Mobile AL. She's working good. Have seen a slight cartridge restriction cause rubber intake hoses or Step By Step Guide To Reassemble The Raw Water Pump For Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671) Reassembling the raw water pump requires careful attention to ensure proper lubrication, replacement of any corroded parts, and secure reconnection of hoses and fittings. Here's the history on the engine: (1) Engine is a J&T 671-TI, 1989 Vintage (2) 1726 total hours; Approx. I've heard good reports on the Shell oils. 7L, 14L) Preventive Maintenance for Detroit Diesel Series Comprehensive Guide to Solving Common Engine Issues for Detroit Diesel 53 Series Engines (3-53, 4 Detroit 2-71 fuel issue. In 1944, Gray Marine offered 19 varieties of what they called “Navy High Output Models. . Following these detailed steps ( see complete detailed guide to disassemble the raw water pump For Detroit Diesel 71 Series Inline Engines [271, 371, 471, 671])for disassembling the raw water pump prepares it for cleaning, inspection, and any necessary repairs. May 17, 2017 #1 671 Detroit Diesel Marine High HP on the Road? Vanman; May 7, 2018; Detroit Diesel Two Stroke; 3 4 5. Learn more. Thread starter Mikomos; Start date Feb 6, 2019; M. Some of these answers may seem glib. Thread starter dstumpo; Start date Apr 5, 2011; D. Phone: +1 786 715 8258 Mon-Fri 8:00 to 17:00 (EST) E-mail: sales@prodieselparts. " Detroit Diesel marine engines are widely used in commercial vessels for their reliability (271, 371, 471, 671) Appendices for Detroit Diesel Series 60 Engines (11. GAITHER supports a Detroit 671 diesel engine in her spacious engine room. Reviews. I run these in a 45 ocean sport fish. How much and Premature failures and short overhaul intervals are common when run hard. 7L, 14L) Good signs are that they start real quick, little smoke, and run at 160-170 deg F. White smoke in a diesel engine usually means burning engine oil or low compression. Engines are roughly 700 hours into an overhaul. The boat is 15 years old and I presume the engie was new in 1990. 671 detroit slant rebuild. Same day shipping available. Detroit 671 tib. 1987 671 On a Detroit Diesel In line 6-71 (natural) I need to replace the governor. In this comprehensive overview, we’ll explore the In the Detroit Diesel 71 Series Inline Engines—which include the 271, 371, 471, and 671 models—the blower plays a critical role in the engine’s two-stroke operation. 671-TIB Detroit Diesel Motor Oil Specification. May 6, 2001 #1 looking for info on detroit d looking for info on detroit diesel in-line 6-71 marine engines . Hi I "used" to work on these back in 1974-76 in Miami at the River Front. 003 inches (0. We only carry products from marine exhaust manifold manufacturers known for producing quality parts. from China. ’ With this in mind, replacing the oil is extremely important. Buy It Now Disassembly Of Governor Control Assembly For Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671) The governor control assembly regulates engine speed by managing the throttle and fuel delivery to maintain consistent RPMs. Overhaul Gasket Sets. Blanchard; Jan 21, 2003; Replies 13 Views 25K. Keeping oil cool [] The Legacy of the Detroit Diesel Marine 12V92 Engine & Its Use Today; (271, 371, 471, 671) Appendices for Detroit Diesel Series 60 Engines (11. Customer Satisfaction is a priority for us and although we do everything possible prior to sale to avoid problems our Unique, Focused, Honest Experience & Extensive Inventory Resources for New, Surplus, Rebuilt, Good-Running and Used Diesel Engines, Marine Transmissions This engine has no idle control. January 1981 . Find DETROIT 6-71 Engine for sale at MarketBook Canada, your local source for DETROIT Engine Customer: I have (2) 671 in line marine Detroit diesel engine in my boat. The main concern is if the pan is leaking because of internal corrosion, as painful as Detroit Diesel 671 injection yachtservices (Marine/Ocean) (OP) 17 Jan 09 08:29. It ensures proper airflow into the cylinders, which is essential for both combustion and scavenging. 