Detroit diesel 8v71 fuel consumption it'll have to get sold if we cant pull 7-10mpg with a load. 6 or 7 MPG is the norm. 6 Compare to the new Detroit DD engines. IMHO-better to turbo your engine for more power. com/boating-forum/84618-detroit-diesel. It also includes specifications, safety guidelines, and troubleshooting procedures. Detroit 71 series two cycle diesel engine specs, history, and information. pdf), Text File (. The Detroit Diesel Series 71 is a two-stroke diesel engine series, available in both inline and V configurations, manufactured by Detroit Diesel. I know with immense detail what my current 400 Cummins small cam uses, but I believe that the screamers Feb 25, 2020 · I recently purchased a 40ft ex seiner with a 200hp rated 6-71 Detroit diesel the boat weighs 18tons beam of 12'7" and draft of 6'6" what sort of fuel consumption can I expect? Thanks in advance Jan 8, 2025 · Detroit Diesel engines provide robust performance, particularly for steady-state cruising. Produced in both naturally aspirated (NA) and turbocharged (T) versions, the 12V71 powered countless vessels, vehicles, and machines across Need help identifying V71 Series Detroit Diesel engines? Check out our online Detroit Diesel identification charts. 93 cu in (1. i know VERY little about these motors, and even less about what is currently in there. Feb 2, 2016 · Fuel filters 2, primary and secondary. Non-Turbo – Engine Specifications & Applications Introduction The Detroit Diesel 12V71 engine, part of the iconic Series 71 family, is a V12 two-stroke diesel engine renowned for its reliability, longevity, and flexibility. While the production of Dec 18, 2024 · 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. Models included the 6V-71, 8V-71, 12V-71, 16V-71, and 24V-71 2 stroke diesel engines. There were a ton of 270 HP, 6V92TA both DDEC and MUI that were designed for long life and fuel economy (an oxymoron with a 2 stroke) for use in urban coaches. We will also promote your bus on our Forum and on our social media platforms such as Facebook, Instagram, and Twitter. Cummins engines deliver advanced fuel efficiency and versatility across a range of marine applications. Thanks, We would like to show you a description here but the site won’t allow us. Part of the Detroit Diesel 71 Series, the 8V71 has been a popular choice for commercial vessels, tugboats, fishing boats, and even recreational yachts for decades. We also supply Detroit Diesel parts with online ordering. This assumes an engine that will run efficiently at 63 hp output, which won't be the case for even one of those 8V-71s. 7 mpg. DETROIT DIESEL 8V71 8. html) Re: High idle fuel usage « Reply #5 on: July 01, 2012, 10:23:37 AM » A gal of fuel a hr at 900 to 1000 rpm with a 8v71 dream on the cooling fan,alternator and air compressor take close to 50 hp alone Logged Detroit Diesel Series 71 The Detroit Diesel Series 71 engine is a 2-stroke diesel engine. The series 71is an iconic machine that was a favorite for many years before its production ceased in 1995. The series 71 first appeared in 1938 as the flagship engine of the Detroit Diesel Engine Division and the V-type appeared later in 1957. Ds Pf8v71n - Free download as PDF File (. FUEL CONSUMPTION OF THE DEUCE 20 KW The 2-71 Detroit Diesel 20 KW Generators fuel consumption under maximum load is 1. Should I keep dreaming of doing this swap? Regards Jerry 4107 1120 Feb 10, 2006 · The early –92’s suffered from durability problems which Detroit pretty much corrected in the Silver 92 series. This section compiles essential specifications, diagnostic codes, conversion tables, and troubleshooting resources into a comprehensive guide for technicians and operators. Fuel mileage average- 5. Aug 30, 2009 · Fuel burn would be about 3. Often criticized for leaking lube oil and being noisy, they are rugged and long-lived especially in Furthermore, it actually includes the fuel consumption per brake horsepower produced (pretty dramatic differences between the early 8V71s and the "fuel squeezer" 8V71 versions and the 8v92s on fuel consumption!) Jun 25, 2017 · At 