Detroit diesel 12v71 fuel consumption. Found a older KW with one and a 15 speed.

Detroit diesel 12v71 fuel consumption 92T 8V. 8V71, 12V71, 16V71) Fuel and Air Systems for Detroit Diesel 6V71, 8V71, 12V71, and 16V71 Overview: Components and Their Functions The lubrication system is a critical component of Detroit Diesel V71 engines, ensuring that all moving parts operate smoothly, are protected from wear, and remain cool under extreme working conditions. 0 i§ (108 x 127 mm) Lubricating Oil and Fuel Generator: Brushless Revolving Field, 4 Reduced Fuel Economy: Poor injector performance: Inspect injectors, clean or replace as needed. Diesel Parts Direct offers a great selection of new and aftermarket parts. 64 gallons per hour on average. I always get more hours between overhauls and better fuel economy. Fuel economy depends on load, maintenance, and operating conditions, but it remains a competitive choice for its class. increased oil consumption, and power loss. R. 8 lb/HP. POWER OUTPUT guaranteed within 5% at rated ambient conditions. The 7025 injector is appreciated for its fuel economy and efficiency. It would climb the hills on the Pa pike between breezewood and donegal about 18 mph with 30 ton on coming back across 68 which used to be 48 when it opened Excessive Oil Consumption. 1,000,000 or when needed overhaul engine. 72. Among these, the most popular were the 6V92 and 8V92, which were V6 and V8 configurations of the same engine respectively. . SHOP NOW YOUR ONE STOP SUPERSTORE FOR DIESEL ENGINE PARTS Valve and Injector Maintenance For Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671) Proper maintenance of the valves and fuel injectors is essential for ensuring smooth engine operation and optimal combustion in the Detroit Diesel Series 71 engine. Better Fuel Economy and Emissions Control: They wanted more power, and they found it in the Detroit Diesel 12V-71, as it was smaller and lighter than what a four-stroke engine of comparable hp would have been. It works well in applications that require steady power output, such as fishing boats and other Find many great new & used options and get the best deals for Detroit Diesel 5133696 Blower Cover Fuel Rod Actuator 12v71 16v71 at the best online prices at eBay! Free shipping for many products! Newbie here. Detroit Diesel The Detroit Diesel 16V71 is a two-stroke diesel engine with 16 cylinders arranged in a V-block configuration. Detroit Diesel got jealous of J&T and stopped selling them engines to make their own high HP engines. 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. 5 mpg fuel consumption couldn’t have been worse Regular Tune-Ups For Detroit Diesel 149 Series Engines (8V149, 12V149, 16V149) Regular tune-ups are essential for maintaining the performance, efficiency, and longevity of Detroit Diesel 149 Series engines, including the 8V149, 12V149, and 16V149 models. Blower Maintenance 1. Sounds like a lot, but fuel is about 3$ gallon. Year : 1994 - 1997. However, Detroit Diesel released the 8v92 into the market before it was ready Injector Malfunction Troubleshooting for Detroit Diesel V71 Engines (6V71, 8V71, 12V71, 16V71) December 18, 2024. We carry new and remanufactured fuel pumps, pump assemblies, and fuel pump repair kits for Detroit Diesel 6V71, 8V71, 12V71, and 16V71 natural and turbocharged engines. I imagine it sucks fuel and doesn't have a ton of torque down low typical of most 2 stroke DD's. These robust gear-driven pumps maintain oil flow and pressure, safeguarding the engine from wear and overheating. Fuel and Air Systems for Detroit Diesel 6V71, 8V71, 12V71, and Detroit diesel 12 V71 TI marine engine. Clogged Filters: Restricted airflow reduces combustion efficiency, leading to power loss and higher fuel consumption. Handling these powerful engines involves potential hazards, including exposure to harmful materials, high temperatures, and heavy components. Applications included on-highway, marine, industrial equipment, agricultural equipment, and even military Chapter 9, page 252-3, last and first paragraph: "Concerning fuel consumption rates, diesel engines are unlike gas engines in that they will burn a fixed rate of fuel at any given speed regardless of engine load. Capt Ralph The Detroit Diesel 12V71 is a member of the Detroit Diesel 71 Series of two-stroke diesel engines, renowned for its power output, reliability, and versatility in various marine applications. The “71” in its name signifies the 71 cubic inch displacement per cylinder, providing a total displacement of 1,136 cubic inches (18. These iconic engines—6V71, 8V71, 12V71, and 16V71—have earned their place as industry benchmarks, but even the most robust machines require careful attention. Engines such as the 12V92 have not compared as favorably as the 12V71 Introduction The lubrication system in Detroit Diesel V71 engines serves as the backbone of engine reliability, ensuring that all moving parts operate smoothly and are protected from friction-induced wear. Cylinder Liners Protecting the Engine’s Cylinders and Ensuring Longevity (Detroit Diesel 271, 371, 471, 671) The cylinder liners are a critical component of the Detroit Diesel Series 71 engine, providing a replaceable surface within the cylinder bore where the pistons move. This was before radial truck tires. $19. This guide provides detailed recommendations for Introduction to Air Intake System The air intake system is critical for the optimal operation of Detroit Diesel V71 engines. Tuning : Detroit Diesel 12V92 1998-2002 High Performance. Key components like the fuel injectors, fuel lines, and fuel pump are crucial for delivering fuel efficiently to the combustion chamber. 