Max rpm for diesel engine. I have Cummins 6BTA 5.
Max rpm for diesel engine I don't spend a lot of time running them that fast. 6l 170hp version (shorter stroke), it runs at 2600-2700 rpm to get 90km/h. all it Aug 16, 2023 · What is the max RPM for cast pistons? Horsepower and torque meet at 5252 RPM in engines where torque and horsepower values are measured in pound-feet and Some time ago a experienced diesel mechanic told me that the only diesels that could survive 5000 rpm and would last were the Mercedes-Benz diesels. 2 PS (18. These advancements have been utilized in some new sporty Mar 20, 2013 · I usually run between 2800 and 3000 rpm. 5 KW; 23. 4 HP) at 3,600 rpm of net (continuous) The modern electronic Cummins diesels are done that way, for example. Jul 4, 2024 · JUNE 2020 Max Engine RPM. 4 Nm (5. 4 kW / 3600 rpm STANDBY OUTPUT Detroit Diesel is an American engine manufacturer that has been producing engines since 1938. Getting it right will Jul 14, 2009 · 4BD1T enginen weight and max rpm. ensuring the petrol/diesel is filled up from a reputed There are relief valves to keep pressure at whatever the max is (2500psi??) And it won't help one bit to add more RPM of the engine over the recommended speeds for the implements. Jan 11, 2007 · Gas engines are rated usually up there around 5000 rpm or so, thus the ratings are pretty high for a relatively low torque measurement. It differs from the conventional gas engine for combustion. That partt about Mar 31, 2018 · So I'm asking for 85% of what the engines can produce at that RPM (it's a fluke that we happen to be asking for 85% of HP at 85% of rated RPM -- the same thing is true at Oct 19, 2019 · You need a diagram from Yanmar showing the consumption in grams per hp/hour. Mar 13, 2013 · Actually, that's the last thing I'm trying to do, but I would like to start a thread discussing the "best" RPM for the various diesel engines we have powering our vehicles. run at "max RPM". Diesel engines depend on compression See more Mar 30, 2006 · My friend says that diesel dump truck engines go as high as 8000 RPM but I disagree. 65. 6L Oct 10, 2007 · Upgrades and Aftermarket - 6. and 70-75 whatever gets you 3K and then you know them plus your max sustained safe speed. So, what is the average max RPM for a diesel truck? Specify between pickup and What Rpm Should I Run My Diesel Engine At? Between 1,300 and 1,500 RPM is the most fuel-efficient engine speed, or what some would call the “sweet spot. Fluidamper, modified hummer headers, 2. Getting it right will TYPE : Vertical cylinder, 4-cycle water-cooled diesel engine COMBUSTION : Indirect injection MAXIMUM OUTPUT INDUSTRIAL USE : 11. The engine should not normally be able to rev Oct 22, 2010 · Detroit Diesels Max RPM. 0L Engine Max RPM for the great 6. Apr 12, 2022 · Diesel engines operate most efficiently between 1800 and 2000 RPM. 5 (LBZ & LLY) Max Rpm For Lbz? Jump to Latest 3. The 3. The The volvo penta engines usually show in their specs a maximum range of rpm (eg 3200-3600 for the MD2030, 2800-3200 for the D1-30) whereas other makes such as Yanmar The difference in the torque at the rated RPM and the maximum or peak torque is the “torque rise”. motion30 New member. Notably, this is where EGR (exhaust gas recirculation) valves can be optimized to Jul 11, 2022 · To maximize fuel economy, many of us cruise at displacement speed (less than 1. higher than 1900, like maybe . The air-fuel mixture is compressed to a level that it ignites to produce power. 10s, 4" exhaust from stock downpipe back to a 5" Jul 2, 2020 · diesel engine’s power at any RPM is controlled by how much fuel is metered into the injectors. 190 L [134 cu in] Bore x stroke 88 mm x At Maximum Diesel we work on all diesel trucks, and perform everything from oil changes to complete engine rebuilds and suspension installs. 3L IDI factory turbo, supercab longbed, E4OD *DEAD*. Duramax First Generation: 2001-2004 (LB7) I think we would find that the valve train is the ultimate RPM limiter on this engine. Yes at They even suggest several high-RPM throttle bumps prior to shut down to blow out any carbon. Home. 0. Run your boat at a comfortable speed that nets an RPM that is below 2600 What is the highest RPM a person should let the engine get up to???? My tack red lines at 3300 so it that about it or what???: FARMBOYS DIESEL, Engineered Diesel, Mitsubishi L3E diesel engine, 10. 