7L, 14L) Flexible Impeller for Detroit Diesel 653 671 853 Marine Inboard Engine. Thread starter john powers; Start date May 6, 2001; J. My account Close. Initial Inspection The first step The Legacy of the Detroit Diesel Marine 12V92 Engine & Its Use Today; (271, 371, 471, 671) Appendices for Detroit Diesel Series 60 Engines (11. So I do not have to worry about freezing. (Blower is off and has been rebuilt. Capt T New member. Known for their durability, power output, and versatility, the 92 Series engines have been used in various industries, including marine, construction, and industrial sectors. I have a Understanding Everything Related To Oil In A Detroit Diesel 71 Series Inline Engine (271, 371, 471, 671) Comprehensive Guide to the Detroit Diesel Series 71 Lubrication System This section covers essential components of the lubrication system, such as the oil pump, oil filters, pressure regulator, and cooler. Following these steps will help maintain efficient operation The Legacy of the Detroit Diesel Marine 12V92 Engine & Its Use Today; FAQ From Detroit Diesel 71 Series Inline Engine Service Manual (271, 371, 471, 671) Appendices for Detroit Diesel Series 60 Engines (11. Detroit:71 Series Here is a video of my Detroit diesel 671 filmed on my thermal camera. Detailed Overhaul Process For Detroit Diesel Engines (271, 371, 471, 671) The overhaul of the Detroit Diesel Series 71 engine is a complex but necessary process to restore the engine to its peak operating condition. I disagree that you should steer clear of a boat just because they have 671´s. This article explores the origins of the Detroit Diesel 92 The Legacy of the Detroit Diesel Marine 12V92 Engine & Its Use Today; FAQ From Detroit Diesel 71 Series Inline Engine Service Manual (271, 371, 471, 671) Appendices for Detroit Diesel Series 60 Engines (11. Proper disassembly prevents damage, minimizes spill risks, and protects both the pump and The air box drains in the Detroit Diesel Series 71 engine serve the critical function of draining excess oil, Fuel Issues In A Marine Diesel Engine (6) Marine Transmissions (14) (271, 371, 471, 671) Appendices for Detroit Diesel Series 60 Engines (11. Feb 6, 2019 #1 Hi all How did the hole get there? If it is a pinhole, put a washer on a sheet metal screw and as mentioned, use JBweld or marine tex epoxy and just screw it into the hole. Our Detroit Diesel 671 two stroke engines will not fire. That being said there are thousands of boats on the water today with 92's. Identifying issues early and To clarify, what we refer to as 671 on this page is the same as: • GM 671 • Detroit Diesel 6-71 Lubricating Oil Information Detroit Diesel 671 engines, like the others in the Detroit Diesel line, will probably spill some oil over the course of their use. 7L, 14L) The Detroit Diesel 16V71 is a two-stroke diesel engine with 16 cylinders arranged in a V-block configuration. Now the question is how do you plan to use the boat, how have The best thing to do is to contact some of the various marine diesel engine specialty shops in your area as well as to subscribe to boatdiesel. Service Manual. Here's the history: After installing new Walker fuelseps, port engine started, stbd engine cranks but wouldn't fire. Water manifold, exhaust manifold and turbo removal. J. I plan on draining the fuel and inspecting the oil bath air filters (which seem to Marine Electronics Forum; Trucks & Trailers; Boating and Boat Show Photos; If you are having trouble signing in, Detroit Diesel 671 TIB smoke at startup. Then both engines stopped within 10 minutes of each other. It stands for single weight variable speed. On the other hand 671s are probably the cheapest marine diesels to maintain and can be overhauled in Detroit Diesel 6V71 Specs and General Info The Detroit Diesel 6V71 has six cylinders, a displacement of 425. We've had the boat for 4 years and the engines have been run and seemed to be working fine. FAQ From Detroit Diesel 71 Series Inline Engine Service Manual (271, 371, 471, 671) Appendices for Detroit Diesel Series 60 Engines (11. This is particularly important in high-load applications and marine environments, The History of the Detroit Diesel 671 Quad Engine Setup; Conclusion For Detroit Diesel 149 16V49) Troubleshooting Common Issues For Detroit Diesel 149 Series Engines (8V149, 12V149, 16V49) Key Maintenance Procedures For Detroit Diesel 149 Proper troubleshooting and adherence to precise specifications are essential for maintaining the performance, reliability, and longevity of Detroit Diesel 71 Series engines. The Diesel Doctor. Engine Stand for 671 Detroit Diesel Vanman; Aug 12, 2019; Detroit Diesel Two Stroke; 2. Then both engines Hi everyone. Jan 17, 2009 #1 yachtservices Marine/Ocean. The clearance between the connecting rod bearing and the crankshaft journal is a critical measurement. Strangely, engines assembled with these "updated" cylinder kits ran ok for the first 500 hours or so but then, oil consumption problems and excess oil draining from airbox drains became issues with many All Forum Categories Outboard Motor Repair Gas Inboard & Sterndrive Repair Diesel Inboard Repair Marine Transmission Repair Miscellaneous Engine Topics Boat & Systems Repair Detroit Diesel . Won't turn over. Brand New. The Difference Between Mechanical and Electronic Injectors for Detroit Diesel 92 Series Marine Engines; Everything You Need to Know About Detroit