The connectors come with sufficient pigtail for secure repairs. Sometimes there is a twin piping system, with supply and return pipes. Inside the body, the sides of the fitting taper together near the top of the fitting. Pushing on a connector or hose is seldom a problem, but do not use a lubricant to ease it or jointing compound to seal it. Nylon lines tend to break near the fuel filter due to the twisting and force necessary to remove it. Sometimes there is no olive, and the tube nut forces the ends of the tube on to a tapered seating which spreads out the end of the tube into a bell shape. Apply a few drops of clean engine oil to the male pipe end. If the tubing is cut at too much of an angle, it can cut into the O-ring and make a tight seal impossible. How to fix a leaking fuel line connector tool. If the crack is bigger then your pinky finger, skip the soap. Kinda worried, may sound trival, but............ the red plastic piece, just a small chip broke off is part of the quick connector that keeps the o-rings and hose to the feul pump in I have to replace the hose, I havent noticed it leaking around the pump!!! Regardless of the placement of the break, a nylon repair tool is necessary to repair the line. Do not drive a car with a suspected leak until you have cured it. During normal operation, the O-rings located in the female connector will swell and may prevent proper reconnection if not lubricated. This will catch any fuel that may leak out.
These fittings make it easier to create corners and bends in your plumbing without creating a pressure load and torquing the fitting. Year and Model: 1994 850 WAGON. By pressing down on the collet, you are keeping the teeth from compressing around the piece of tubing. These handheld devices use an angled, razor-sharp blade to neatly slice through the tube. A fuel-pump filter with a glass bowl may show an air leak by a stream of bubbles. You might inhale petrol - or fumes - and get it in your eyes. MBrockman5 Posted November 1, 2019 Share Posted November 1, 2019 Does anyone have (or know of) a step-by-step guide or instructions on how to replace the fuel line connector O-rings? N\n\nSlide the collet back into the fitting. If you find rubbing damage, locate the source of the rubbing under the vehicle. Repair leaking fuel line. You worked on an empty tank, so fill the tank with some fuel, give it time to trickle down into the fuel line towards the engine block, and now turn on the ignition. The fuel line connector attaches the flexible fuel lines to the fuel pump, fuel filter, and other related fuel system components. Case, Case-IH, Farmall, International Harvester, New Holland and their logos are registered trademarks of CNH Global N. V. Yesterday's Tractors - Antique Tractor Headquarters. Quick-connect fittings all work on this principle, except for SharkBite fittings, which use a unique push-to-connect design to establish connections. Separate the parts of the compression fitting.
It's important to keep the tubing entering and exiting the fitting as straight as possible. Now let's take a look at how to diagnose a leaking fuel line. When you apply pressure to the collet, it prevents it from rising up to the top of the body where the taper activates the collet's teeth. Use your open end box end wrench, turning counter clockwise, to loosen the fuel line connections. How to stop a fuel line leak. Alternate Method Supplies and Tools Required. NHow do I remove a quick-connect fitting? The ends of the olive are squashed to make a fuel-tight joint. Mostly all auto parts stores sell a repair kit capable of repairing any size nylon line. Gas lines are in general not fixed by tape, they arer replaced. Has thanked: 1 time. Remove low pressure line, relieve high pressure line fuel pressure.
If there is petrol under the car after filling the tank, check the flexible hose between the filler neck and the tank neck. Step 1: Secure the Vehicle You must first secure your vehicle on four jack holders, this is mandatory since the fuel line runs from the rear of your vehicle all the way up to the front. CAUTION: Wear safety glasses when using compressed air, as flying dirt particles may cause eye injury. Twist the female connector 1/4 turn in each direction to loosen any dirt within the fitting. This applies to all types of connector used on fuel pipes. Fuel leak/O-ring replacement - Hexheads. Step 2: Release the Line Take a socket wrench or a screwdriver and release all the various the fuel line fittings that are located along the way from the rear to the front.
You will need to also go into the trunk, open the hatch for the fuel pump, and release the lines / disconnect the wiring so that when you lower the tank, you don't break anything. The majority of leaks arise because a component of the fitting has been damaged or the fitting has been installed in a manner that is allowing water to bypass the O-ring. As previously mentioned, O-rings can become damaged by jagged tubing or improper installation. Fuel Line Leaking: the Feed Line Is Leaking Where You Connect to. When the O-ring is compressed by the tubing, it compresses and creates a tight seal that prevents any water from escaping out the sides of the tubing as it passes through the fitting. Inspect for fuel leaks. The clips holding the pipe to the chassis may damage it, or they may rust and fall off so that the pipe becomes loose. Now remove the other side of the line and take off all the fittings. It is held on by a central bolt or screw, except on the SU AU... For the engine to run smoothly and efficiently it needs to be provided with the right quantity...
Its a 1997 Cavalier. Jack up your vehicle and place it on four jack poles. PS new fuel line is £80 here in the UK, of course can only be obtained from main dealer due to the wierd clamps it comes with the fix cost me less than £5 [$8 ish not sure on the exchange rate now]. When you push the tube into the fitting, the tubing should go in far enough that the mark disappears completely under the collet. It is normally noticed during the cold winter months. This, too, can cause fuel starvation at high speed. Using your fingers, extract the collet from the mouth of the quick-connect fitting. Fuel Line Hex connector leaking. Reassemble everything and you are done! Leaks can be caused by corrosion in steel pipes, and cracks and abrasion in all types. Step 6: Clean up and Rev up. Just went through very fun. Metal joints tend to leak when they have been pulled or pushed, so that the olive or expanded pipe end is distorted and no longer forms an effective seal with its connector. Place a drip pan under the area to catch any fuel that drips from the line once cut.
Fuel lines develop leaks when part of the line rubs against anything metal under the vehicle. The fuel pipe of a car with the engine in front and the fuel tank at the rear generally runs under the floor, where it can be exposed to corrosion and knocks. The pump sends the fuel to the carburettor, but there are one or more filters on the way - often in unsuspected places that are difficult to reach. Nylon fuel lines and all the connectors are available at auto parts stores. This sounds like the start to one of the "Lessons Learned" emails I get from work after a safety incident...
Take heed that a ruptured fuel line must be replaced in full.