how to use fuel line quick disconnect tool

Fuel Line Disconnect Tool That Works With 1/4 In, 5/16 In, And 3/8 In Lines.

On this LS engine, this is as simple as removing the small knurled cap from the fuel-line tap and using a small awl or punch to depress the Schrader valve and bleed off any fuel pressure.

Get regular updates on new innovations and repair tips. Did you make this project? and 3/4 in.

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Add this item to your cart and save $4.52 when purchased with the product above. Solve your shifter issue once and for all with Dorman's OE FIX manual shift tower repair kit.

It's that simple.

Our pals at Tech AFX sent us this slick cutaway drawing of the factory QD fitting.

Instead of adapters, TechAFX has created 24-inch lengths of factory-style, non-conductive PTFE -6 hose with a GM QD connector on one end. Earl's sells packages of Viton O-rings for just that reason. Be careful not to spill any fuel from either end of the fuel line once the line has been disconnected. Features: Includes universal pulley holder plus two fan clutch wrenches.Use to remove and replace thermostatic fan assemblies while eliminating the need for various-sized holding wrenches.Use on Ford trucks with 2.8, 2.9, 3.0, 4.0, 4.9 and 5.0-L engines.Use on Dodge trucks with 3.9, 5.2, 5.9 and 8.0-L as well as V10 engines.Use on GM trucks with 4.3, 5.0 and 5.7-L engines.Use on Jeeps with 5.2-L engines. Just like anything else in the world, if you know the trick to making this all work, the steps are easy.

Dorman Products is a proud member of the following aftermarket organizations: Never miss a new solution. Rugged, built to last and simple to use, it requires no wire or clip connector to ground. With the engine idling, remove the fuel pump fuse from the fuse box, so that the fuel pump ceases to operate.

Most fuel line disconnect kits have an assortment of tool sizes to meet all common fuel line diameters. Tool releases the fuel line locking mechanism on 1989 and newer GM, 1990 and newer Ford and some 1990 and newer Mazda vehicles.

If you are not familiar with the ORB designation, the female end of the fitting uses straight threads (not tapered pipe threads) that match a male AN fitting. KD 3408 Ford Fuel Line Disconnect Tool Use to remove A/C and fuel line quick disconnect fitting from hard-to-reach areas.Six sizes (5/16", 3/8", 1/2", 5/8", 3/4", and 7/8") available to work on many import and domestic vehicles.

Wipe the connection dry. Any other approach is merely asking for trouble. To disassemble the GM QD fuel fittings, you will need a collection of these small plastic release tools. I used to have a business which started as a handyman but ended up doing renovations but . PO Box 149 With hundreds of parts covering millions of vehicles, Dorman is your one-stop shop for high-quality fluid reservoirs. Once the tool is pushed completely into the fitting, it should release. This tool is not cheap, but it makes all the basic 45-degree tubing flare fittings, including metric bubble fittings.

Sqeeze the middle of the tool to slightly open the jaws of the tool.

It's just that simple! Residing near the Central Florida beaches, Steven Douglas has written extensively on resolving small-business issues since 1990 in publications such as ForexFactory, Forex-Tsd, FxStreet and FxFisherman. Repair or remove fuel lines, A/C quick-connect lines and transmission quickly and without waste. Just press it in and the fitting disconnects without a hitch. You are ready to proceed with additional fuel line repairs as needed. The QD fitting will now release.

And we can sell them for a fraction of the price because we cut out the middleman and pass the savings on to you. Also fits Chrysler Company fuel-injected vehicles (except imports).

They are neat looking do a good job and are easy to undo.

The first time I came across this fitting I was unsure of what to do. This fitting appears to create a far more accurate connection and is available in black or blue. Pull the fuel line connection apart by gently twisting it as you pull the two ends away from each other. This would be an example of a -10 ORB fitting that adapts into a fuel pump. To use, turn filter with 3/8" square drive tools.

After earning a master's degree in administration from the University of Maryland, his primary focus has been on international currency trade and how it can be effectively utilized by small businesses across the United States. For California consumers: more information about our privacy practices.

A disconnect tool for fuel line removal or repair on most American vehicles.

Features: Gauges & gaps all types of spark plugs from .020" to .100" (.50mm to 2.53mm).Tapered edge for gauging spark plugs.Specially designed hole w/ flange adjusts side wire of plug without pressuring center electrode.Skin packed.Shipping weight 1 oz. Start the engine and allow it to idle. Insert the tool with the open side down into the female portion of the fuel line connector.

Use a rag or paper towel to collect the fuel.

We mention this only to reinforce the importance of using quality products and installing them with an attention to detail.

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Slip the tool over the fuel line and push the tapered portion of the tool into the fitting.