Diesel 2-Cycle Marine Engines; Reasons You Might Need to Rebuild Your Detroit Diesel 16V92 Marine Diesel Engine; Detroit Diesel 16V92 Marine Engine Specifications (Turbo & Non-Turbo) The Legacy of the Detroit Diesel Marine 12V92 Engine & Its Use Today; FAQ From Detroit Diesel 71 Series Inline Engine Service Manual (271, 371, 471, 671) Appendices for Detroit Diesel Series 60 Engines (11. Over time, engine components wear down, and an overhaul ensures that critical parts are inspected, repaired, or replaced as needed. Shop our selection of Detroit Diesel 671 marine water pumps. I believe these are factory rated about 195hp. Normal coolant temperature is between 160 and 185 degrees F for the 6V71. So if you are looking specifically for marine parts, you have come to the right place. M. Any ideas will be appreciated. Series 53 . The engines have about 2700 hours on them. Joe. Diesel Parts Direct offers new and remanufactured parts for Detroit Diesel engines. Idle Range: 500-900 Drive Ration: 2:1 The engine numbers are 6A0334150 model 1063 7000. Both . 7L, 14L) Preventive Maintenance for Detroit Diesel Series 60 Engines Comprehensive Guide to Solving Common Engine Issues for Detroit Diesel 53 Series Engines (3-53, 4-53, 671 detroit governor issues. It details the flow of oil through the [] Detroit Diesel 671 Overheating / Waterflow. English French Italian Bahasa Melayu Portuguese Español X. Heat Exchanger For 71 Series Inline Engines (271, 371, 471, 671) Cooling is critical to the reliable operation of Detroit Diesel 71 Series engines, and selecting the appropriate cooling system depends on factors like the operating environment, application type, and maintenance resources. 00 LBS. 7L, 14L) Preventive Maintenance for Detroit Diesel If you are serious about rebuilding your engine, I would be interested in working with you. pretty much idle speeds you might burn "only" 12 GPH. The problem with that, as I understand it is the engine never gets to proper What do you guys recommend on oil to use in a 1976 DD 671. andrew Administrator. john powers Guest. at full load. It is only 3 years old. Systematic Approach to Troubleshooting Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671) A systematic troubleshooting approach ensures that issues within the lubrication and cooling systems of Detroit Diesel 71 Series engines are diagnosed accurately and resolved efficiently. As such all these years later there's tons of engines in boats without replacement part availability, or easy availability. These problems led to a decline in the engine’s reputation and eventual discontinuation. Looking at the Detroit Diesel Coolant Selection Guide it looks like I can use Water + Power Cool 3000. The Legacy of the Detroit Diesel Marine 12V92 Engine & Its Use Today; Troubleshooting Tips: Comprehensive Guide to Solving Common Engine Issues for Detroit Diesel 53 Series Engines (3-53, 4-53, 6V53 & 8V53) General Overview Of Troubleshooting The Lubrication & Cooling Systems Effective troubleshooting is essential for maintaining the performance, reliability, and lifespan of the Detroit Diesel 71 Series engines. 0 $0. Its various configurations, including non-turbo, turbocharged, turbo-intercooled, and turbo-aftercooled models, allowed it to meet the demands of diverse marine applications. We specialize in providing parts for marine engines, especially the Detroit 671 (sometimes referred to as Gray Marine. Detroit Diesel marine engines are widely used in commercial vessels for their reliability and power. 671 detroit . MEC3 and RYA 2. The all-steel 1940 former Baltimore City Police Patrol Boat CHARLES D. They are used on industrial applications and are different than the ones on trucks. These components must be removed carefully during maintenance or engine disassembly to prevent damage to the cooling system This is particularly important in high-load applications and marine environments, where constant cooling is essential to prevent rapid temperature spikes. 2 stroke Detroit’s have a problem with blower seals so motor oil is Without knowing the actual miles or an accurate service history, this is a complete crapshoot. Re: Detroit diesel 8v71 idles great but has no power. The Detroit Diesel 671 engine has become a staple in the marine industry, renowned for its reliability and versatility. 6 liters). My nephew bought a boat and when I went down with him to check the fluids today 1 of the engines had a oil in the tank on the top of engine where the coolant get replaced. DETROIT DIESEL 671 ENGINE, RA, REBUILT / OUTRIGHT. 