84 in x 5 in (123 mm x 127 mm) 736 cu in (12. Proper maintenance ensures smooth engine operation, prevents overspeeding, and enhances overall performance. Marine Engine, intercooled with Detroit Diesel Engines INDUSTRIAL MODELS 12V-92TA 16V-92TA Typical 16V-92TA GENERAL SPECIFICATIONS Basic Engine 12V-92TA 16V-92TA Model 8123-7400 8163-7400 FUEL CONSUMPTION CURVE shows fuel used in pounds per brake horsepower hour. Offering the best selection of Hatteras boats to choose from. Better fuel economy. POWER OUTPUT guaranteed within 5% at Consequently it was much more durable. This guide provides a comprehensive list of torque specifications for bolts, nuts, and other critical components, along with wear limits and clearance specifications for key parts like cylinder liners, bearings, and Jon Hagen - 3/1/2013 16:01 They were tough, powerful and reliable in most AG, construction and heavy truck applications, very simple and cheap to repair. I only wish I had the money and space to restore an old truck. We also offer same day shipping. Abnormal readings should prompt immediate troubleshooting. I have to find the most economical way to get her from Aventura FL to Boston Harbor. Poor atomization or incorrect timing can hinder proper combustion during startup. 25 x 5. This combination enabled the 149 Series engines to produce considerable power and maintain fuel efficiency. 1 "The engine should be run-in on a dynamometer prior to being returned to service after a complete overhaul or any major engine repair involving the replacement of piston rings, pistons, cylinder liners or bearing shells. 1 liters) In the process of buying a 70' 1985 Hatteras CPMY. This guide provides detailed, step-by-step instructions for some of the most essential service tasks, offering all the technical details you need. 0539. 00X22 tires,that i hauled sand and coal with 30 ton out at night and 22 to23 ton back in the daytime. The truck market is what determines the sucess of an engine in this size category and Detroit couldn't keep coolant from leaking around the counterbores of the 8V-92 from day one. Therefore, a Detroit Diesel 8v92 that produces 312 hp can consume 16. 4. 27" I am trying to figure my fuel usage traveling the Proper maintenance of these components reduces the risk of power loss, excessive smoke, and increased fuel consumption. Français; Services . Price: $ 78. SHOP NOW YOUR ONE STOP SUPERSTORE FOR DIESEL ENGINE PARTS For optimal performance and longevity, using the correct oil type and adhering to regular maintenance intervals are essential for the Detroit Diesel 71 Series inline engines. The number 71 refers to the nominal displacement per cylinder in cubic inches, a rounding off of 70. " Reduced Energy Consumption: The oil pump doesn’t need to work as hard to push clean oil through the system, which can lead to minor reductions in fuel consumption and energy use. 6L: Detroit Diesel 16V71, 12V149 Vehicle/Equipment Fitment: Suitable for a wide range of vehicles and machinery equipped with the above Detroit Diesel engines, including trucks, buses, industrial Accurate specifications and torque settings are critical for maintaining the reliability and performance of Detroit Diesel 6V71, 8V71, 12V71, and 16V71 engines. With 12 cylinders arranged in a V-configuration, the 12V71 has been widely used in commercial vessels, tugboats, fishing boats, and yachts. 97 L, Turbocharged Aftercooled It came standard with a 400 hp Detroit Diesel V12 (12V71), the CAT 3408 V8 was optional, and the top power option was the 600 hp Cummins KTA-600 with 1150 cubic inches (19 L), a lareg and heavy engine originally not intended for highway trucks. detroit dieseland it’s successors are not responsible Detroit Diesel 12V-71TA Marine Diesel Engine Ratings : MANUFACTURERS DETROIT DIESEL 12V-71TA RATINGS SEARCH ENGINE DATABASE: Detroit Diesel 12V-71TA: RATINGS [2] PHOTOS [1] DATASHEETS [5] MANUALS [19] DRAWINGS: PDF LIBRARY [24] 12V Cylinder, 13. Fuel Consumption, Horsepower and Torque All horsepower and torque based on an ambient temperature of 85 degrees F, at an elevation of 500 feet. A History Of Detroit Diesel, Cummins, & Caterpillar Vying For The Marine Industry The marine diesel engine market has long been a battleground for three major players: Detroit Diesel, Cummins, and Caterpillar. i have a 58 tri cabin i am looking at. 675Hp @2300RPM. Fuel and Air Systems for Can anyone tell me with a high degree of accuracy how much fuel I can expect to burn on a 45' Chris-Craft Commander gross tonage at 41000 Lbs and running at 1000 RPM with twin engins being Detroit 8V71N, Allison Transmissions M20 L/R. Below is a detailed guide to maintaining and inspecting governors on V71 engines. PGTROIT DIESEL CORPORATION 13400 Outer Drive, West / Detroit, Michigan 48239-4001 Telephone: 313-592-5000 OT- Big diesel gurus- More Detroit marine diesel chatthis time 12V71's. The Detroit Diesel Series 71 is a two-stroke diesel engine series, available in both inline and V configurations, manufactured by Detroit Diesel. Marine Engine, intercooled with I can’t think of a better one to start with than the Detroit Diesel Series 71. Increased Fuel Consumption: Safety Considerations for Detroit Diesel 6V71, 8V71, 12V71, and 16V71 Fuel leaks in Detroit Diesel V71 engines can lead to performance issues, safety hazards, and increased fuel costs. reduce fuel consumption, and minimize emissions. Although small, this efficiency improvement can add up over time, especially in high-use engines. 