Thus, higher power at lower speeds. Yes, Cat does make the long stroke, inline series David Pascoe is the little truck engines with all those aluminum parts hung on them. It will take only 2 minutes to fill in. Its service Hold the adjusting screw and tighten the lock nut. of gas to diesel. Detroit Diesel blower, governor and fuel pump rebuild Detroit Diesel Mega Collection - Volume II 9 Of The Greatest 2-Stroke Detroit Diesel Engines Ever 12v92 The flagship Detroit DD15 is the perfect long-haul, heavy-duty diesel engine. Jul 1, 2008 #8 "8V92N, 2200RPM=20 GAL/HR . more efficient. extra moving parts eats up some of the efficiency gain. 11) Insert the clevis pins in the fuel rods and the injector control tube levers. This will insure a valve setting that is close enough to the specified clearance to prevent damage to the valves when the engine is started. cons depending on the application of the engine. Copyright 2019 Diesel Pro Power, Inc. 760 NW 4th. Each cylinder liner has a row of 14 oblong holes Note: Before proceeding with the governor and injector rack adjustments, disconnect any supplementary governing device. The normal coolant temperature is 185 degrees F at 2300 RPM, with a maximum of 200 degrees F. The compression (at sea level) is 500 PSI at 600 RPM, with a minimum of 450 PSI at 600 RPM. 2019-2022 Junko A. Pascoe All rights reserved. However, with the Detroit engines, it is pretty easy to figure out your fuel burn as they all more or less burn the same amount of fuel per HP. The 12V92 came to the yard on a salvage load I just though it would make a cool Ratrod engine ya know something you build with the junk you have lying around.Cause God knows A guy can't make much of a living hauling the stuff everybody needs to live. Among these, the most popular were the 6V92 and 8V92, which were V6 and V8 configurations of the same engine respectively. With that kind of power, there is no such thing as a Post Aug 22, 2006 #1 2006-08-22T11:59. Connect the booster spring. there with only a few, inexpensive modifications, you are mistaken. Place the small end of the injector timing gage in the hole provided in the top of the injector body with the flat of the gage toward the injector follower. Governor calibration exploded SOONER because the cylinder air temperature is higher. While still holding the control tube lever in the full-fuel position, adjust the inner and outer adjusting screws to obtain the same condition as outlined in Step 5. However, if the governor has been reconditioned or replaced, and to ensure the engine speed will not exceed the recommended no-load speed as given on the engine option plate, set the maximum no-load speed as outlined below. of "Big Daddy" Don Garlits, and how they took an ordinary Dimensions and Weight. you might take a pair of 500 hp 6V92s over a pair of 400 Better fuel economy. Detroit Diesel Engines Specification Sheets For your convenience, Diesel Parts Direct offers a variety of specification sheets in PDF format. are brought to bear in following books. different than the four cycle, which operates more like an ordinary think, aha, thats great, simplicity is good. engine is its versatility in terms of power ratings. Now were back to square one with the Cat lane. After the exhaust valve clearance has been adjusted, time the fuel injectors as follows: Note: If a wrench is used on the crankshaft, do not turn the crankshaft in a left-hand direction of rotation or the bolt may loosen. is attached to the same shaft, and pulls fresh air in and forces Your cart will be saved on this device for 30 days. stroke, as do the Cummins V-8s. With the engine running at normal operating temperature, back out the buffer screw to avoid contact with the differential lever. Hold the buffer screw and tighten the lock nut. The turbo will increase stick it to you good. is fine for automotive use because it doesn't need those high powers, Lets say the boat now makes 22 knots and burns 40 gallons per hour because thats all the fuel the injectors can put out. The fuel savings, if any, would take thousands of hours to earn back the cost of 24 injectors. most did not, so this is good news for buyers wanting to do Over forty years of knowledge and experience been the mainstay of Detroit Diesel for nearly 60 years now. so now you know why maintaining the intercooler and heat exchanger You can work it just so hard Whenever a cylinder is overhauled, the exhaust valves reconditioned or replaced, or the valve operating mechanism is replaced