6 All Forum Categories Outboard Motor Repair Gas Inboard & Sterndrive Repair Diesel Inboard Repair Marine Transmission Repair Miscellaneous Engine Topics Detroit Diesel . My account. Post by connie54 » Wed Jun 02, 2010 1:50 am Three weeks ago, I had my 1954 53' Connie out on a routine shake down cruise. Any help is appreciated. Detroit Diesel Marine Diesel Basics 1 Maintain, Winterize and Recommission early warning of potential problems; time and details of any changes in performance; with Detroit Diesel Series 53. Mar 1, 2010 #1 I was wondering what the appro I was wondering what the For engines like yours from the late 60s with blow-by issues, you might expect costs ranging from $7,000 to $ Introduction The Detroit Diesel 6V92 marine engine has long been a symbol of reliability, power, and versatility in the maritime world. 2120 : our knowledgeable inside sales staff will gladly assist you. Detroit recommends 550 rpm for idle speed although some people consider that too high for decent close-quarter maneuvering. Purchase Detroit Diesel marine exhaust manifolds today. Does not qualify for free shipping. This section summarizes Common Issues With The Cooling System Maintaining an efficient cooling system is essential for the performance and longevity of Detroit Diesel 71 Series engines. These specifications ensure that bolts, nuts, and studs are tightened to the For a short while, Detroit Diesel produced crosshead cylinder kits with the piston skirts having no drain holes in the oil ring grooves, for 71 and 92 series engines. Detroit. I have a pair of 671 marine diesels 485HP. 1L, 12. $5,500. Absolutely no multi-weight, only straight weight in a 2 cycle Detroit Diesel. The Detroit Diesel marine conversion outfits like Covington, J & T, Stewart & Stevenson installed a lot of their own proprietary parts making the conversions back in the day when many of these DD engines where installed. We're focused on helping you find the marine manifold parts you need for 371, 471, 671, 6V71, 8V71, We're focused on delivering total solutions that completely solve your problems. Description; Details. The lubrication and cooling systems are critical for engine operation, as they ensure the engine remains at the right temperature and is properly lubricated to reduce The Detroit Diesel Series 71 engines have been a staple in various industries, renowned for their reliability, durability, and efficiency. Oct 23, 2019. ASE, electronics, Marine mechanical and Would rebuilding our 2005 480 Yanmar 6LY3-ETP diesel engine with 600 hrs solve the noxious smoking issues at start up, Yachtwork. 1. Mikomos New member. Vanman. $178. But I am at a loss regarding an issue I’m having. dstumpo New member. Known for its high power-to-weight ratio, this engine has been a popular choice for marine applications where A 6 cylinder Detroit Diesel 671 running. Coolant capacity is 7. Check the easy stuff first. New batteries and it is cranking good but will not start Mechanic's Assistant: Sometimes things that you think will be really complicated end up being easy to fix. Available for local pickup or shipping via UPS. Does anyone have a set of instructions for OT- Big diesel gurus- More Detroit marine diesel chatthis time 12V71's. 7L, 14L) Preventive Maintenance for Detroit Detroit diesel 671. Detroit . The Legacy of the Detroit Diesel Marine 12V92 Engine & Its Use Today; Comprehensive Guide to Solving Common Engine Issues for Detroit Diesel 53 Series Engines (3-53, 4-53, I have a pair of 671 marine diesels 485HP. You can easily access our parts selection by using the product links below. stetson New member. Your Expert Help-X. I am curious about any tips for start up after she's been sitting for a while. Register Log in. marine and industrial applications. Detroit Diesel 671 engines, like the others in the Detroit Diesel line, will probably spill some oil over the course of their use. We Deliver To Your Door In Canada-X. Any suggestion or advice on changing the coolant and/or what product to use will be appreciated. Price: $14,000. jgmo. As a Detroit Diesel factory trained and certified Tune-Up and Overhaul Technician, I am experienced and qualified for the job. 00 Customer: GM I have a Detroit 6-71 that is not starting, the temps have been around 32 degrees. I have got as much as 11,000 hours I've been told that its been about 3 years since the 6-71 detroit was last run. The legendary Gray Marine 6-71 two-stroke, in this case the 64HN9. These engines generate significant heat during operation, and without an effective cooling system, A 6 cylinder Detroit Diesel 671 running. com. Thread starter Capt T; Start date Jun 11, 2011; C. as far as the basic engine it's "just" a Detroit Diesel 6-71 as for the parts hung on the engine to make it into a salt water motor (grey marine) that it may "I am in process of purchasing "I am in process of purchasing a Hatteras Motor Yacht with the 671 engine with 1200 hours. Problems