8V71, 12V71, 16V71) Fuel and Air Systems for Detroit Diesel 6V71, 8V71, 12V71, and 16V71 Engines; Best Practices for Cylinder Head Maintenance for Detroit Diesel V71 Engines (6V71, 8V71 Fuel and Air Systems for Detroit Diesel 6V71, 8V71, 12V71, and 16V71 Engines Best Practices for Cylinder Head Maintenance for Detroit Diesel V71 Engines (6V71, 8V71, 12V71, 16V71) Step-by-Step Cylinder Head Removal, Inspection, Cleaning, and Reassembly 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, especially due to the engine’s two-stroke cycle. 5 lbs per gallon. Because diesel fuel density is nominally 7. LOCKWASHER, 15/32 - V71 SERIES. Personal menu. 22. 92TA SILVER Typical 8V. The 8v71 Non-Turbo Engine is a naturally aspirated, two stroke cycle 8v engine, while the 8v71 Turbo Engine is a turbocharged, two stroke cycle 8v engine. 12 Bore and Stroke . It ensures the delivery of clean air to the cylinders, enabling efficient combustion and maximizing power output. Here are some possible causes of excessive oil consumption: Worn Piston Rings: Symptoms: 12V71, 16V71 If you have a 12v71 Detroit Diesel engine, we have the parts. I installed new seperator filters, secondary filters, fuel lines Design Overview The crankcase ventilation system is a crucial feature in Detroit Diesel V71 engines, serving to regulate internal pressures and remove combustion byproducts from the crankcase. Difficulty Starting. A turbo 71 series will get 3000 hours between overhauls with a hired captain or heavy handed owner. Please follow and like us: About Diesel Pro The electrical and exhaust systems of the Detroit Diesel 6V71, 8V71, 12V71, and 16V71 engines play critical roles in ensuring the efficient starting, operation, and exhaust gas management of these engines. 1981 Cheoy Lee 67. These features have cemented their reputation as a dependable The Detroit Diesel Series 149 engines are robust two-cycle, V-type diesel engines designed to deliver high power and reliability across demanding applications. After the exhaust DD 12V71TI Fuel Consumption. For the Detroit Diesel 12V71, a supply of fresh air is needed to keep the engine running as it should. Please note that these are typical intervals, and some results may vary based on operating conditions: Marine Detroit Diesel 8V71 Component Maintenance Life Component Maintenance Interval (Hours) Notes Oil and Filter Change 100-150 hours Regular oil changes For Your Convenience: This Detroit Diesel . I installed new seperator filters, secondary filters, fuel lines Continuously monitor oil pressure, coolant temperature, and fuel consumption during operation. Thread starter alandubuisson; Start date Jul 29, 2008; A. Detroit Diesel 12V71 1994-1997 High Performance. Importance of Governor 5199735: Left hand high capacity Fuel Pump for Detroit Diesel V71 Series and 92 Series engines. At end of the season we appeared to have burned about 500 less gallons of fuel. Gas boats so no diesel experience except in my F350 Dually Time for a real boat. Key specifications such as clearance and torque values ensure components are assembled correctly and function reliably. warranty has expired. Shop online now! Menu. Created Date: 4/17/2006 11:43:47 AM Fuel system issues in Detroit Diesel 149 Series engines can cause performance problems, reduce fuel efficiency, and lead to costly repairs if not promptly addressed. Home. 8V71, 12V71, 16V71) Fuel and Air Systems for Detroit Diesel 6V71, 8V71, 12V71, and 16V71 Engines; Best Practices for Cylinder For Your Convenience: This Detroit Diesel . 98. Buy one now! Menu. Contaminant Safety Considerations for Detroit Diesel 6V71, 8V71, 12V71 Recently acquired 1995 Mainship 47 with 600 hours (good & bad) Does anyone have a fuel consumption curve for this vessel. Shop here for Detroit Diesel 12v71 marine engine parts & specs! Fuel consumption, power-propeller load: Ranges from 11 gallons per hour at 1500 RPM to 27 gallons per hour at 2100 RPM. Key Features of the Detroit Diesel 12V71. V 71 Series engine pdf manual download. This Overview Proper troubleshooting is essential for maintaining the reliability and performance of Detroit Diesel V71 engines. Proper troubleshooting and preventive maintenance are critical for ensuring the reliable operation and extended lifespan of Detroit Diesel 6V71, 8V71, 12V71, and 16V71 engines. We have the parts you need! Call Us Now! 1-800-562-0360. She carries 650 gallons. Crankshaft Bearings: Fuel Systems for Detroit Diesel 92 Series Engines Diesel Spec knows Detroit Diesel Engines. Overview Proper maintenance and repair of Detroit Diesel V71 engines require a variety of specialized tools to ensure precision, efficiency, and safety. Search by Part Number Close. You change the oil at 50,000 miles. 38 The Detroit 60 Series diesel engine is one of only a handful of quintessential engine families that have earned widespread praise in multiple industries, including the class 7 and 8 on-highway segment. April 9th 2018 How EMC Tuning Helps to Unlock Horsepower and Fuel Economy. Jul 29, 2008 #1 "Considering purchase of a 197 "Considering purchase of a 1979, 60' Hat EFBSF with twin DD12V71TI's. Oil Filters for Detroit Diesel V71 Engines (6V71, 8V71, 12V71 The following detailed tasks are critical for maintaining and repairing cylinder heads in Detroit Diesel V71 engines. More power. When these components fail or become obstructed, the engine’s [] Long Blocks > 12V71 ; Fuel Injectors > 12V71 ; Inframe Kits > 12V71 ; Overhaul Kits > 12V71 ; Crankshafts > 12V71 ; Camshafts > 12V71 ; Turbos > 12V71 ; Oil Coolers > 12V71 ; Call Us For Availability on the Detroit Diesel 8V92 Fuel Injectors. R-5228760 Proper adjustment of fuel injector timing and exhaust valve clearance is critical for maintaining optimal performance, efficiency, and durability of Detroit Diesel 92 Series engines. DS-5149572. 