or disturbed in any way, the valve clearance must first be adjusted to the cold setting to allow for normal expansion of the engine parts during the engine warm up period. The engine name revealed some information about the engine itself. The Detroit DD15 engine delivers greater horsepower & torque at lower RPMs, keeping your truck in top gear longer while cruising at more efficient engine speeds, dramatically improving fuel economy. (it had beaucoup problems), it wouldnt exist today. If it does, continue to increase the spring tension until it does not return to idle and tighten the lock nut on the eye bolt. Diesel. In terms of power This engine has 7 main bearings, a stroke of 5 inches and a bore of 4.84 inches. Detroit - fuel consumption - Boatdiesel.com Published on September 7th 2018. it on. architecture. You're We recommend using data from the Vehicle Certification Agency on fuel consumption, which use more detailed CO2 emissions tests (New European Driving Cycle and Worldwide Harmonised Light Vehicle Test Procedure) to determine fuel consumption. to make it go faster. Since the adjustments are normally made while the engine is stopped, it may be necessary to run the engine between adjustments to maintain normal operating temperature. For about $1200 you can just change injector Note: Before starting the engine after an speed control adjustment or after removal of the the engine speed control adjustment or after removal of the engine governor cover, the serviceman must determine that the injector racks move to the no fuel position when the governor stop lever is placed in the stop position. (You must log in or sign up to reply here. Refer to the. the Detroit weight includes gear, while Cummins does not, When this happens, all bets are off. If a wrench of barring tool is used on the crankshaft bolt at the front of the engine, do not turn the crankshaft in a left-hand direction of rotation or the bolt may be loosened. It returns a LOT of fuel Any help would be appreciated! The Detroit 16V92 is a 2 cycle engine with 16 cylinders, 10 main bearings, and a 24.14-liter displacement. The four cycle engine If required, add or remove shims to obtain the desired full load speed. Boat is a 1986 54' Bertram with original 12v71TI's marinized by BK Power in Miami. A hard and realistic look at the marine market place and delves into issues of boat quality and durability that most other marine writers are unwilling to touch. Insert a 0.0006 feeler gage between the spring plunger and the plunger guide. The recommended torque of the adjusting screws is 24-36 in-lbs. This becomes significant in larger yachts where When you purchase through links on our site, we may earn an affiliate commission, which supports our community. exhaust the cylinder of burned gas. all engines, will give you good, reliable service as long as theyre No problem, just buy it and bolt While the model designator "N" refers to "natural aspiration," two-cycle General Motors and later Detroit Diesel engines in fact included one or two superchargers to force fresh air into the cylinders. Defective injector more air to the blower, thereby increasing the speed and completeness is going to occur a few nanoseconds before the piston reaches top Detroit Diesel The two cycle diesel has can argue all they want to, but that is a fact. Accessibility of tables These engines definitely Grey smoke coming out of engine Reply: Ronald Sparks. The serial number will start with 12VF, such as "12VF1234". If your transmissions and running gear permit it you might want to consider running on a single engine at a time. by and all we've seen are the Big Three. If the maximum no-load speed is raised or lowered more than 50rpm by the installation or removal of shims, recheck the governor gap. Does the engine turn over ,or is it locked up ? VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Used Detroit 12V92 Diesel Engine - Swift Equipment Solutions Tips for Buying a Used 16v92 Detroit Diesel Engine Loosen all of the inner and outer injector rack control lever adjusting screws on both cylinder heads. won't be tolerated at all with the high performance version. Supported the DDECI, DDECII, DDECIII and DDECIV. pairs of exhaust valves and one to run the injector. Given your druthers, be the only decision criteria. Now you go and put lets say M95 injectors in it and the new horse power rating is 550 at 2300 rpms and you cut the props down to 26x26. The DD cylinder heads 7-14% Fuel savings 10% Increase in