500,000 roll in rod and main bearings, injector tips. But the inherent 2 stroke fuel economy and emissions problems remained, and Detroit 2 stroke production pretty much ended just a few years later. that aint gonna cut it. DO NOT RUN a Detroit 2 stroke out of fuel. Instructions: Fill out your personal information and your bus information. Is the -92 a dinosaur? Dec 4, 2017 · Hi Everyone, Still trawler shopping. Oct 8, 2024 · The Detroit Diesel 8V71 engine has earned a legendary status in the marine industry for its rugged durability, powerful performance, and versatility. As to power, an 8V71 typically was set at 270 HP, with a max of 304 HP if you spend money on injectors and advance the timing (SAE gross was 318HP) Detroit Diesel 2-71 Detroit Diesel Tailored 8v71 Fuel Consumption Dexter Gillespie and 96 others 97 Apr 2, 2007 · TOPIC: [26738] Fuel consumption???? My project boat is powered by a 8V71 that I'll have running soon. Detroit Diesel 12V71 Turbo vs. Engine parts are still available from various sources. Here are some details about Detroit Diesel Series 92 engines TOP PERFORMANCE 8V-71TA 370 HP @ 2100 RPM 8V-71TA 360 HP @ 1950 RPM TOP ECONOMY 8V-71TTA 305 HP @ 1950 RPM ON-OFF HIGHWAY 8V-71TTA 305 HP @ 2100 RPM Typical 8V-71TA W-71 T 71 TA/TTA Fue Squeezer Plus Oh, with an auto tranny, the fuel economy will be running somewhere around 6 miles per US gallon, about 7 miles per imperial gallon on the highway, it drops hard if you start doing city driving. You need to be registered and signed in to view this content. By understanding the factors that influence fuel efficiency and selecting the right engine for your vessel, you can Typical 8V-71 Fan-to-Flywheel Model fan-to-f models Oct 26, 2007 · They ARE a bit noisy, do use more fuel than a modern electronic control four cycle diesel, but would be unaffected by a lightning strike, water sprayings in the engine room, and many have come home at half speed with something wrong that would have utterly stopped a higher HP high precision "modern" engine. The 71 series, and it's cousins the 53, 92, 149 (and maybe other displacements) were designed in the 1930's. Most mechanics I have spoken to regarding this matter seemed to think that 1500 rpm gave the most bang for the buck in terms of fuel consumption against speed and distance traveled. I'm going to need to move her about 20 miles or so to her permanent home once I've done that. WITHOUT THE AUTHORIZATION OF DETROIT DIESEL OR IT’S SUCCESSORS. Aug 23, 2011 · My 53 MY does 9. If anyone has actually swapped a series 50 for an 8V71 I sure would like to know the comparative fuel economy. DETROIT DIESEL AND IT’S SUCCESSORS ARE NOT RESPONSIBLE FOR THE QUALITY OR ACCURACY OF THIS MANUAL. With 12 cylinders arranged in a V-configuration, the 12V71 has been widely used in commercial vessels, tugboats, fishing boats, and yachts. Good Luck, TomC Logged Aug 21, 2006 · Once we have obtained all of your bus information and processed/confirmed your payment, your ad will be listed on the Classified Ad page, on our website, and in our monthly digital magazine. But then you have all the electronics to set up. Jan 8, 2025 · The Detroit Diesel 8V92, part of the Series 92 family, is a versatile V-8 two-stroke diesel engine widely used in marine applications. Call Luke at US Coach in NJ for help and parts. V 71 Series engine pdf manual download. Jun 7, 2013 · As Capt. Sep 8, 2009 · 1st trip in the new tow rig and we netted 3. The number 71 refers to the nominal displacement per cylinder in cubic inches, a rounding off of 70. 5 gal/hr giving about 2. Carry 5 gallons of diesel and a method for filling fuel filters to prime the engine. Engines specifications sheets for Detroit Diesel engines. Unlike the Eagles, Flexible, and MCIs of the same period, 8v71 engines do not face any rusting issues. Available in both turbocharged and naturally aspirated (non-turbo 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. Diesel Parts Direct sells new and remanufactured Detroit Diesel parts. I can run from New Orleans to Gulf Shores, AL 158 miles and it always burns about 170 gallons. Dec 11, 2024 · Accurate reference data and charts are critical for maintaining, repairing, and troubleshooting Detroit Diesel 92 Series engines. 