9. Check the Technical data and specifications form the backbone of proper maintenance and repairs for Detroit Diesel 92 Series engines. alandubuisson Guest. By delivering clean, pressurized oil to bearings, camshafts, and other high-friction surfaces, this system reduces Some factors that affect the average oil consumption in a Detriot Diesel, Cummins or another marine engine don’t always relate to internal problems. Diesel Parts Direct sells new and remanufactured Detroit Diesel parts. By the 1990s, the 3512B brought improvements in fuel consumption and lower emissions to compete with newer electronic engines like Checking Valve Clearance and Injector Timing For Detroit Diesel Engines (271, 371, 471, 671) Regularly checking and adjusting the valve clearance and injector timing is critical for maintaining the optimal performance of the Detroit Diesel Series 71 engine. 8V71, 12V71, 16V71) Fuel and Air Systems for Detroit Diesel 6V71, 8V71, 12V71, and 16V71 Fuel and Air Systems for Detroit Diesel 6V71, 8V71, 12V71, and 16V71 Engines Best Practices for Cylinder Head Maintenance for Detroit Diesel V71 Engines (6V71, 8V71, 12V71, 16V71) Step-by-Step Cylinder Head Removal, Inspection, Cleaning, and Reassembly 12v71 Detroit Diesel Govenro Shim Spec. I am running 4 blade props in lieu or the standard 3 blade type, approx. 12V71, 16V71) Fuel Leaks Troubleshooting for Detroit Diesel V71 Engines (6V71, 8V71, 12V71, 16V71 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. I used 1, 2, 3, & 4-71s as generator engines. The story begins back in 1938 when GM subsidary Detroit Diesel unvieled thier first product, the two stroke, inline 6 cylinder 6-71. If you have a 12v71 Detroit Diesel engine, we have the parts. As a larger and more powerful counterpart to the 71 and 92 Series, the 149 Series engines were initially designed for Overview of the Cooling System The cooling system is one of the most critical subsystems in Detroit Diesel V71 engines, designed to maintain optimal operating temperatures and prevent overheating. Replacing Valve Seat Inserts Why It’s Necessary: Valve seat inserts create a durable sealing surface for the exhaust valves. The Detroit 8V71 Engine is a standard, hearty engine, engineered to perfection for robust functioning over extended periods of time. Symptoms: Loss of power, excessive black smoke, or increased fuel consumption. Curious if anybody has experience and can give a ball park fuel consuption number at cruise. The Every 100,000 adjust the valves. Thread starter Milacron; Start date Mar 31, 2015; Replies to run it at cruise speed for at least 30 minutes every 6 hours (just guessing on that) to "blow out" excess carbon, fuel. Super reliable FUEL CONSUMPTION CURVE shows fuel used in pounds per brake horsepower hour. This guide explores the electrical components, including starting motors, alternators, and protective systems, as well as the maintenance and troubleshooting 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 series 71 first appeared Diesel fuel consumption chart; Amperage chart; Hurricane Center; SAE Housing and Flywheel Sizes the series 71 one was an excellent choice that could provide up to 1800 horsepower Detroit 71 series two cycle diesel engine specs, history, and information. Most of the diesel engineers and mechanics that I have discussed the whole RPM for longevity of the engine versus fuel economy, come in at about 1500 rpm as the optimum setting. Diesel Parts Direct sells new and remanufactured parts. Below is a comprehensive guide to injector maintenance for these engines. Step-by-Step Process: 12V71, 16V71) Fuel and I can’t think of a better one to start with than the Detroit Diesel Series 71. The Detroit Diesel 2-cycle marine engines, particularly the 53 Series, 71 Series, 92 Series, and 149 Series, have a longstanding reputation for high power output, reliability, and durability in the marine industry. Proper maintenance of injectors not only extends their life but also helps maintain the engine’s power output, fuel efficiency, and emissions compliance. Less Fuel, Less Smoke. Does any one have any idea what the fuel consumption of 12-71Ns are? for a 73' Broward motryacht thanks dan According to the owner's manual supplied by Hatteras, the 58TC has a capacity of 850 usable i am looking forward to becoming a new used hatt owner. The size of your injectors will also determine your fuel economy. What's new. 888. I'm considering a 74 48 CPMY with 8v71 TI's. 14. Troubleshooting Guide For Detroit Diesel V71 Engines (6V71, 8V71, 12V71, 16V71 I have seen plenty of round bottom vessels with rolling chocks installed. Discussion in 'Engines' started by CaptOz, May 20, 2016. minimizing fuel consumption and emissions while maximizing output. But it is old tech (pre WW2, for the 671, the 12 came out in the 50's). 687. Gal/Hr (Iiter/Hr) . Fuel In this section of our website is dedicated to filters for Detroit Diesel engines 12V71. These adjustments ensure precise fuel delivery and adequate exhaust gas expulsion, key to the consistent operation of these engines under various conditions. Models included the 6V-71, 8V-71, 12V-71, 16V-71, and 24V-71 2 stroke diesel engines. $416. The fuel and air systems of the Detroit Diesel 6V71, 8V71, 12V71, and 16V71 engines are integral to their efficient operation and long-term reliability. The series was introduced in 1974 as a rebored version of its then-popular sister series, the Series 71. 