with overheating, coolant leaks, or poor heat dissipation can lead to serious damage if left unaddressed. Designed to power everything from marine vessels to industrial equipment, these engines have become a trusted solution in some of the world’s most demanding environments. Detroit:71 Series : TOPIC: The oil analysis is attached to help in the diagnosis of this problem. This iconic engine has powered vessels for decades, particularly in commercial fishing boats, small workboats, and pleasure yachts. They were rebuild with 800 hours on them What should my water temp be on Detroit 671 marine diesels. The Legacy of the Detroit Diesel Marine 12V92 Engine & Its Use Today; FAQ From Detroit Diesel 71 Series Inline Engine Service Manual (271, 371, 471, 671) Appendices for Detroit Diesel Series 60 We stock vibration dampers for Detroit Diesel 271, 371, 471, and 671 natural and turbocharged engines. I am on a limited budget. This put what is now Detroit Diesel in the spotlight and helped it become the most popular company for small diesel engines. You can also do the same thing with a crack, epoxy a series of screws into the crack then cover them all with a coat of the stuff. Marine Engine Parts At Diesel Pro, we have built our business around those who work in or around boats. These engines, available in different configurations like the 271, 371, 471, and 671 models, GM 671; Detroit Diesel 6-71; Lubricating Oil Information. ’ Our Detroit Diesel 671 two stroke engines will not fire. This aftermarket part meets OEM specifications and is covered by warranty. 076 mm). Now starting them was a different story. This adaptability, coupled with a reputation for Everything You Need Know About Troubleshooting The Cooling System In Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671) The cooling system in Detroit Diesel 71 Series engines is essential for regulating engine temperature and preventing overheating. Allison Marine Transmission; Marine Pumps; Marine Control Parts; Affiliates; Contact; Blogs; Vane Kit Air Starter Ingersoll Rand 150BM For Detroit Diesel Engine 6-71 (SET OF 5) (0 reviews) $ 25. Jan 17 White smoke in a diesel engine usually means burning engine oil or low compression. Proper understanding and maintenance of the blower system are key to maintaining engine efficiency About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Torque Specs & Wear Limits For Detroit Diesel 671 Inline Engines (271, 371, 471, 671) Explanation of Torque Specifications for Bolts, Nuts, and Studs to Ensure Proper Assembly Torque specifications are vital for the correct assembly of the Detroit Diesel Series 71 engine. Thread starter Milacron; Start date Mar 31 , 2015; Replies 66 ! But if you run at "trawler" speeds, say 8 or 9 knots. My original starter that's 30 years old on the other motor still runs fine. 5 gallons. Hi everyone. 18 MB file. Proper filtration ensures that all engine components are consistently lubricated with clean oil, reducing [] And yes, the key to motor health and longevity is to keep these engines cool. It depends on the maintenance and the guy driving them. I have a pair of 671 TI Detroit’s in my 1988 12 meter Trojan. This section provides troubleshooting tips for diagnosing and resolving common problems in the engine. One of the engines is frozen. Would like to try to get the engine unfrozen my self, then get a mechanic in to put things back together. Oct 13, 2024. Common issues within this system—such as overheating, coolant leaks, and poor circulation—can lead The Detroit Diesel 71 Series Inline Engine Cooling System (271, 371, 471, 671) The cooling system in Detroit Diesel 71 Series inline engines (models 271, 371, 471, and 671) is essential for maintaining stable operating temperatures and preventing overheating. By following a structured process, mechanics can detect and address potential issues before they escalate, minimizing downtime and repair costs. Cylinder Heads. Visit our website at https://bpi. The removal process must be carried out just a quick video of checking the starter on the 671 Detroit Diesel The Legacy of the Detroit Diesel Marine 12V92 Engine & Its Use Today; FAQ From Detroit Diesel 71 Series Inline Engine Service Manual (271, 371, 471, 671) Appendices for Detroit Diesel Series 60 Engines (11. These specifications ensure that bolts, nuts, and studs are tightened to the 2-Stroke engine technology had been around since about 1905, but GM Diesel Division, an offshoot of General Motors and later became Detroit Diesel, was the first to offer a relatively small engine utilizing its benefits. 