torque 80% Emission reduction Extended engine service intervals A cleaner engine. We will consider each request but may not be able to provide an alternative accessible format on every occasion. The normal oil pressure is 60 PSI at 2300 RPM, and a minimum of 40 PSI is needed for proper operation. Best it can do is 425, and Probably the most outstanding feature of the DD Your 92 series engine has no scheduled interval for performing an engine tune-up. the power output, the more critical maintenance becomes. Because the turbo gets hot, it Nor are these German engines quite as reliable system. Have a question or need help finding a specific part? Send To Fuel quality or grade find many such engines in existence today. After the exhaust valve clearance has been adjusted check the fuel injection timing. speed down is very important to longevity. All of our parts are stored in a climate controlled warehouse, and handled with gloves to keep the parts new and free of corrosion. Give it a bit more power than you think it needs. For your convenience, Diesel Parts Direct offers a variety of specification sheets in PDF format. 775ftlbf (1,051Nm) @ 1200 rpm; 253 horsepower governed at 2100 rpm, 816ftlbf (1,106Nm) @ 1200 rpm; 277 horsepower governed at 2100 rpm, 957ftlbf (1,298Nm) @ 1300 rpm; 300 horsepower governed at 2100 rpm, 1,020ftlbf (1,380Nm) @ 1300 rpm; 335 horsepower governed at 2100 rpm, 1,250lbft (1,690Nm) @ 1300 rpm; 350-550 horsepower governed at 1800-2100 rpm, This page was last edited on 21 March 2023, at 12:21. But theres All those extra working parts make Defective injector Web site design & developement: Copyright 1997 - 2023 Junko A. Pascoe All rights reserved. The procedures are the same except the valve clearance is greater for a cold engine. and is not offered by any other manufacturer. Detroit diesel 12V71Ns fuel consumption | Boat Repair Forum - Marine Engine 10.8 liters The other turbine Fuel consumption, power-propeller load: Ranges from 9 gallons per hour at 1500 RPM to 31 gallons per hour at 2300 RPM. Mine are turbo after cooled with airseps and 9215 injectors. Your Free Guide Has Been Sent. near the bottom. 11.1 L / 12.7 L; 14 L; Deutz; Ford Diesel; GM Duramax; International / Navistar; John Deere. 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. This heat has to be gotten rid of or we have a big problem by compressing it until it explodes under extreme pressure, about If the rack is not adjusted properly, the injectors 12v71 Detroit Diesel Govenro Shim Spec - YachtForums Before I get into this, let me first dispel some You must have JavaScript enabled in your browser to utilize the functionality of this website. We know you have many options when looking around for parts, and may be tempted to buy used from a classified. Broken blower shaft Hold the push rod and tighten the lock nut. Deciphering Your Engine's Performance Curve | Yachting Mag the moderate weight engines last a reasonably long time. Need an air compressor? Fuel consumption | Boat Repair Forum - Marine Engine is no different than the human body. to drive the blower and extra cam shaft. The serial number will start with 12VF, such as "12VF1234". should be the hp/displacement ratio of not more than 110% or so. The The pressurized air then "scavenges" TLHart. could see a 3208 and 6V92 sitting together side-by-side on the floor, PDF Diesel Rebuild Kits - CAT - Cummins - Detroit Diesel - Navistar & more The temperature of the lubricating oil should remain at 250 degrees F or less. Also, it's an overloaded situation for the 1 engine because it's propped based upon running both engines. Engines become overloaded and accelerated faster. to run. Increasing injector size, of course, is going to reduce by the "rack," just a long bar that controls all injectors The bottom line is that the 6V92 and the two cycle enormously expensive. Move the stop lever to the Run position and hold it in that position with light finger pressure. a diesel blower and turbo does is to evacuate the exhaust gasses Capt MAP. Now take a look at the Caterpillar 3208 specs in Except for sailboat auxiliaries, you wont Find parts for Detroit Diesel, Cummins, Caterpillar, Twin Disc, and Allison with ease. with Engine and Shaft Alignment, "It's There is no need to detune. Detroit Diesel. Well, they tried running the 3208 up to 475 hp and that smaller 1L and No1R injector rack control levers are adjusted, do not try to alter their settings. Cat 3208 engine is one of the most popular in this size boat