38. Hence, deleting the DPF almost always leads to a noticeable improvement in fuel economy. The Specific Weight of diesel is 7. You will find oil, fuel and fuel water separator filters on this page. Originally Enhanced Fuel Efficiency: Improves fuel economy by optimizing the air-fuel mixture, resulting in better combustion. Adjust the valves at 100,000, then every 500,000 after that. Truck Agriculture. We ship worldwide. FUEL INJECTOR TUBE KIT - 71 / 92. 2 L). Key Benefits: Smooth and reliable operation, better fuel economy, and enhanced safety during demanding marine Safety Considerations for Detroit Diesel 6V71, 8V71, 12V71, and 16V71 Engines Here’s a detailed maintenance schedule for the Marine Detroit Diesel 16V71 engine. Qty: ^ Details 6V92: A compact 6-cylinder V-engine ideal for medium-duty applications, offering a balance between power and efficiency. You need to be registered and signed in to view this content. If you heard a semi tractor or construction machine running during the 50's-60's, it had an 80% chance of making a 2 cycle Detriot diesel sound. Brand : Detroit Diesel. Published on September 7th 2018. According to owner & broker, these are 825 HP ea High Performance versions as originally offered. File Is Shared By Diesel Parts Di. These tune-ups involve adjustments to critical components such as injector timing and valve clearance, as Here’s a detailed maintenance schedule for the Marine Detroit Diesel 6V53 engine, including the typical hourly maintenance life of each component: Marine Detroit Diesel 6V53 Component Maintenance Life Component Maintenance Interval (Hours) Notes Oil and Filter Change 100-150 hours Regular oil changes are crucial for engine lubrication and longevity. Causes: Blocked air filters, clogged airbox drains, or malfunctioning blower. Faulty injectors may over-deliver fuel, reducing overall efficiency. Time Fuel Injector . New posts Search forums. Fuel mileage average- 5. CaptOz Member. Detroit Diesel 12V71 TA(7123-7406) 750 HP @ 1800 RPM (640 HP @ 1500 RPM) App-roximate Fuel Consumption at Full Load U. 7123-7309 Model. We stock parts for 6V71, 8V71, 12V71, and 16V71 natural and turbocharged engines. Adhering to detailed procedures ensures safe operation, The Boating Forum - detroit diesel 12v71 naturally aspirated engine - I'm looking for some knowledge on Twin Detroit Diesel 475 Hp 12v71 naturally aspirated engines. Ted G. CONNECTING ROD BEARING SET - V 71 (STANDARD) Page 7 DETROIT DIESEL Description The V-71 engines (6, 8, 12 and 16 cylinder models) through the injectors, it serves to cool the injectors and covered by this manual have the same bore and stroke carry off any air in the fuel system. Proper maintenance, timely replacement, and precision adjustments of injectors are critical to ensuring the optimal performance, fuel efficiency, and longevity of your Detroit Diesel The two cycle diesel has been the mainstay of Detroit Diesel for nearly 60 years now. Recommended Oil Type and Viscosity The Series [] Known for its reliability and fuel economy, it was a strong contender in regions like the Bering Sea and North Pacific, where vessels targeted pollock, cod, Fuel and Air Systems for Detroit Diesel 6V71, 8V71, 12V71, and 16V71 Engines; Best Practices for Cylinder Head Maintenance for Detroit Diesel V71 Engines (6V71, 8V71, 12V71, 16V71) Detroit Diesel has a basic and final engine run in schedule detailed in the service manual section 13. Possible Causes: Leaks at Seals and Gaskets; Faulty Breather System; Safety Considerations for Detroit Diesel 6V71, 8V71, 12V71, and 16V71 Engines; Specifications and Torque Tables for Detroit Diesel 6V71, 8V71, 12V71, and 16V71 Engines Fuel Systems for Detroit Diesel 92 Series Engines (6V92, 8V92, 12V92 Fuel and Air Systems for Detroit Diesel 6V71, 8V71, 12V71, and 16V71 Engines Best Practices for Cylinder Head Maintenance for Detroit Diesel V71 Engines (6V71, 8V71, 12V71, 16V71) Step-by-Step Cylinder Head Removal, Inspection, Cleaning, and Reassembly The governor in a Detroit Diesel 92 Series engine controls engine speed and maintains consistent performance under varying load conditions. Expanding the possible utilizations of the Inline 71, Detroit Diesel introduced the model in V configuration in 1957 with modifications like needle valve type injectors, aluminium blocks and turbo charging. Known for its high power-to-weight ratio, this engine has been a popular choice for marine applications where The 8. 1. 12V71. Parts for Detroit Diesel 6V71, 8V71, 12V71, and 16V71 engines. 6 liters). Known for its distinctive two-stroke sound, this engine has powered countless fishing vessels, tugboats, and offshore supply vessels over the years. Click To Email > sales@ The Detroit Diesel 92 Series marine engines, celebrated for their powerful performance and robust design, can be equipped with various mechanical and electronic injectors. Overhaul at 1,200,000 miles. This guide outlines detailed procedures for diagnosing common issues such as loss of power, overheating, and irregular performance. 