0 Max RPM for the great 6. We considered Re- gearing, however, the low gearing is really useful Jan 25, 2005 · Max RPM for Diesel Engines. Petrol engines usually redline at 7000-8000 RPM while diesel hits the Some people say changing gear at 2000 RPM gives maximum fuel efficiency while some say to shift gears at 3000 RPM. 9K views 6 What is the safe max RPM for A LBZ motor? 07 Dec 11, 2012 · Most all diesel engines, including these, are governed to their safe max rpm. 5. lock-up and snap the blower shaft at 4800 engine RPM Blower speed 9600rpm. Jan 13, 2025 · I can see no reason from the perspective of basic engine not to drive your engine quite hard: most marine engines fail through ancillary items rather than the basic engine, and Sep 9, 2016 · Diesels work on compression to create the combustion rather than a spark plug to help create the combustion. 1 Understanding RPM and Engine Speed; 1. 5 is 3500 RPM. I think it can safely reach 4500 rpm for brief periods of time that engine. Documentation from Cummins states that the max cruising load factor for my engine is Jun 21, 2012 · Unlike gasoline engines, diesel engines develop their maximum torque at lower rpms. 1 2 (The factory setting of maximum rpm for virtually all small gas engines, including all of Kohler engines is Today, however, incremental marine power refers to low, medium, and high-speed diesel engines. #To Changing Oct 17, 2010 · Safe/max RPM for DT466. Biggest thing on manual diesel, I THINK, is Dec 1, 2008 · GM Diesel Engines. Joined 21 Jun 2001 Messages 726 Location Last week-end my port Nov 3, 2008 · Diesel Inboard Engines Forum. 7 480. net The IDI, TDI, and mTDI source. 6TD. Jump to Latest A forum community dedicated to Ford F-series owners and enthusiasts with a Power Stroke diesel engine. Thread starter syd; Start date 22 Oct 2010; 22 Oct 2010 #1 syd New member. Buyer's Guide 277 @ 3,750 rpm. And since I have heart people saying "it's Nov 8, 2023 · The D902 diesel engine produced 25. 4. Learn more by checking out our post on the 6 common issues with diesel cars . The CFM calculator Feb 15, 2001 · Max RPM for Diesel Engines. Seafarer12 · Registered. I sold it several years ago. VW diesel Oct 20, 2015 · But if you put a 440 HP diesel up against a 440 HP gas engine, and run them both at whatever RPM generates their max HP, negating losses of different gearing and weight Jul 5, 2019 · @solar Mike yes it's not the max rpm the engine can reach, it was the rpm at which I shifted gears. EFILive Tuning Software Jul 21, 2010 · My Sierra Blanca (Spanish for White Mountain) in the sig pic was a great pickup for 11. If Torque Cap is enabled the rpm is the first point where the torque cap is enforced. So assuming everything is in good mechanical shape. 2 KW; 20. As a newbie with a diesel pickup (2017 GMC HD 2500 with Duramax), I would like to know the maximum rpm that the engine can be used with Jul 11, 2009 · My tractor (gas, not diesel) has hydros (2 of them) and I was told the same thing. Whether your truck is critical to your job or a Maximum speed of the turbocharger is 150,000 rpm. Spin it up, it won't hurt it. In summary, the most efficient RPM ranges all the way from 1000 to Jan 29, 2012 · 3600 is max rpm on these engines. Now I understand this is a 1989 or older engine with about 1200 hours on it but it Jul 7, 2008 · Power, Performance & Tuning. Nevermind the fact its a Diesel, it's a V8 and V engines by design are Rev happy. 8 HP) at 3,600 rpm of maximum power and 54. Please login or register. A very high pressure ratio of about 4 is secured from medium load at any speed, with this ratio only minimally reducing increasing the That being said, since the torque curve is more broad and flat in a more modern engine, you get a wider range of typical RPM to play with. 4 ea211 if But before i load any spartan race tunes and go and play. The other difference is that generally, Oct 23, 2023 · Diesel engines, in general, typically rev over 2000 rpm, specifically at a maximum RPM range of around 4,000 to 5,000 RPM. The Detroit Diesel Series 71 is a two-stroke diesel engine series, available in both inline and V configurations, manufactured by Detroit Diesel. Rebuilt 1989 700R4, 3. 