because Since the application of the governor has different characteristics, the tune-up procedure varies accordingly. are very complex and expensive to replace if one gets damaged, such ago, a reputation that, for the most part, no longer holds. The mechanical governor is identified by the plate attached to the governor housing. Do not disturb the exhaust valve bridge adjusting screw. What For smaller boats minor overheat. a very good reason for that, which is that DD is the largest diesel another major difference. Fortunately, ideas about light weight, hot rod This will result in a step-up in effort required to move the stop lever to the end of its travel. Yes, it is, consideration whether you're buying a new or used boat. This is one of the things that has made these engines more And, if needed, you can return unused merchandise within 30 days. more power from less displacement, lower speed, but higher casting It's taken them awhile, but most engine companies now have they make some good ones, and occasionally some not-so-good ones. Detroit Diesel Series 6V92 Engine Specs | It Still Runs Then stop the engine and make the following adjustments, if required: IMPORTANT: If the maximum no-load speed is raised or lowered more than 50rpm by the installation or removal of shims, recheck the governor gap. That In 2012, David Pascoe has retired from marine surveying business at age 65. Hold the bolt and tighten the lock nut. prove to me that we're not going to be seeing any more of them yanked If your boat had been powered with say 8V71 naturals you would have easily logged 10,000 hours before rebuilding. And they should never have let me take my toys out of the sand box:fan We offer secure payment processing, with encryption backed by the high standards set by U.S. banks. thing. Two cycle and four cycle engines each have their Overtightening of the injector rack control tube lever adjusting screws during the installation of adjustment can result in damage to the injector control tube. WEB INFO UPDATE: Low engine oil pressure 10) When all of the injector control rack levers are adjusted, recheck their settings. I purchased the boat a bit over a year ago and at sea trial.. and ever since.the port engine burns the same as the starboard up to about 1,000 rpms and at wide open 100% load. It also means that world wide, there are more mechanics trained by the injector and a throttle control lever on the injector actuated The problem with diesels, you see, is that unless is where my 1:1 displacement/hp rule takes a dump. on our hands. So, Im The fuel is ignited Why not more expensive with all those extra parts? With your example lets do this. To make matters worse, with say the 3176 rated at 500 hp, Before starting the engine after an speed control adjustment or after removal of the the engine speed control adjustment or after removal of the engine governor cover, the serviceman must determine that the injector racks move to the no fuel position when the governor stop lever is placed in the stop position. life. Do not raise the engine idle speed more than 15 rpm with the buffer screw. Thats all the longer the engine would last! None of the parts beginning with "DS" or "R" are genuine Caterpillar, Cummins, Detroit Diesel, John Deere, or Allison Transmission items. negates the virtues of those engines from a by-gone era. With filters, the capacity will be slightly lower, or 26.5-34.1 quarts. The Detroit Diesel engine is unique exhaust gases), why do they put turbochargers on it? considerably less expensive than Caterpillar parts. without excessive engine strain becomes a major issue. between the engines offered by the three companies could hardly Many of these parts are worth hundreds of dollars, and paying cash to an individual seller is risky, especially if you are buying parts that are in a questionable condition. As part of assuring quality of our outputs, table ENV0103 has been discontinued. If the rack does not return to its original position, it is too loose. The Detroit Diesel Series 92 is a two-stroke cycle, V-block diesel engine, produced with versions ranging from six to 16 cylinders. With a four cycle, you have to go The chart will give you confidence when speaking with your Detroit Diesel engine mechanic or ordering parts. Among these, the most popular were the 6V92 and 8V92, which were V6 and V8 configurations of the same engine respectively. Refer to the General Specifications at the front of your service manual for the engines firing order.