0L: Detroit Diesel 12V71 18. Below is a comprehensive guide to identifying, diagnosing, and resolving fuel leaks on V71 This manual provides instructions for operating, maintaining, and overhauling Detroit Diesel V-71 engines, including 6V71, 8V71, 12V71, and 16V71 models. Please use the product links below to explore our inventory. Qty: Add to cart. it has DD 12v71 naturals displacement is 63000 cruise speed is 15 knts and 19 at top speed as told by broker i will be traveling to central america from FLA so fuel consumption is issue QUESTION: how much fuel does each motor use at cruise and top speed for such a heavy vessel? Fuel Consumption, Horsepower and Torque All horsepower and torque based on an ambient temperature of 85 degrees F, at an elevation of 500 feet. Below are detailed recommendations for oil type, oil change intervals, filter replacements, and cooling system care as outlined in the manual. The Detroit V-71 engine family was introduced in the late 1950s, being derived from the earlier inline 71 series. Discussion in 'Technical Discussion' started by aircar, Apr 14, 2013. Prompt identification and repair of fuel leaks are critical for maintaining engine efficiency, preventing environmental damage, and ensuring safe operation. High capacity. A turbo gets more hp out of the same The lubrication and cooling systems in Detroit Diesel’s 6V71, 8V71, 12V71, and 16V71 engines play critical roles in ensuring the reliability, longevity, and efficiency of these powerful two-stroke diesel engines. Was pretty happy as that boat will do 5-600 hrs a year idling. The Detroit Diesel 12V71 engine is known for its unique features, which have made it a preferred choice for marine operators: Two-Stroke Cycle. These specifications ensure that bolts, nuts, and studs are tightened to the Air filters play a critical role in protecting the Detroit Diesel V71 engine series by ensuring clean, debris-free air enters the combustion system. FUEL CONSUMPTION CURVE shows fuel used in pounds per brake horsepower hour. I Service Manual Insights For Detroit Diesel 271, 371, 471, and 671 Engines (Volume 1) Introduction to Detroit Diesel Series 71 Inline Engines The Detroit Diesel Series 71 engines have been a staple in various industries, renowned for their reliability, durability, and efficiency. I have since detuned it back to Original Detroit Factory Spec. The V 71 series is offered in 6, 8 12, 16, and 14 cylinders versions and used in various industrial, construction, highway, and marine Introduction to Refurbishing Detroit Diesel Cylinder Blocks Refurbishing Detroit Diesel V71 engine cylinder blocks (6V71, 8V71, 12V71, and 16V71) requires precision and adherence to technical specifications. Please note that these are typical intervals, and some results may vary based on operating conditions: Marine Detroit Diesel 16V71 Component Maintenance Life Component Maintenance Interval (Hours) Notes Oil and Filter Change 100-150 hours Regular oil changes Fuel and Air Systems for Detroit Diesel 6V71, 8V71, 12V71, and 16V71 Engines Best Practices for Cylinder Head Maintenance for Detroit Diesel V71 Engines (6V71, 8V71, 12V71, 16V71) Step-by-Step Cylinder Head Removal, Inspection, Cleaning, and Reassembly FUEL CONSUMPTION CURVE shows fuel used in pounds per brake horsepower hour. View and Download Detroit Diesel V 71 Series operator's manual online. When I needed above 300hp I bought a 12v71 instead of beating a 671 to death. Expert. The incredibly reliable old 6-71 engine is in service world wide and powers everything from busses to generators to tug boats. The company i worked for in 1972 to 75 had four kw coe with the 12v71 for pulling double trailers on i90. 58’ Hatteras detroit diesel 8v92TI with serious engine problems. 8V71, 12V71, 16V71) Fuel and Air Systems for Detroit Diesel 6V71, 8V71, 12V71, and 16V71 Engines; Best Practices for Cylinder Head Maintenance dd-s-v-71 ser ddeettrrooiitt ddiieesseell service manual 6-v71, 8v-71 & 12v-71 diesel engines this is a manual produced byjensales inc. Inline models included one, two, three, four and six cylinders, and the V-types six, eight, 12, 16, and 24 cylinders. Capt J Senior Member. REMANUFACTURED FUEL INJECTOR (M15) - 12V71. At 1000 rpms they burn 12 gph for both, 1200 25 gph. 2. All filters for Detroit Diesel 12V71 engines ship within 24hr directly to you. In the military, for others and myself. With proper maintenance this engine can easily last a lifetime, and probably more. Replace rings during major services to maintain compression and minimize oil consumption. Solutions: Clean or replace air If you spend a lot of time idling they can really drop the fuel numbers, we went 8v92 to scania and the idle fuel consumption went down from 3 gph to 1. See how our DPF Delete can improve engine performance and fuel economy as well as reduce maintenance costs. 93 cu in (1. Also been told if treated right life expectance is 5000 Hrs. Cylinder liners not only protect the cylinder walls from wear but also contribute to [] Here’s a detailed maintenance schedule for the Marine Detroit Diesel 8V53 engine, including the typical hourly maintenance life of each component: Marine Detroit Diesel 8V53 Component Maintenance Life Component Maintenance Interval (Hours) Notes Oil and Filter Change 100-150 hours Essential for maintaining proper lubrication and engine health. Found a older KW with one and a 15 speed. Ships in 1-2 days. It also includes specifications, safety guidelines, and troubleshooting procedures. 4 Lbs of fuel for every Horsepower - Hour an engine produces. 06. 2 (145) 32. Excessive Oil Consumption: Possible Causes: Worn or clogged breather pads, improper sealing of 12V71, 16V71) Fuel and Air Systems for Detroit Detroit Diesel Series 149 Overview (8V149, 12V149, 16V149) The Detroit Diesel Series 149 engines are robust two-cycle, V-type diesel engines designed to deliver high power and reliability across demanding applications. Detroit never seemed to get the 92 series quite right,the 8V-92 is the engine that almost single-handedly put them out of business. 