Sport & Outdoor – Others
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Try changing one by one the fuel filters there could be as many as 4 or 5 one in the carb, on the fuel line to the carb on top of the engine, in the fule line on the frame rail, in the gas tank, even the sock covering the pump in the gas tank. secondly it could be the fuel pump or the fuel pressure regulator. a bad pump would cause hard starting ( many cranks befor it turns on) a bad regulator may cause a fluxuation in the idle.
good luck
~John
good luck
~John
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Fuel starvation may also occur as a result of fuel contamination such as water or debris making its way into the fuel lines resulting in some form of blockage or disruption in the supply. Fuel exhaustion occurs when there is no useable fuel remaining in the tank(s) to supply the engine(s).
In an internal combustion engine, fuel starvation is the failure of the fuel system to supply sufficient fuel to allow the engine to run properly, for example due to blockage, vapor lock, contamination by water, malfunction of the fuel pump or incorrect operation, leading to loss of power or engine stoppage.
This occurs when the pilot forgets to switch fuel tanks when necessary, or switches to the wrong fuel tank, or just doesn`t monitor the fuel burn during a flight. Much of the time, the problem stems from a lack of understanding of the fuel system itself.
One of the simplest and most effective solutions to fuel starvation is the addition of a collector or surge tank to your fuel system. Collectors, often times called a slosh box, are installed inside the fuel cell and designed to trap fuel near the fuel pickup line for to prevent air from entering your fuel system.
The overall gas starvation is that the gas supply cannot meet the stoichiometric requirements of the fuel cell, as a result of which the external characteristics cannot follow the load changes due to the controller failure, variable load amplitude, or variable load speed during the load change.
If you do run out of gas, your engine will sputter and stall as it gets starved of fuel. In this case, your catalytic converter, which is part of your vehicle`s exhaust system, can get damaged and you may need to repair or replace it.
When you run out of fuel, the engine will start to draw in more air. A petrol engine works by using a mixture of petrol and air anyway and is therefore `used` to having some amount of air in it. This is why, in some cases, you can top up your tank with more petrol, and drive away as normal.
It is impossible to live a life without fossil fuels today. The things used in our day-to-day life such as the tanks, the bins, the wall paint, all are made up of the derivatives of petroleum. The food we eat is natural, and no petroleum derivatives were involved.
Without fossil fuels, the building materials for your home are very limited. Bricks, wood, cement, drywall, and a few other materials would be available to build your home. The wood might not be pressure treated though because some of the chemicals used in pressure treatment have fossil fuel raw material.
These are carbohydrate, protein, and fat. Carbohydrate provides energy for your brain, muscles, heart, and lungs. It is found in bread, cereal, rice, pasta, fruits, vegetables, milk, yogurt, and sugar. Protein provides energy and helps build and repair your body`s cells.
After fasting for around 24 hours, glycogen stores are depleted causing the body to utilize energy stores from adipose tissue and protein stores. [5] The drastic change in metabolism that follows glycogen depletion is primarily dependent on the metabolism of triglyceride stores in adipose tissue.
Human starvation is marked by an early period of glycogenolysis and gluconeogenesis (3, 4). By 2–3 days into a fast, fatty acids released from lipid stores become the primary source of fuel; this critical transition to lipid metabolism allows for protein sparing during prolonged periods of starvation (3).
Speeding increases fuel consumption and decreases fuel economy as a result of tire rolling resistance and air resistance. While vehicles reach optimal fuel economy at different speeds, gas mileage usually decreases rapidly at speeds above 50 miles per hour (mph).
The short answer: Nope. The reason: The common understanding is that going faster burns more fuel and therefore, the slower you drive, the less fuel your car will use, but this actually isn`t true. Most cars` peak fuel efficiency occurs somewhere between 50-60 miles per hour.
After several days of starvation, ketone bodies become the major source of fuel for the heart and other organs. As starvation continues, fatty acids and triglyceride stores are used to create ketones for the body. This prevents the continued breakdown of proteins that serve as carbon sources for gluconeogenesis.
as a way to lose weight, consuming 50% of their energy needs for 3 weeks, did reduce their body weight. However, they also lost their lean muscle by 5%. And if this state of starvation is continued constantly, there will be a decrease in lean muscle and the size of organs by 20%.
