Let it run a few minutes to make sure everything's working properly. As a matter of fact, it may be the same fuel pump for Corvettes (and maybe other Chevrolets with small-block V8 engines) from the late 1950s all the way to the late 1970s, so always take the time to do your research. I used a couple blocks of wood between the frame rails and the tank seams. Reattach the lamp harness to the two harness mounting studs and replace the nuts. C3 Rear Storage Compartment. Once the area is clean, you may want to install the pump pushrod before gluing on the new gasket. A great price when compared to other part vendors. 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! When the new pump is installed, reconnect the fuel lines and clamps and use a flare or line nut wrench for the line that connects to the brass fitting. I lifted the tank up, rotated it slightly, then reinstalled my wood blocks between the top of the frame and the tank seam. C3 corvette not getting fuel to carb. Seat Belt Pads / Extensions. Apply some silicone spray to the inside edge of the boot then use your fingers push the boot over the top of the filler neck and down onto the top of the fuel tank. 01 of 08 How To Refresh Your C3 Corvette Fuel Tank in 8 Mostly Easy Steps Even more often, the flexible fuel lines that connect the fuel tank to the hard steel fuel lines that run along the car's frame are likely to be rotten in cars over 20 years old. A 3/8" for the fuel delivery line, and a 5/16" for the vapor return line.
C3 Corvette Fuel Line Diagram Wiring
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. There are several ways to drain the tank. When these straps were put on at the St. Louis Assembly Plant fifty years ago, it was done before the body was dropped onto the chassis.
And regardless of the lifting method, make sure the car is secure so it won't roll (if you use ramps or a jack), as well as supported by jackstands. Not getting fuel out of line at carb. We chose the latter as it's more characteristic of how a DIY would do the work. Shifter / Transmission. In our case the fuel was five years old and contaminated with water, rust and corrosion so we disposed it in an environmentally responsible manner. I won't try to describe them in detail because Chevrolet changed things substantially over the years, so there's no way of knowing what yours may look like. Depending on the age of these hoses, this is the perfect time to take care of this task. There was one nylon T-fitting and four connections to the tank. Heater - Air Condition Related. C3 corvette fuel line diagram for a poulan chainsaw. The pumps were located on the lower front passenger side of the engine. The spring was to prevent the overflow drain hose from collapsing where it bends.
C3 Corvette Fuel Line Diagram For A Poulan Chainsaw
Portable Compressor. Once you have the tank straps and two of the four fuel tank support beam nuts removed, devise a temporary method of holding the tank in place. The solution is a pair of longer bolts. It eliminated the need for points and produced a hotter spark for better emissions control. Route the new sender wires through the harness retaining tab on the underside of the rear cross member then plug the sender signal wire to the signal post on the sender. Signs / Flags / License Plates. C3 corvette fuel line diagrams. View All Cleaners & Paint. Install Zip Products' '71-'74 Gas Tank Rear Shield (PN GT-319) by moving the tank rearward then sliding the shield up between the back of the tank and the rear crossmember. If your Corvette is now garaged full-time and not driven every day, this repair should last you well over 20 years before the hoses need replacing again. 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. Next, remove the spare tire and tire carrier. Next, undo the four bolts that hold the removable cross-member in place. You don't need to jack up the car, but you will need some space behind the car.
Once you remove the tank, you can pour the small amount of gasoline left out of the vapor return hose nipple on the passenger side of the tank. 1963-1982 Gas Tank Lower Support Mount Bolts. Computer Command Control was introduced into Corvettes in 1981. The straps will loosen, but you don't need to remove them yet. Let the penetrant work for several hours then remove both tank strap retention bolts. 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. 1976 Corvette Stingray: Restore, Repair, Detail: Installing a New Fuel Pump on a C3 Corvette. Getting the tank out is fairly easy. Stainless-steel lines were used to transport the fuel; rubber hoses are not recommended. Here is a brief overview of the fuel and spark systems. Now, go back to the Tank Rear Shield and make sure its bottom edge butts up against the rear edge of tank anti-squeak pad between the rear corner of the tank and the rear crossmember.
C3 Corvette Fuel Line Diagrams
Refilling the fuel tank so the pump has a supply of fuel to draw FROM? Here is a breakdown of the five different Corvette fuel pumps for the various engines that they fit: 1968–1969 427. C3 Shifter Console 77-82. Either approach will work well, but I prefer the glob of grease option since it makes this step a lot faster and it works just as well. Get yourself a length of hose in the size(s) you need. If you have trouble getting the old hoses off the tank, you can carefully slice them away, but be sure you don't gouge the fittings! Hook the front of each strap into the slots on the tank support. How To Refresh Your C3 Corvette Gas Tank. Go to the other end of the old sender harness, then move two more inches up the new harness and cut the rest of the new harness off. The gas tank sits on top of the two cross members.
Pull the other end of each strap out of the hole in the rear crossmember then pull the straps down and out. • CARiD: Spectra Premium Mechanical Fuel Pump.