12V71 Power Unit; 12V71N Industrial; 12V71N Standby Generator Set; 12V71T Generator Set; 12V71TA Industrial; 12V71TA Marine Pleasure Craft The Detroit Diesel V71 Series engines—6V71, 8V71, 12V71, and 16V71—are synonymous with durability, efficiency, and adaptability. 00 (See Details) $203. excessive fuel consumption, and premature wear on engine parts 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. Proper adjustments ensure that the valves open and close at the correct times and that fuel is [] The Detroit Diesel Series 92 is a two-stroke cycle, V-block diesel engine, produced with versions ranging from six to 16 cylinders. Detroit Diesel Fuel pump repair kit for series 71 and 92. Forums. In this comprehensive overview, we’ll explore the Engine Start-Up, Running, and Shut-Down Procedures for Detroit Diesel 92 Series Engines (6V92, 8V92, 12V92, 16V92) The Detroit Diesel Electronic Control (DDEC) system integrates monitoring, control, and diagnostics to optimize performance, efficiency, and reliability for Detroit Diesel 92 Series engines. I have a customer that ran twin marine 12v71’s out of fuel. Both Engines are at the same RPM and fuel consumption. Increased friction from poor lubrication results in higher fuel consumption and reduced performance. That's because the fuel delivery system is mechanically driven so that the amount of fuel delivered is entirely dependent on engine DDEC Systems The Detroit Diesel Electronic Control (DDEC) system is the brain of the Series 60 engine, integrating advanced diagnostics, performance optimization, and emissions control. What is the fuel feed rate for a 12V71TI. 92 Satisfied Customers. Importance of Engines specifications sheets for Detroit Diesel engines. Although big, heavy, noisy, (can be) leaky, and not best diesel for good fuel burn rate. It also highlights the importance of routine Exhaust and valve wear are common issues in heavy-duty engines like the Detroit Diesel 149 Series (8V149, 12V149, and 16V149), particularly given their high operating temperatures, pressures, and extended operational demands. This was an important development as industries began to Detroit Diesel 12V71 1994-1997 High Performance. S. Engine Knocking: Engine knocking is often associated with improper Fuel Injectors for Detroit Diesel V 71 Series engines. fuel consumption: xort: Monohull Sailboats: 54: 19-05-2019 02:47: detroit fuel use: Capt Allan: Engines and Propulsion Systems: 10: 06-07-2013 08:36: Fuel Consumption and Fuel Economy: Seif: Powered Boats: 11: 18-10-2012 09:35: using hydrogen fuel cell to improve gas consumption: phorvati: Engines and Propulsion Systems: 53: 03-03-2009 11:31 I am going to buy a bertram 65 with two engines GM DETROIT DIESEL 12V71 TI I would like to know the realistic consumption of diesel? Thank you for your answers Capt J, Dec 26, 2017 #2. Detroit:71 Series: Fuel Consumption / RPM graph for a Detroit 6_71Ti: Ski in NC : 8 : 1 : Detroit:71 Series: 12v71 670 HP Fuel usage figures needed: Ski in NC : 10 - 02-Apr-10 Cycle engines, plan on the approximation of 0. Fuel mileage average- 8. New posts New media New media comments New resources Latest activity. but Less top speed. The timing of the Powerliner with its 3 – 4. You should really run them at high cruise for 30 minutes every 6 hours at most (1900 rpms+) for longevity. 1 Lbs per U Proper maintenance and operation are essential for maximizing the performance, reliability, and longevity of Detroit Diesel V71 Series engines. Antony. Built on Detroit Diesel’s two-stroke engine design, the 149 Series engines utilize a blower and turbocharger to improve airflow and fuel efficiency. DS-8926285. This guide provides step-by-step instructions for fan-to-I models Typical 12V-71 Fan-to-Flywheel Model . I had a1972 International transtar with an 8v71 set at 290 hp 13 speed 444 rears and11. 12VA80743 SN. By understanding the symptoms, causes, and fixes for problems such as oil leaks, pressure How Often Do You Need To Do Maintenance On Your Detroit Diesel 12V71 Marine Engine? Here’s a detailed maintenance schedule for the Marine Detroit Diesel 12V71 engine. 9 (125) Operating Cycles . $2. Like other engines in the Detroit Diesel Accurate tune up adjustments are very important if maximum performance and economy are to be obtained. rough idling, and increased fuel consumption. Fuel consumption Liters per hour 124. Been a SeaRay owner for years. Menu. without the authorization of detroit dieselor it’s successors. Fuel and Air Systems for Detroit Diesel 6V71, 8V71, 12V71, and Introduction Oil pumps are critical components of Detroit Diesel V71 engines, ensuring consistent lubrication and cooling of engine parts. Available in both turbocharged and Those engines burn about 80 GPH at 1900 rpms. Does anyone have any fuel consumption experience for this boat with twin 12v71 Detroit diesels? Anyone know of any services who "ship" yacht's (on a container ship??) Thanks! Other then the sound, does a 12V71 have any redeeming values. The 6-71 is available in multiple configurations, Here’s a detailed maintenance schedule for the Marine Detroit Diesel 8V71 engine. We have a great selection of new and remanufactured Detroit Diesel V 71 Series fuel system components, including fuel injectors, timing tools, fuel lines, fuel pumps and governors. General Adjustment Detroit Diesel 12v71's. 6. 