Air is made-up of about 21% oxygen, 78% nitrogen and less than 1% other gases including carbon dioxide and water vapor. Fire only needs about 16% oxygen to burn. Without oxygen, fires won`t burn. Water vapor in the air, or high relative humidity values, help to keep fuel sources moist.
Yes: The alternator, which is powered by the engine, is what provides energy to the air conditioner. The engine runs on fuel, meaning you are using up gas when you run the AC. With that said, enjoying a bit of cool air doesn`t necessarily mean you`re being inefficient.
The short answer is yes. It is possible to produce biodiesel from human fat. Just like animal lard, human body fat contains trigylicerides and can undergo transesterification to be turned into fuel. During the transesterification process, triglycerides react with alcohol to form ester and glycerol.
Humans obtain energy from three classes of fuel molecules: carbohydrates, lipids, and proteins. The potential chemical energy of these molecules is transformed into other forms, such as thermal, kinetic, and other chemical forms.
Hydrogen gas is a clean-burning fuel, because when it is combined with oxygen in a fuel cell, hydrogen produces heat and electricity with water vapor. So, hydrogen fuel does not produce any harmful gases, so it is considered as the cleanest fuel.
The cleanest fuel is Hydrogen Gas.
Energy. A sudden loss of oil supplies would make it impossible to meet world energy needs. Countries have very varying stocks of natural gas which they could tap, and Johansen says such resources would be quickly depleted.
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My 1977 Evinrude 140 HP outboard engine looses power when it hits @4,200 rpm’s and goes down to 3,500 then back up to 4,200 and then back down to 3,000 or about there. This would continue if I didn’t slow down to 3,000 on my own. It runs fine at @ 3,000 when I slow it down. I have changed all the fuel lines from the fuel tank to the carbs, removed, cleaned out the fuel tank, put new gas and added a can of SeaFoam. I replaced the water seperator filter and cleaned the fuel filter. I feel the fuel pump is operating OK. Any ideas about what could be causing my problem? Could it be a bad power pack or stator? Help!!
ANSWER : Hi, this is obviously a stator problem since you have cleaned the fuel filter..
Take care
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Honda 350 atv will not rev backfires through carb easy started idles perfect but not rev up
ANSWER : Have the spark plugs been replaced? Have the plug wires been tested?
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1996 kawaswaki bayou carb. leaks gas from btm. when running
ANSWER : Ues handle of screwdriver lightly tap on bowl if the leak stops use lucas injector cleaner in tank
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2005 4 stroke yamaha 150 550hrs. normally use every week but due to surgery not used for 10weeks. Just before I went down I changed internal fuel filter, and zincs in motor. finally put in sunday. motor started fine left dock hit the power and started to come up on plane then stuttered and died. changed the external fuel/water seperator pump up the primer and started up again. with in a minute died down again. limped back to dock checked fuel filter and plug wire connections. pumped up primer and left dock went right onto plane for maybe 150yds then coughed and died. I could pump up primer and it would run but then die out. the fuel filter at the front of the engine would run dry until I pumped it up again. If it were a car I would suspect a leak in a fuel line but I can’t find any sign of one.
before we launched I put 10 gallons of fresh fuel in and added another bottle of ethanol stabilizer (CRC brand)
what proceedure should I follow to isolate the problem? I am a fairly competent mechanic as far as cars and trucks go. I don’t really want to have to take it to a marine mechanic.
before we launched I put 10 gallons of fresh fuel in and added another bottle of ethanol stabilizer (CRC brand)
what proceedure should I follow to isolate the problem? I am a fairly competent mechanic as far as cars and trucks go. I don’t really want to have to take it to a marine mechanic.
ANSWER : This is going to be the fuel pump is not pumping any fuel. The primer is acting as a fuel pump. When you prime it, it gives the engine enough fuel to run for a little bit. But as soon as the fuel runs out, the engine is dying. So this is going to be a bad fuel pump.