2L “Fuel Pincher” (1979) – An attempt to improve fuel economy, though it was less popular than other series. HTH, JR HTH, JR Logged JR Lynch , Charlotte, NC 87 MC9, 6V92TA DDEC View and Download Detroit Diesel V 71 Series operator's manual online. 5-4mpg better. 1,000,000 or when needed overhaul engine. Any good truck mechanic can check for suspension and other stuff for problems. Sep 21, 2021 · The Detroit 8v71 engines are known to facilitate fuel efficient idling. The fuel mileage savings will not offset the cost of setting up the electronics. Sep 24, 2018 · Lou, I had 8v71 Detroit's. Since this manual is now out of print, much of the information is available on Diesel Pro Power’s blog for easy access and reference. Dec 26, 2017 · GM DETROIT DIESEL 12V71 TI Discussion in ' Engines ' started by scandé, Dec 26, 2017. Oct 9, 2024 · 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. Mar 2, 2010 · Hi guys, In preparation of talking myself out of what I am thinking, do any of you guys have average fuel usage statistics for any Detroit screamers? In particular, if anyone has stats on 8V71, 6V92T, and 8V92 (T) that may have been used in a rigid truck situation (a tipper would be great). Caterpillar engines excel in heavy-duty operations with competitive fuel economy. You'd be looking at 2. Jul 28, 2015 · Detroit 8v71 recommended rpm Discussion in ' Engines ' started by wayneCCC, Jul 28, 2015. Versions of 2-, 3-, 4- and 6-cylinder in-line engines and 6-, 8-, 12-, 16- and 24-cylinder V-shaped engines are available. The fuel economy ranges from about 9 MPG from a 6/71 to about 4 MPG with a 500 HP 8V92TA. 2 L). backed up with We would like to show you a description here but the site won’t allow us. Many parts in a given series are the same regardless of the number of cylinders. Aug 1, 2021 · The Detroit Diesel is a popular range of generators that are used across many industries to provide strong and efficient power. One elegant design element of these 2-cycle engines was commonality of parts. 5 GPH at no load. txt) or read online for free. 5 GPH (gallons per hour) and consumes approximately 0. These tools ensure accuracy and efficiency in all maintenance and repair activities Dec 31, 2024 · This manual provides instructions for operating, maintaining, and overhauling Detroit Diesel V-71 engines, including 6V71, 8V71, 12V71, and 16V71 models. I'm new to diesel (and boats this big) and have no idea what the fuel consumption will be like (therefore no idea what to plan on for the move). . You change the oil at 50,000 miles. Adjust the valves at 100,000, then every 500,000 after that. The engine is produced in an in-line and V-shaped configuration. If your boat has Detroit engines, I'd live to hear your thoughts about fuel economy, maintenance, longevity, etc. 6 mpg. 5 kts at 1250rpm and the total fuel burn per hour (both 8v71tis mains & gen) is 10gph. Diesel Engines THIS IS A MANUAL PRODUCED BY JENSALES INC. Fuel mileage average- 8. thehulltruth. Available in naturally aspirated, turbocharged, aftercooled, and intercooled configurations, it is a preferred choice for both recreational and commercial marine uses. I know this is going to be a wild guess kind of answer - - Which Detroit Diesel? (https://www. Overhaul at 1,200,000 miles. its an 8v71 (supercharged) in a 77 segrave firetruck. Detroit Diesel dominated the market for decades with its two-stroke technology, but by the 1980s, emissions regulations and fuel efficiency demands led to a shift toward four-stroke diesel engines. Phil says, WAG, you might get better performance @ 1500 rpm, fuel consumption against distance traveled. The Detroit V-71 engine family was introduced in the late 1950s, being derived from the earlier inline 71 series. Add your This includes up to a 20% increase in engine performance, up to a 15% increase in fuel economy, and less unplanned repairs or engine downtime. mben 8ys asih uvpi yjim cg8ect 4n0fb uf q12 qque