92TA 8V-92TA 8083-7400 4. Sold with refundable core charge of $200. What should I do if fuel consumption is abnormally high? Fuel and Air Systems for Detroit Diesel Fuel injectors play a critical role in ensuring efficient combustion and optimal performance in Detroit Diesel V71 engines. Overview of the Blower System Fuel and Air Systems for Detroit Diesel 6V71, 8V71, 12V71, and 16V71 Engines; Best Practices for Cylinder Head Maintenance for Detroit Diesel V71 Engines (6V71, 8V71 The Detroit Diesel is a popular range of generators that are used across many industries to provide strong and efficient power. Increased Fuel Consumption: Inefficient combustion requires more fuel to produce the same Safety Considerations for Detroit Diesel 6V71 Detroit V 71 Series: Continuing the Legacy. Service Manual For 6V71, 8V71, 12V71, 16V71 Detroit Diesel Engines . 2x detroit 12v71, cruising at say 8 knots inland. Proper oil and coolant management not only prevents excessive wear but also ensures optimal engine performance under varying load conditions. 2L engine was marketed as a “Fuel Pincher” due to its improved fuel efficiency compared to two-stroke Detroit Diesel engines. 2 Number of Cylinders . Tracks engine performance metrics such as fuel consumption, temperature, and pressure. The 92 was lighter and The cooling system is the unsung hero of Detroit Diesel V71 engines, playing a critical role in maintaining performance, preventing overheating, and ensuring the longevity of these powerful machines. The engine is known to display a combination of respectable fuel economy and performance in addition to relatively low emissions. They feature a unique two-stroke cycle with an integrated air scavenging system, optimized for sustained, high-performance operation. At 500,000 roll in rod and main bearings, injector tips. Model : 12V71. ran it for two hours straight to check and make sure everything was perfect Buying and shipping is fast and with distributor direct price for all Detroit 12V71 parts, you have found the best place to order online. . 0 i§ (108 x 127 mm) Lubricating Oil and Fuel Generator: Brushless Revolving Field, 4 The Detroit Diesel 6-71 is a legendary engine from the Detroit Diesel 71 Series, well-regarded for its reliability, power, and versatility in a variety of marine applications. ; 8V92: The 8-cylinder V-engine delivers greater power output, making it a popular choice for heavy-duty vehicles and industrial machinery. Latest: O C Diver; 3 minutes ago; Power Systems. Better response. Overview Regular maintenance is critical for the performance and longevity of Detroit Diesel V71 engines. Marine Engine, intercooled with Injectors are the backbone of the fuel delivery system in Detroit Diesel 53 Series engines, responsible for atomizing fuel into the combustion chamber for efficient ignition and power generation. THIS RATING does not include power requirements for accessory and standard equipment. ; 12V92: A 12-cylinder V-engine configuration designed for applications requiring significant horsepower, The governor is a critical component in Detroit Diesel V71 engines, responsible for regulating engine speed under varying load conditions. rect. The cylinder block is the main structural component, housing critical engine subassemblies. Both components play critical roles in managing the flow of air and fuel, controlling exhaust [] loss of fuel economy more than offset by overall costs. Check the What is the max fuel consumption of a Detroit 12v71T?? By chatting and providing personal What is the fuel feed rate for a 12V71TI 900hp Detroit Diesel marine engine. Search. Stopping Procedures Fuel and Air Systems for Detroit Diesel 6V71, 8V71, 12V71, and 16V71 Engines; Best Practices for Cylinder Head Maintenance for Detroit Diesel V71 Engines (6V71, 8V71 The Importance of Detroit Diesel V71 Series Engines The Detroit Diesel V71 Series engines stand as a testament to engineering excellence, having served as a vital power source across industries for decades. Page 1 of 2 1 2 Next > CaptOz, May 20, 2016 #1. PGTROIT DIESEL CORPORATION 13400 Outer Drive, West / Detroit, Michigan 48239-4001 Telephone: 313-592-5000 Find Hatteras Cockpit Motoryacht for sale in your area & across the world on YachtWorld. This guide provides a detailed breakdown of common issues related to the lubrication and cooling systems, along with actionable solutions. THESE RATINGS do not include power requirements for accessory and standard Detroit Diesel Engines INDUSTRIAL MODELS 8V. Previous article. This section outlines critical safety measures to protect yourself, your team, and the Detroit Diesel 8v92 produces 312 HP, with Specific Fuel Consumption of 124. zero hour rebuilt surplus motor. Increased Fuel Consumption. Fuel and Air Systems for Detroit Diesel 6V71, 8V71, 12V71, and 16V71 Engines Best Practices for Cylinder Head Maintenance for Detroit Diesel V71 Engines (6V71, 8V71, 12V71, 16V71) Step-by-Step Cylinder Head Removal, Inspection, Cleaning, and Reassembly Better fuel economy: When regeneration occurs, excess fuel is used to “burn” the particulates that have accumulated in the filter. Horsepower is measured as brake horsepower or, for marine engines, shaft horsepower. Fuel and Air Systems for Detroit Diesel 6V71, 8V71, 12V71, and 16V71 Engines; Fuel Systems for Detroit Diesel 92 Series Engines (6V92, 8V92, 12V92, 16V92) Everything You Need To Know About The Detroit Diesel 671 The Detroit Diesel 671 engine has become a staple in the marine industry, renowned for its reliability and versatility. 6 Compare to the new Detroit DD engines. Who doesn’t want the three things as mentioned above when it Safety is paramount when performing repairs and maintenance on Detroit Diesel 6V71, 8V71, 12V71, and 16V71 engines. pqaod ehvfita awpgqw oqrzbu pevf zocayb gykmar nsef viksy mlq