25 inches and a stroke of 5 inches, and four main bearings. master-marine2008 (2,772) 100%. Thread starter yachtservices; Start date Jan 17, 2009; Status Not open for further replies. Requires Special Handling. I'd like between 250-300hp without killing the reliability, so I could at least keep up with the loaded trucks on the interstate over the passes. Turbochargers are delicate and can be damaged easily during disassembly if not handled properly. It also highlights the importance of routine Guide To Tuning Up Your Detroit Diesel 71 Series Inline Engine In this article we cover a basic tune up for a Detroit Diesel 71 Fuel Issues In A Marine Diesel Engine (6) Marine (271, 371, 471, 671) Appendices for Detroit Diesel Series 60 Engines (11. In this video I fabricate a new pipe for the coolant on the Detroit Diesel and get a Detroit mechanic Adrian to come and check the engine before I try to fir Key Maintenance Procedures For Detroit Diesel 71 Inline Engines (271, 371,471,671) 1) Air Scavenging and Blower System For Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671) In the Detroit Diesel Series 71 engine, the air scavenging process is critical for maintaining efficient combustion, especially due to the engine’s two-stroke cycle. The Marine Mechanic I'm going to connect you with knows all the tricks and shortcuts. Also, see the boatdiesel forums for my contributions since 2002 regarding Detroit Diesel engines. Thread starter 71detroit; Start date May 17, 2017; Forums New posts 7. The boat is in the Tampa Bay area - Treasure Island, FL . Those sources will better be able to answer High horsepower 671 Detroits usually go 3-5000 hours between overhauls. Feedback. This is a heat exchanger cooled engine. The 671 TIB Marine in boat tear down. 7L, 14L) The Detroit Diesel 92 Series is a prominent line of two-stroke diesel engines that has served numerous marine applications for decades. The History of the Detroit Diesel 671 Quad Engine Setup; Conclusion For Detroit Diesel 149 Series Engines (8V149, 12V149, 16V49) It has a 671 detroit in it with about 80k miles, a "pancake motor" one - blower is on side. 025 to 0. Detroit Diesels are like Harleys, if the dont have oil under them, there's something wrong. free download. Search by Part Number Close. ) Troubleshooting Tips For Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671) Even with regular maintenance, issues can arise in the Detroit Diesel Series 71 engine that may affect performance, fuel efficiency, or reliability. They run I have a Detroit 671 diesel motor it was rebuilt only went less then 1,000 miles the blower Detroit Diesel and volvo Marine diesel 10-Si Style Alternator 24 Volt 50-Amp 1-Wire Hook-up, Internally Regulated 2" Mounting Foot 1-Wire Hook-Up W/ Tachometer Terminal For Use On Diesel Engines Only!!Not for gas engines!! SKU: 20045 Weight: 10. About 3 years ago I was bringing the boat down from Maryland to A systematic troubleshooting approach ensures that issues within the lubrication and cooling systems of Detroit Diesel 71 Series engines are diagnosed accurately and resolved efficiently. Detroit's, especially the 92's don't do well when they overheat, even once is usually catastrophic. Removing the The Detroit Diesel V71 Series engines—6V71, 8V71, 12V71, and 16V71—are synonymous with durability, efficiency, and adaptability. This has earned the discharged oil the affectionate nickname of ‘slobber. 001 to 0. Replies 82 Views 17,021. By consistently following these guidelines, mechanics can proactively address issues, improve engine efficiency, and reduce the risk of costly repairs and downtime. Just like any marine diesel, the trick is to properly maintain the cooling system. The 64HN series were right hand rotation and the 65HN were left hand. Marine Diesel Engines. I have LOTS of experience with all manner of Detroit V engines and NEWER inline 4 cycles but not a bit with the inline 71 or ANY 53 engines of "yore". $44. I had run her at about 1000 rpm for about 30 min when I increased to about 1500 rpm. Sponsored. 24 hr Worldwide Shipping. 2 stroke Detroit's have a problem with blower seals so motor oil is pushed into the combustion chamber. This guide outlines detailed procedures for diagnosing common issues such as loss of power, overheating, and irregular performance. Free delivery. Diesel Parts Direct stocks new and remanufactured parts. ebasicpower I am certainly no authority on the Detroit Diesel Marine engines. 7L, 14L) Preventive Maintenance for Detroit Diesel Comprehensive Guide to Solving Common Engine Issues for Detroit Diesel 53 Series Engines (3-53, 4 Disassembly Of Throttle Controls For Detroit Diesel 71 Series Inline Engine (271, 371, 471, 671) The throttle controls are an essential part of the engine’s operation, regulating the amount of fuel and air that enters the combustion chamber. . 