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09 kx250f fuel leak
ANSWER : Sounds like your carb is dirty inside. make sure its out of warranty first, (don’t want to void it), then pull off the bowl at the bottom of the carb and clean it. Try to avoid useing acetone based cleaners as this can sometimes ruin some seals/gaskets/components.
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I have a Husqvarna 570 that quit running, It idled for about 30 sec. and shut off. It has spart and the plug is wet, its getting fuel. Had the ignition tested and fuel lines. checked fly wheel and timing. Seems like it is getting too much fuel and after a few pulls fuel runs out of the exhaust?
ANSWER : Hi keachfamily4…
Sounds like you have dirt/debris in your carburetor jets or fuel passages but for sure under your inlet needle valve. This problem will cause fuel to come out of the exaust, and carburetor at times.
Follow the directions below and you will be able to get your Husqvarna 570 running again.
Make sure you are using fresh fuel…and oil mix if your using a two cycle mower or weedeater with the oil to the right mixture and not too much oil as it can cause hard starting.If the mower/weedeater is over a couple of years old, then I recommend that you buy and install a new carburetor repair kit,because the diaphragm will get hard and that will cause it to be hard to crank.Sounds like you will need to clean the carburetor or replace your carburetor internal rubber parts like the diaphgram and O rings.I recommend that you use a laquer thinner type cleaner to clean and dissolve the laquer build-up in the float and needle jet passages.Be sure to remove all plastic and rubber parts before using the laquer thinner because it can dissolve the plastic parts and render them unuseable.Be sure to use compressed air to blow out all the fuel and air passages.Be careful when blowing out the passages, because there are sometimes small rubber type seats in the bottom of some of the passages.Sometimes you can get by with priming the carburetor or using starting fluid and letting it run a few times like that and it will flush the gunk out of the jets,but most of the time you will need to rebuild the carburetor.Keep in mind that the float (if you have one) for the carburetor must be level when you go to reassemble the carburetor or follow the instructions you get with the carburetor kit.When you clean your carburetor and remove the jet screws, you will first need to lightly seat the jet screws.But before you lightly seat the jet screws count the number of turns it takes to seat the jet screws from their original position.Be sure to mark the turns down on a piece of paper.That way when you put the jets back in, you know to lightly seat them first and then turn them back out to their orginal position before you started.Once you have your carburetor rebuilt and reinstalled that should solve your problem.
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I have a 1992 yamaha waverunner wr500q, that didnt run so i took it to a repair shop and they said it was the CDI unit and it needed the carb cleaned and it would cost $1150.00 which i didnt have. But my dad cleaned the carb and we bought a brand new CDI unit, put it together and it was so exciting bc it started no problem but when we took it to the lake the next day it cranked but wouldnt fire up bc now its not getting a spark again. Please help!
ANSWER : THE CDI WOULD BE MY LAST CHOICE FOR THE LOSS OF SPARK PROBLEM, THE IGNITION PICKUP WOULD BE MY CHOICE, IT IS LOCATED BEHIND THE ENGINE FLYWHEEL, U MUST REMOVE THE FLYWHEEL TO GET AT IT, THIS REQUIRES SPECIAL TOOLS AS IT IS PRESSED ON, BELOW U WILL SEE A PICTURE OF THE PARTS UNDER THE FLYWHEEL, PART #5 IS THE IGNITION COIL PULSER, WHICH IS THE IGNITION SYSTEM PICKUP THAT TELLS THE CDI WHEN TO SPARK THE PLUGS, HERE IS THE PART NUMBER AND PRICE FOR THE PART.
SKU: 6K8-85580-00-00COIL, PULSER $94.12
OF THE PRIVCE AND PART NUMBER IS:
SKU: 6K8-85580-00-00COIL, PULSER $94.12
OF THE PRIVCE AND PART NUMBER IS:
http://www.partforyamaha.com/pages/parts/viewbybrand/2/Yamaha.aspx
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