C3 Corvette Fuel Line Diagram Photos
Heater - Air Condition Related. • Fuel Pump Mounting Gasket #6579 by Fel-Pro. Additionally, when ordering a tank for any '68-72, getting the model year correct before ordering is important because, prior to 1973, GM had a lot of different tank configurations. Have a dry chemical fire extinguisher, rated 2-A20-B:C or better close by. In general, the tools necessary to complete this job are those any intermediate automotive DIY should have. Hand-tighten one bolt on each end of the cross-member. Using an off-the-shelf straight hose will result in a kinked line and the car will not run. To align the strap's threaded hole with the bolt that fastens it to the inside of the rear cross member may require a large screwdriver or pry bar. 1976 Corvette Stingray: Restore, Repair, Detail: Installing a New Fuel Pump on a C3 Corvette. Is this an indication of a bad pump? Taken from How to Restore Your C3 Corvette: 1968-1982 by Walt Thurn). I pulled out my temporary blocks, held the tank with one hand and put the tank support beam in place with the other.
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C3 Corvette Fuel Line Diagram Chart Pdf
Finally, connect the ground wire to the spade terminal on the sender. However, from my research, I knew this was the right pump for my car. You can reuse the existing hose clamps if they're in good shape, or put new ones on the car. If you took off the mufflers, it's going to be loud! Just make sure to plug the lines with the shank portion of the drill bit, not the cutting edge. How to Restore Your C3 Corvette: 1968-1982: Fuel and Spark Systems. A little messy but they work far better than old bolts. The fuel is delivered to the carburetor via a fuel pump and the electrical system does the rest.
C3 Corvette Fuel Line Diagram For A Poulan Chainsaw
Finally, put your fuel door assembly back on. Depending on the age of these hoses, this is the perfect time to take care of this task. We ordered a Zip Products standard reproduction tank to fit any '70-'74 (PN GT-399) and a reproduction filler neck (PN GT-296). Tip: Check the wire connections to the fuel tank sender while you're there, and freshen them up if they need attention. The electrical system ignites the fuel that powers your Corvette engine. C3 corvette fuel line replacement. Yes, there is another way to hold the pushrod in place during installation, so keep reading. 11: It is virtually impossible to install that spring into the hose and correctly position it by hand. 1968-1974 Gas Tank Filler Neck. Move the tank rearwards so its two mounting indentations locate on the fuel tank support beam's mounting pads. You must also remove the 90° brass fitting from the old pump and install it on the new unit. You can lift the rear end of the car to let gravity help if you need to. • Eckler's: Corvette Fuel Pump Fitting, 90° Outlet, 1963-1966, 1970-1981. 14: Stretch each tank strap so that the end with the threaded hole goes though the square passage in the rear crossmember.
C4 Corvette Fuel System Diagram
Before installing the new fuel pump, I glued the base basket with High-Temp Red RTV Silicone and allowed it to cure for several hours. He has authored 12 books on various automotive topics. Be sure to support the gas tank on your floor jack - even when it's empty, it's still pretty heavy and very bulky. I used a very large pair of slip-joint pliers to crush the ends of the straps locking them into the slots. Finally, to dispose of the fuel you have drained, if the gasoline is clean and relatively fresh and was drained into a clean container, put it in the fuel tank of another vehicle. Line workers applied the anti-squeak strips, the tank was lowered on the back of the frame, the straps were set in place then hooked in front and bolted at the rear. The purpose of doing this is to keep the gasket from shifting and not sealing properly during installation. C3 corvette fuel line diagram chart pdf. 03: None of these methods will drain the tank dry, so once you've pumped or siphoned as much gas as you can out of the tank, either plug or pinch off the connection at the tank sender. This is an inexpensive item, and you should replace it while you've got the tank out.