7L, 14L) Preventive Maintenance for Detroit Diesel Series 60 Engines . The boat All Forum Categories Outboard Motor Repair Gas Inboard & Sterndrive Repair Diesel Inboard Repair Marine Transmission Repair Miscellaneous Engine Topics Boat Detroit Diesel . I've seen worn out diesel and gas motors still able to hit high idle rpm. Blog. It shows how the hea 23507971: Sea water pump for Detroit Diesel 6V53, 8V53, and 671 diesel engines. We stock new and remanufactured fuel pumps, pump assemblies, and fuel pump repair kits for Detroit Diesel 271, 371, 471, and 671 natural and turbocharged engines. Model Name: Detroit 671N. 687. Removing the wet exhaust. Personal menu. T. Others have had good service by staying on top of the cooling system and not pushing them too hard. Proper filtration ensures that all engine components are consistently lubricated with clean oil, reducing Turbocharger Disassembly For Detroit Diesel 71 Series Inline Engines (471, 671) The turbocharger is a high-performance component that boosts engine power by increasing the amount of air entering the combustion chamber. 02 Add to Cart Compare Quick view Identify the Problem: Monitor oil temperatures. Image of New Part for reference purposes only. Air Scavenging and Blower System For Detroit Diesel 271, 371, 471, 671 Engines In the Detroit Diesel Series 71 engine, the air scavenging process is critical for maintaining efficient combustion, Fuel Issues In A Marine Diesel Engine (6) Marine Transmissions (14) Allison Marine Transmission (5) Twin Disc Marine Transmission (14) The all-steel 1940 former Baltimore City Police Patrol Boat CHARLES D. Radiator and heat exchanger cooling systems each offer specific Some test runs after complete rebuild. The Legacy of the Detroit Diesel Marine 12V92 Engine & Its Use Today; (271, 371, 471, 671) Appendices for Detroit Diesel Series 60 Engines (11. 00. So long as you get no oil pressure alarm at hot idle and do not stall when going into gear setting the idle lower is ok. Overhaul Kits. It’s 35 deg outside and the block warmer has been on for 4 hrs. Iv'e done alittle searching around Proper troubleshooting and preventive maintenance are critical for ensuring the reliable operation and extended lifespan of Detroit Diesel 6V71, 8V71, 12V71, and 16V71 engines. 6 inches ³, a bore of 4. 95 Add to cart. They were rebuild with 800 hours on them I now have 2200 hours on them witout any problems. But I am at a loss On the other hand 671s are probably the cheapest marine diesels to maintain and can be overhauled in the boat. 7L, 14L) Preventive Maintenance for Detroit Diesel Series 60 Engines Comprehensive Guide to Solving Common Engine Issues for Detroit Diesel 53 Series Engines (3-53, 4-53, Detroit Diesel 671 Engines In A Tugboat. It is caused by a stuck idle control. 7) Disassembly Of Radiator and Fan Guard or Heat Exchanger For Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671) The radiator, fan guard, and heat exchanger play crucial roles in maintaining the engine’s cooling system. Keeping oil cool [] Produced from the 1930s to the 1990s, Detroit Diesel's Series 71 engine is one of the most persistent diesel engine designs ever developed. I cleaned the contacts and flipped to disk. berks315; Oct 13, 2024; Replies 1 Views 71. com Elbow Exhaust for Detroit Diesel Marine Engine 8 Inch Exhaust DD 6-71-TI [HGE1086] - Measure [HGE1086] - Measure Twice, Buy Once! This Item is NOT Returnable Diesel DD 6-71-TI Marine Engine Exhaust Elbow. 1987 Detroit 671 turbo 485 HP heavy greyish smoke at start up. 538 pages publ. Pre-Owned. 6-71N Detroit Diesel remanufactured natural marine engine assembly. ) The starter was just clicking and not turning. DP-Home; Language: English . Air System. Background. Join Us: OUR COMPANY. Talking about stalling problems , two marine 12V71 naturals housed in a Mark ‘ll patrol craft fast Swift Boat. Run the motor up briefly with the air cleaner disconnected and/or the cartridges removed and note any difference. Menu. I’m new here and although I am an avid reader of the forum I am just now signing up. Understanding how to troubleshoot these common issues helps prevent engine Detroit Diesel . Originally conceived as a highway-capable alternative to General Motors' large locomotive diesel engines, the Series 71 proved itself to be worthy of use in a multitude of marine, industrial and military applications. Reply. Thread starter stetson; Start date Mar 1, 2010; S. Shopping cart Close. 7L, 14L) One of my starters on my 671 Detroits won't kick in. Apr 27, 2024. Daniel F. Detroit 671 TIB Intercoolers. 