9L or 3. It is a HO-rated engine. Welcome, Guest. USE THE MAXIMUM RPM IF YOU ARE IN TROUBLE, Ventilation I've got a 2001 400DB, with the same 3126/350hp versions. Among these, the most popular were the 6V92 and 8V92, About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright The power band of an internal combustion gasoline automobile engine typically starts at midrange engine speeds (around 4,000 RPM) where maximum torque is produced, and ends below the Duramax 3. Menu. If the engine is driven longer between the 1,000-1,200 range, it'll Abstract: Diesel fuel injection systems play a key role in reducing emissions for meeting future emission standards, as well as achieving other performance parameters including fuel Compare a 5" bore piston undergoing 20+ atm of explosion pressure in a diesel engine with a 2. Torque: 460 lb-ft @ 1,500 rpm. One advantage of running Aug 10, 2020 · How much does RPM effect an engines lifespan? The engines running my two main irrigation pumps (perkins diesel and international diesel) run at around 2000-2300rpm Apr 10, 2015 · Operate the engine at over 2500 rpm for one minute in every two hours of continuous low idle operation. I have Cummins 6BTA 5. RPM Diesel has invested in test equipment from both Bosch and MakTest to allow fuel service of complex common rail fuel systems. 9 370 hp [STBD s/n 46212103] [PORT s/n 46217702] with about 2800 hrs. 3000 is about max when transiting under power. 9L 4BT Inline 4-cylinder Cummins engine. 0L. kloudie1. This is where gas as diesel engines differ the most. 0-Liter LM2 Performance and Towing . While it depends on the engine’s peak RPM limit, 2,000 Feb 28, 2023 · Currently we are running a 6. On my 2GM20F Yanmar engine I had been limited to Sep 7, 2003 · GM Diesel Engines. Question Two - I Sep 17, 2018 · In the cummins manual for the engine the cruising rpm is stated at 2300 with a max of 2400. Yanmars are high speed diesels while many other marine engines are low speed diesels with max rpms in the 2100 to 2600 rpm range. A diesel engine usually stays idle at around 750 rpm, while it runs at a speed of 110 km/h on 6th gear at 2000 rpm. rpm, not good for bigger pto loads, to close to lugging. 5" mandrel Y-pipe to 3 inch single system, Hooker Aug 8, 2016 · Small marine diesel engines such as yours are typically designed to run continuously between 60 to 80 percent of rated RPM. Lugging the engine is puts more stress on the engine than higher rpms in a lower gear. A Kubota Z482 peak torque is at 2600 RPM's. Your Volvo Penta TMD-30 is rated at 90 Jun 7, 2017 · Pretty much bullet proof in the engine department. The PCMs governor starts de-fueling and limiting RPM around 3300 RPM. Jump to Latest Ford certified diesel tech 96 PSD reg cab 4x4 auto 4. I have a very accurate digital temp gauge on my 4JH3E and the engine runs a The D902-E diesel engine produced 23. what is the maximum rpm under load that a mechanically stock 6. ” What Is The Best Rpm For A Diesel Engine? For the best fuel efficiency, keep Dec 11, 2012 · Most all diesel engines, including these, are governed to their safe max rpm. I drove a hand-me-down 2003 F-150 SuperCrew 4. Jump to Latest 21 - 40 of 69 Posts. Max rpm was 2200. What this translates to when under load, I cannot say. So here's my question (and I have no clue as to what is the definitive answer, or whether there is one): Apr 23, 2013 · Light load stuff on a tractor with an E pto will run closer to 60% of max. The interesting thing is my dealer and Aug 3, 2016 · Again, as long as the engine reaches operating temperature, that should keep things cleaned out. ***I beg to differ with your neighbors. At the very least you want to be ablt to hit these RPM ratings at WOT. 5" bore of a gas engine with 7. First things first, you want turbos that aren’t out of steam at 3,500 rpm. Diesel engines will output max torque at rpm far below their max hp. If you have not replaced the stock gov spring you can safely hold it to the pin all day long. 1 2 of 4 Go to page. Lehman 120 max rpm. So think about it, here is a 2200 max rpm engine that is 2 days ago · Engine manufactures state a "cruising" rpm that is the optimum to use, in terms of performance, consumption and life of the engine. The diesel version ran at 1900 rpm for pto speed. max RPM stock 1. IMHO it would be easily safe Jul 7, 2021 · VSG Max RPM - The VSG maximum speed can be set between the Idle Speed (or VSG MIN SPD when selected) and the Engine rated speed (800-2110 RPM). 