Includes five sizes: 5/16 in., 3/8 in., 1/2 in., 5/8 in. The PTFE lines are designed to create a vapor barrier and should last nearly forever, and with that, the connectors have indeed become true quick-disconnect fittings. When assembled properly, a quality LS engine fuel system will last a long time.

The owner's manual is a good source to identify the correct location of this specific fuse. Often, the only way to separate these tight-fitting fuel lines at their connection points is through the use of a specialized tool--a fuel line disconnect tool--that uses leverage to its advantage. The seal is accomplished using an O-ring. Features and Benefits: Advanced key and immobilizer 5.5-inch touchscre, The 3970-ADAS2-SUB is a 12-month software subscription for Diagnostics, Saves significant time and cost in skinning doorsFaster than any other methodPro, Includes the following nosepieces: 1/4"(6.4mm), 3/16"(4.8mm), 5/32"(4mm), 1/8"(3. Simply pull up on the clip tab, and it will release from the fuel line.

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The hose end is open and requires using a TechAFX AN fitting.

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We'll fill that knowledge gap and make you the neighborhood expert. ORB fittings often do not come with O-rings.

Size: 3/4", 5/8", 1/2" and 3/8" couplings.

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Disassembly takes only slightly more effort and a simple plastic tool.

Used on most Ford/Chrysler vehicles equipped with spring lock couplings on fuel / A/C lines. The use of this tool reduces repair time and possible damage to the vehicle's fuel system.

Your local tool outlet probably carries this, but we found it on eBay for roughly $13.

Push the tool firmly downward over the top of the fuel line connection.

Because fuel injection systems operate utilizing extremely high pressure, failure to relieve this pressure before disconnecting a fuel line may result in an explosive reaction. The goal is to completely remove all grease, dirt, grime and sludge buildup that may impede use of the tool or fall into the fuel line after it is disconnected. You might have to wiggle the tool slightly, but the tapered portion of the tool should release the fitting.

There are lots of options when it comes to adapting these fuel-line fittings, so there's bound to be several fittings that will meet your needs.

I hope you find my Instructable before you like me bust up one of these fuel\oil fittings. We have invested millions of dollars in our own test labs and factories, so our tools will go toe-to-toe with the top professional brands.

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Some Chrysler QDs are also similar to the GM connectors.

Back in the turbulent '60s, a young Bob Dylan proclaimed, "The times they are a-changin'." Among this constant evolution is plastic (more accurately, polytetrafluoroethylene or PTFE) fuel lines and odd-looking steel fuel-line quick-disconnect (QD) fittings. It can also make AN flare fittings, but you have to purchase a separate die (PN 7205). Inventory available from other suppliers, prices may be different, ToolSource

Allow the engine to cool before attempting to work on the fuel lines.

You can also see how the simple tool enters and releases the clip that holds this whole rascal together.

What makes this whole process attractive is that the necessary tools are very affordable. The set includes five sizes to service Ford, Chrysler and GM vehicles and other domestic vehicles. Unlike regular test lights, this high-impedance circuit tester is safe to use around automotive computers, electronics, ecm's, sensors and air bags. We've seen these come apart under vibration and pressure with disastrous consequences. TOP, Auxiliary Air Conditioning & Heater Line Assembly, Specialty tool - simplifies removal and repair of fuel line disconnect fittings, Easy removal - this plastic based removal tool releases quick connect lines with ease and without causing damage, Quality - engineered from high-quality materials and allows easy access to tight areas for a trouble-free repair, Professionally tested - this tool was tested on various fuel lines to ensure its fitment and operation.

Please be sure to call the location of your choice to verify this item is in stock and available. Subscribe to our newsletter to receive a $5 discount code instantly. Newer GM cars are now equipped with this redundant clip that must be removed first.

Most LS engines use a 38-inch high-pressure line, which uses the blue plastic Lisle tool. 240 for 2833D, 3/8" Drive Deep Oil Pressure Sending Socket 1-1/16", Replacement 12mm x 1-1/2 Adapter for Harmonic Balancer Installer 36790D, Handles are easy to grasp and offer a strong grip for maximum torque, All-metal construction and design built for strength and durability, Tool releases the fuel line locking mechanism, Applications include 1989 and newer GM, 1990 and newer Ford and some 1990 and newer Mazda vehicles.

For both safety and emissions reasons, all new-car manufacturers have eliminated rubber fuel line from their cars, moving to quick-disconnect (QD) fittings. You can also buy the individual release tools for as little at $4.

Below you can search and find your area locations that sell Dorman Products. The advent of fuel injection systems in automobiles created a need for utilizing higher pressure in fuel lines than was previously required. Classic Tube offers a very nice hydraulic flaring tool that makes the 516 and 38 GM QD flares on steel or aluminum tubing, which allow you to fabricate your own hard lines.