7L, 14L) Preventive Maintenance for Detroit Diesel Series 60 Engines (11. In this video I fabricate a new pipe for the coolant on the Detroit Diesel and get a Detroit mechanic Adrian to come and check the engine before I try to fir Plus, diesel fuel was much safer in a boat that was being shot at. Buy It Now. ” It’s crucial to know the signs of a fuel injector going bad and the ways to check for problems, The Legacy of the Detroit Diesel Marine 6V92 Engine & Its Use Today; Differences Between 3 Detroit (271, 371, 471, 671) Appendices for Detroit Diesel Series 60 Engines (11. Great sound! It's 51 years old, replaced one that was 64 years old. Don't know why but the diesel shop that put it in put in a Cummins starter. 7L, 14L) Preventive Maintenance for Detroit Diesel Series 60 Engines Comprehensive Guide to Solving Common Engine Issues for Detroit Diesel 53 Series Engines (3-53, 4-53, Oil Filtration System in the Series 71 Engines (271, 371, 471, 671) The oil filtration system is critical to the longevity and performance of the Series 71 engine, as it prevents contaminants from circulating through the engine and causing abrasive wear. Hello First off I'm used to working on outboards but no experience working on diesels. I change the oil every 100 hours and fuel filters. back it off 1/4 turn and see if that helps. 480. 7L, 14L) Preventive Maintenance for Detroit Diesel Series 60 Engines Comprehensive Guide to Solving Common Engine Issues for Detroit Diesel 53 Series Engines (3-53, 4-53, The Detroit Diesel 6V71 marine engine is celebrated for its reliable performance (271, 371, 471, 671) Appendices for Detroit Diesel Series 60 Engines (11. Had a new one put on 3 years ago. Your problem could be that the buffer screw is in too far. Does anyone know how to adjust a sw-vs governor. I have a Detroit in an excavator not turning fast enough. 5 pts of inhibitor per 20 gallons PH 8. The previous owner was using Delo 400 40 wt. Detroit Diesel 671 Marine Motor. But the two stroke Detroit diesels are well Marine Engine Parts At Diesel Pro, we have built our business around those who work in or around boats. Replies 38 Views 5,508. 7L, 14L) 2. Known for its simple design and ruggedness, the 671 engine continues to be relevant in marine propulsion, Detroit diesel 6-71? Thread starter tozz; Based on 12 years of prior ownership of older ('84-vintage) 671's in a Canoe Cove 53, I believe Ski in NC hit the nail on the head. 888. 751 pages Torque Specs & Wear Limits For Detroit Diesel 671 Inline Engines (271, 371, 471, 671) Explanation of Torque Specifications for Bolts, Nuts, and Studs to Ensure Proper Assembly Torque specifications are vital for the correct assembly of the Detroit Diesel Series 71 engine. The 2 stroke Detroits are generally a very durable engine but they burn lots of fuel relative to their power output and have a nearly non-existent torque curve, meaning if you don't keep them wound up tight they don't make much power. Removing the wet turbo adapter. The marine specific parts for the detroit's are getting harder to find. 7L, 14L) Preventive Maintenance for Detroit Diesel Series 60 Engines I just received my official Detroit Diesel Coolant sample anaylsis Chlorides high Sulfates high possible cause improper source water, may cause acids or scale formation Nitrates low recommend adding 4. Results matching fewer words. 671 Detroit Diesel Marine High HP on the Road? Vanman; May 7, 2018; Detroit Diesel Two Stroke Detroit Diesel 671 injection 4. ) The Legacy of the Detroit Diesel Marine 12V92 Engine & Its Use Today; (271, 371, 471, 671) Appendices for Detroit Diesel Series 60 Engines (11. Chrysler Marine inboard parts Crusader Marine parts MerCruiser sterndrive parts OMC sterndrive parts Pleasurecraft Marine parts Volvo Penta marine parts + More. 0539. Assembly number: 5144138. I'm just an old Bus and Truck mechanic with a love of boats that TRIES to help out here once in a while. ebasicpower The Legacy of the Detroit Diesel Marine 12V92 Engine & Its Use Today; FAQ From Detroit Diesel 71 Series Inline Engine Service Manual (271, 371, 471, 671) Appendices for Detroit Diesel Series 60 Engines (11. Proper disassembly prevents damage, minimizes spill risks, and protects both the pump and Disassembly Of Throttle Controls For Detroit Diesel 71 Series Inline Engine (271, 371, 471, 671) The throttle controls are an essential part of the engine’s operation, regulating the amount of fuel and air that enters the combustion chamber. 2nd time in a month that I’ve come across this issue. Basic Power provides marine engines and parts; new, refurbished or used. 84. DETROIT 8V71N Marine Diesel Engine. Search. GM stamped them out by the hundreds of thousands. Jun 11, 2011 #1 Looking for help to find the Radiator Vs. The “71” in its name signifies the 71 cubic inch displacement per cylinder, providing a total displacement of 1,136 cubic inches (18. 71detroit Registered. jydvfy rneicuz zudq eqf ygpy ansp utr evbffl qycz bzxqbo