C3 Corvette Fuel Line Replacement
A return line sent the unused fuel back to the tank. Then you can bench-press the tank up into place if you're reasonably strong, but it's easier to use your jack to lift - especially if you didn't get all the gas out of it, to begin with! Corvettes were fitted with mechanical fuel pumps from 1968 to 1981. Be especially careful when ordering tanks for '69s as not only are the tanks specific to certain engines, but there are early-'69 and late-'69 designs. C3 corvette fuel line diagram for a poulan chainsaw. Having this sheet is a major win for proving your Corvette's provenance, as it will list the original engine, all options, and the original color scheme. But since I did not have any handy, I used my next favorite method to plug fuel lines. The HEI system was modified and became standard in all Corvettes produced from 1975 to 1981.
C3 Corvette Fuel Line Diagram Chart
Note: Disconnect the battery at this time, because you don't want any sparks while you're working! Pull the other end of each strap out of the hole in the rear crossmember then pull the straps down and out. The picture above shows the fuel pump pushrod as well as the bolts that secure both the baseplate and the pump itself to the engine block. Note: The procedure is likely to be similar for C1 (1953-1962), C2(1963-1967), and C4 (1984-1996) Corvettes, but I didn't have access to these to test these instructions. Cleaners/Penetrating Oils. C3 Air Cleaner 73-82. Sitting on top of the tank in bags are parts Zip includes with every '68-'74 repro tank: a tank pick-up retaining cam lock, pick-up O-ring seal, filler neck gasket and a set of filler neck screws. If you need to replace those items, Zip Products stocks a reproduction separator (PN GT-380) and hose kit (PN CZ-1173). C3 corvette not getting fuel to carb. 09: With the filler neck in place, I added a Zip Products Filler Neck Boot (PN WS-623) to replace the original boot which was cracked and rotting. 03 of 08 Disassemble the Back End Photo by Jeff Zurschmeide To begin the process of getting at your fuel tank, you need to drop your spare tire. Fender / Surround Covers. I put the tank sender gasket in place, dropped the sender into the tank, put the cam on top of the sender and used Zip Products' installation tool (PN TL-120) to lock the cam in place.
Plus a basin or bucket to catch some of the gasoline that will inevitably come out once you disconnect the fuel lines, and as the photo above shows, you will need to remove the right-hand side wheel. The 4-barrel Rochester Quadrajet was fitted to all other engine options in different variations until the end of production in 1981. • Eckler's: Corvette Fuel Line and Vapor Hose Return Kit 1970-1981. C3 Technical Diagrams. To remove the tank, first, undo the bolts that hold the straps in place. The first two types: reproduction replacement and restoration-quality reproduction replacement stamped with the logo of the original supplier, O. L. Anderson Company, are available for '68-'82 applications. To do that you need Zip Products' 75-77 fuel tank sender harness (PN E-697). We also ordered one of Zip's 1968-1974 Corvette gas tank installation kits (PN GT-383) which includes fuel tank mounting straps with anti-squeak pads, strap to frame mount bolts, gas tank lower support anti-squeak pads and fuel filler neck screws. See photo for the location of the bolt. But the good news is that they're all 1/4-inch or 3/8-inch fuel grade hose. Windshield Wiper Related. It was easy to push the spring all the way into the hose.
If your fuel gauge isn't working, there's a good chance you don't need a new sender – just a better connection for these wires! Total cost, including delivery charges, was $36. Finally, the bolts were tightened, likely with power-driven equipment. C3 1978-1982 Corvette Parts. Next, I cleaned and repainted the tank front support beam using Eastwood Rust Encapsulator and two coats of Eastwood Satin Chassis Black.
Mine had no gas left in it, so I loaded it into the back of my pick-up and hauled it downtown to a scrap metal recycling center. I've replaced many components on my Vette, and have to keep reminding myself that the best ones are those made by reputable companies, which 99. For supplies, you will need about 3 feet of ¼-inch fuel hose. 16: Remove the left tailpipe shield which is screwed onto the rear fascia. In addition, Zip stands behind all of our Corvette parts with our "No-Hassle Guarantee" - That\'s customer service the Zip way! Some of the best penetrants are made by Kano Labs in a spray cans branded "Aerokroil" or "Silikroil". Seat Belt Pads / Extensions.