Dripping fuel on a hot engine may cause a flash fire.

The QD fittings come in straight or 90-degree versions in either 38- or 516-inch sizes.

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I have a YouTube channel showing what I do. Choose the correct fuel line disconnect tool based upon the size fuel line you are working on.

Smaller fuel-return lines are usually 516 inch. Phone: 1-866-933-2911 | Privacy Notice.

Car builders tend to take fuel and fuel-delivery systems for granted.

Reconnecting the line is even easier, as it merely snaps back together and the clip is reinstalled.

Roughly a half century later, automotive engineering has continued to deliver on that theme. This is the revised Russell adapter with the aluminum adapter ring (PN 640850). Note: Specifications are approximate and subject to change.

But they only live up to their name if you know the secret to creating separation.

If you're in a pinch and are short on fittings, you can use a male AN to adapt to a female ORB fitting using an O-ring as shown (arrow).

You can see the double O-ring seal that ensures the leak-free connection. Band will not crush filter. Do not use with power tools. When I came across it a second time I thought I better find out what this fitting is all about. GM 3/8 QD straight to AN -8 hose, 24 inches, GM 5/16 QD straight to -6 hose, 24 inches. Even with a stock fuel pump at 58 psi, a small leak can instantly turn into a nasty conflagration.

There are a few styles of these tools available but I found these to be the best value for money.

Clean the connection using a rag and grease cutter.

Dorman has hundreds of different coolant, windshield washer fluid and power steering fluid reservoirs for hundreds of millions of vehicles in operation.

For the most part, reassembly is a snapliterally, as these fittings click together by hand. Features: Used on 1990 and newer Ford Rangers and Explorers with 4.0-L, 6-cylinder engines. Get 10% Off Your Entire Purchase When You Open a New Account, Get our best deals and latest news delivered straight to you. We'll start with a quick how-to and then follow up with the latest on aftermarket adapter fittings that allow you to connect AN lines to the GM fittings. Simplifies removal and repair of air conditioning, fuel and transmission parts, Built for Ford, GM, Chrysler and other American made vehicles. Easily unlock fuel fittings from the fuel line with this Dorman Quick Disconnect Tool.

The tool itself looks like a small clothespin, with an opening on one end. This is a Lisle angled QD fuel-line kit (PN 39400).

Email: techsupport@dormanproducts.com. Clean the fuel line connection that you wish to disconnect with automotive spray cleaner. Automotive Specialty Tools > Fuel System > Fuel Line Disconnect Tools > Fuel Line Quick Disconnect To. Don't get scammed by websites pretending to be Harbor Freight.

But it's worth mentioning that GM factory fuel systems operate at a nominal pressure of 50-plus psi.

About: I love fixing cars and modifying them. Russell makes an adapter to connect the GM 38-inch male to AN -6, as can be seen here used on a GM fuel filter (PN 640850). Aeromotive also offers adapter fittings. Provides easy, damage-free fuel line separation. This clip is used to ensure that when the fuel line is reattached, it is fully engaged in the fitting.

Wait until the engine stalls from lack of fuel--this will relieve the pressure from the fuel lines. Limitations apply. The 8002's LED, sound and vibration indicators, allow users to check for power in less time that it takes to set-u KD Tools 2029 Features: For hard-to-reach areas, this wrench is used to remove filters 3-7/16 to 3-3/4" (87 to 95mm) in diameter.

Without doing my research I ended up busting it up. Using such a tool is easy once you understand the basics of its operation.

This is one of its more popular adapters that accept a GM 38-inch male fuel-line fitting and convert it to a female -08 AN O-ring boss (ORB).

As a result, auto manufacturers turned to more advanced fuel line connection devices to provide a more secure fuel line connection.

Russell now makes an aluminum adapter that appears to be far better.

We guarantee this product to be free from defects in materials and workmanship 90 days from the date of purchase.

After finding out more about them I now quite like this style of fitting.

This version uses a plastic clip that we strongly recommend against using. The 8002 Cordless Circuit Tester is a computer safe, all solid state electronics circuit tester.

All rights reserved. We will be dealing with the GM LS engine QDs here, but Ford connectors operate in a similar fashion, although they require a different tool.

Put on eye protection. The first step to removing a factory fuel line is to bleed off any residual line pressure in the system.

For any difficulty using this site with a screen reader or because of a disability, please contact us at 1-800-444-3353 or cs@harborfreight.com.

Russell also has several other GM and Ford QD adapters that can help with just about any fuel-line issue. For fuel applications, it's best to use Viton rather than neoprene O-rings, as Viton is far more robust. Construction is also a love of mine.