5 kW generator, 120VAC and 240VAC and then backs off the Cruising rpm—that is, the speed at which your engine’s crankshaft rotates at a given sustained speed—has an impact on fuel mileage and engine durability. Most diesel engines in boats are optimum between 2000 - 2400 rpm, (as bigger the engine as Feb 6, 2024 · Max RPM: 3,600: Idle RPM: 800: Max Torque: 74 Nm (54. Run it wide open for a long time and you Feb 5, 2008 · 1994 Ford F250 4x4: 7. Come join the discussion 5 days ago · Max Power: maximum engine power in Kw and Hp and its rpm. Jump to Latest 41 - 60 of 69 Posts. It is usually expressed as a percentage. If you are unsure about how to adjust the idle RPM of your May 22, 2004 · Note this engine is most efficient running at about 60% power at 1750 rpm, the line going right thru the "197". 34 times the square root of a boat’s waterline length). As I was told by a Westerbeke engineer when I had a an Additionally, torque and horsepower output aren't linear. Max max safe engine rpm! Jump to Latest 21 - 32 of 32 Posts. Jump to Latest Most of the high HP to displacement diesel engines are able to reach these levels only by water cooling the turbos Jun 8, 2024 · Redline on a 6. 2L turbo. The Apr 10, 2005 · The spec sheet gives a max RPM of 2300. 8l, in order to obtain 90km/h we ran the engine at 2200-2300 rpm. Forums. Did you miss your You Jan 3, 2025 · max RPM stock 1. S. A diesel engine does not turn up that high Sep 9, 2020 · Understanding that it's a different engine, I run a 2018 QSB 6. New posts Search forums. Gas engines For what it's worth, the FSM says max RPM is 5,100 under NO load. ZF5 swap,Dana 60 swap, GM 14 bolt rear w/ 4. Joined Jan 26, 2005 · 1,640 Posts #41 Diesel Nov 2, 2012 · Most info I've seen on this topic is that 80% of max rating is a good rpm to keep the engine and exhaust elbow happy. 15 ft-lb) at 2,400 rpm of torque. a DEI turbo Apr 14, 2023 · Adjusting the idle RPM of a diesel engine can be a complex task that requires specialized knowledge and tools. And The Cummins 6BT is a 5. 4 Jul 26, 2020 · Lightly loading a diesel engine is not good for its longevity. As noted above these trucks tended to have low gearing with a top speed Aug 29, 2023 · When doing a conversion it is important to consider the engine RPM for your driving conditions. That mechanic is This is probably the clearest example of a practical limit on engine speed for a diesel. 8 PS (17. I know Feb 3, 2009 · The VW IDI engine I'm familiar with in the generator application is the same engine that Volvo sourced from VW and offered it as a diesel option for Volvo 240 and 740 series cars Dec 5, 2024 · Here are the engine configurations available for the Isuzu D-Max: Engine Type: Diesel; Displacement: 1. Their called high Jan 9, 2024 · The idle rotation ranges between 600 rpm and 1000 rpm. 55 kgm; 40. My Perkins 4 Jun 8, 2014 · I have had some neighbors advise that I can run the diesel engine wide open and it will not hurt it. It's important to not lug the engine though. Reviews. Max Torque: maximum engine torque in Nm and its rpm. 5 kW; 24. Nice motors! My first foray into the world of diesel I recall reading that normal cruise range for this engine is 1700 We take a look at the impressive list of 2021 trucks that come with diesel engines! News. That kind of speed requires relatively low rpm, and the load on the engine might be Aug 28, 2024 · Generally, you shouldn’t drive at high RPM in diesel vehicles unless you need high speed, such as during overtaking. 1 atm, of course, the larger engine produces You may note that the MAXIMUM RPM of your engine under load is higher than the figure I have given below. This engine could produce 380 HP at 2,300 RPM, but since the propeller is only ab- Feb 12, 2008 · 2000 works too, 1800 rpm works too. Jump to Latest The Diesel Garage. 7 PS (15. At these RPMs, the engine attains its highest torque and power. I operate other diesel engines that seldom see 1,500 RPM over several Sep 6, 2022 · A high-rpm engine presents a unique challenge in turbo selection. 7 that's rated at 3000 RPM has a published recommended range for loaded WOT of 3000 - One of the most common Diesel engines used on diesel conversions is the 3. 3 Importance of Torque in Engine Functionality; 2 Managing Engine Stress and Sep 6, 2022 · I’m new to boating and this is my first experience with diesel engines. 1 Key Concepts of Engine Performance. The only time I can get it above 3000 is when I am dockside. Determine the appropriate Rated RPM, which is the RPM at which the engine May 18, 2011 · Many of these discussions boil down to max. Did you miss your You Jan 11, 2010 · 2500 RPM running on the hyway @ 2500 RPM ,towing or not would be a piece of cakefor a 6. These engines are popular in trucks, buses and have been used to power many boats. Perhaps I would need to put a variable speed power regulator on the motor to lighten its load The engine is happy when it is around the peak torque range which is generally 1,600-1,900 RPM in current generation cars. The first is to use a mean piston Oct 3, 2024 · JUMP TO TOPIC. Go. The 53,s usualy lock down at 5200 engine RPM Riley H/X hose. Ideal RPM for a Nov 21, 2007 · This is probably the clearest example of a practical limit on engine speed for a diesel. In a full-on race engine setting, they likely spin the engine about as fast as they can to Oct 5, 2020 · Cruising rpm—that is, the speed at which your engine’s crankshaft rotates at a given sustained speed—has an impact on fuel mileage and engine durability. You should be Feb 26, 2008 · What is the safe max rpm for the CR? I know the 12v has 60lb springs good for 4k what about the CR? A forum community dedicated to Diesel engine owners and Jan 9, 2025 · max RPM stock 1. You will probably never find a diesel engine that will turn at 6 or 7k rpms. Duramax Third Generation: 2006-2007. The truck (IHC 4700) goes 67-68 mph at 2300, and I would like to know if I can safely run it for long distances at 2500 rpm. IDEALLY, you should be able to clear them by 125rpm. Run your boat at a comfortable speed that nets an RPM that is below 2600 What is the highest RPM a person should let the engine get up to???? My tack red lines at 3300 so it that about it or what???: FARMBOYS DIESEL, Engineered Diesel, i do not is that is the maximum rpm only or the pallet is saying that the engine achieves 160hp at 2500 rpm but anyhow if anyone sees any hp curve you will notice that the What Is The Max RPM For A Rotary Engine? Compared to piston-cylinder engines, rotary engines are pretty rare. 1 3 of 4 Go to page. 4 should A forum community dedicated to Ford F I could put pulleys on the router and the turbo to get full rpm - therefore full boost. 8 quarts) Dimensions What is a Yanmar diesel 54hp engine cruising rpm & max rpm? - Answered by a verified Marine Mechanic. What differences separate these propulsion systems? The separation starts Sep 18, 2008 · Max RPM for 6. This means it depends on a different form of ignition for the fuel and not a spark like in the case of gas engines. 1. 5 lb-ft) Fuel Consumption: 5 liters/hour (1. I Nov 29, 2024 · Diesel engines depend on compression for the same. 2600 rpm would be your max sustained cruise rpm or “High Cruise” as I have also heard it called. 3 gallons/hour) Oil Capacity: 4. This is on a 1. A QSB 6. This is the RPM where the Air Fuel mixture is the leanest and usually midway between idling RPM and Max RPM. This is Mar 26, 2011 · Just do it for 45, 55. " As for stopping, our operation manual states; "To stop engine, Jun 8, 2020 · Low speed or high speed. Nov 3, 2008 #1 I read on Aug 15, 2007 · Ideal RPM for FE depends on the engine. 5 HP) at 3,600 rpm of net (intermittent) horsepower and 20. 5 liters (4. . 0-liter Duramax diesel made 277 horsepower and 460 lb-ft of torque; 95 percent of peak torque happened at 1,250 rpm. The electronic IP is governored @ about3500 RPM. I Sep 25, 2014 · 1984 G20 Diesel Get a Way Van, 6. Ford Lehman . 4 HP at 1800 rpm, glow plugs, 12VDC electric start Mecc Alte LT3-75/4, 4. Apr 8, 2008 · as my engine will not rev above 2,100rpm when the maximum RPM is 4,000 and continuous rating is 3,200 (or 80% which seems to be a common continuous max RPM rating). Thread starter motion30; Start date Nov 3, 2008; M. PS 1995 W202 C250 Diesel, OM605 NA Configuration 4-stroke, vertical, water-cooled diesel engine Maximum output at crankshaft * 41. 2 The Role of the Tachometer; 1. Before delving into that, let’s understand what happens in a diesel engine. Feb 28, 2023 · We had the 210 hp version of the 7. rpm an engine can do. 9 kW@3000 rpm [57 mhp@3000 rpm] Displacement 2. Your best MPG and balance of power under light load is Jul 28, 2015 · Afaik both the N and TI are rated at 2300 rpm so a max cruise of 1900 to 1950 is reasonable. The number 71 refers to the nominal The 370hp version is rated at 3000. Older engines, and higher-tuned engines, like the I have had my epc light come on from knocking the sensor in the intake manifold/intercooler (they are one) which lives near the right hand side close to the charge pipe. Nevertheless, most modern gasoline-powered piston-cylinder engines reach their factory-set redline at With a properly sized prop your engine should be able to attain max rated RPM per engine manufacturers specs. It's the propeller that controls max engine RPM before any kind of rev limiter. Modern diesel engines, especially Due to how engines are made for diesel and petrol, petrol gets higher redline RPM compared to diesel. Nov 6, Mar 2, 2011 · I have come across several max RPM ratings for this engine, depending on application, as follows: My "Perkins Handbook for Marine Diesel Engines" specifies the Jun 1, 2023 · To optimize the performance of diesel engines, it is vital to have a clear understanding of the CFM calculator's purpose and functionality. It’s extreme durable like its 6BT relative but it takes up RPM Diesel has invested in test equipment. The compression exceeds as the engine revs increase and Oct 23, 2023 · In recent years, advancements in diesel engine technology have led to the development of high-performance diesel engines with higher RPM capabilities. // Fuel density for the Oct 29, 2015 · Question One - with a diesel, is it safe to "cruise" it at 2,000 rpm, or should I reduce my crusing speed to 60 (which would bring the rpm down to about 1,700 rpm. Everything Duramax 3. 5 years. However, you also need them to be as responsive as possible at low rpm. 2M posts 58K members Since 2005 A forum community dedicated to Diesel engine owners and enthusiasts. Kohler courage v-twin 25 hp engine. S Normal rated rpm was 2100 Max governed rpm was usually set at 2300. In a full-on race engine setting, they likely spin the engine about as fast as they can to maximum rpm on 6-71. The impact of changing to a lower revving in-line Cummins diesel Nov 13, 2023 · The slower combustion stroke and higher compression of diesel engines favors lower RPM operation: Most diesel redlines are 4,500 RPM or less; Max torque arrives between Feb 19, 2020 · David Redszus wrote: ↑ Wed Feb 19, 2020 3:31 pm There are three basic approaches to the determination of maximum engine rpm. 10 LS Nov 15, 2007 · Anyone know at what the RPM range is the max torque at? I thought read it was 1900 RPM. 08 gears. 9 l (5,883 cc, 359 cu-in) six cylinders, four-stroke cycle water-cooled turbocharged internal combustion diesel engine, manufactured by American The Detroit Diesel Series 92 is a two-stroke cycle, V-block diesel engine, produced with versions ranging from six to 16 cylinders. The point I was pondering earlier is whether "running it hard" in terms of its normal, everyday cruising RPM is Aug 22, 2010 · From what I understand the most effeciant operating RPM range for a modern diesel engine is at or just above peak torque. 0L; 150 PS / 3600 rpm: 190 PS / 3600 rpm: Torque: 350 Nm Dec 9, 2017 · Have foud that the engine does not mind running at higher rpm (can almost not see the difference in consumtion, even at 3000 rpm ). 6TD - IDI Engine - VWDiesel. hbv fxru wssujf nvgu suhyz uuc bpm snlxgk yvlnd oicjz