C3 Corvette Fuel Line Diagram

Tuesday, 30 July 2024

The fuel tank sender wiring harness may need some work. C3 corvette fuel line diagram for 1989 fuel selector valve. Most common, considering the youngest C3 is 36 years old, is a tank which has been damaged by rust and corrosion to the point that it is leaking. Activities Hobbies How To Refresh Your C3 Corvette Gas Tank Share PINTEREST Email Print Alexandre Prévot/Flickr/CC BY-SA 2. As I looked through my rollaway for something to use to get that spring into the hose in the correct spot, I hit on using my 18-inch 1/4-in drive extension. Now comes the most difficult part of a tank replacement: the gas tank straps.

C3 Corvette Fuel Line Diagram 2001 Honda Rancher

Now that the rebuild carb is on, I can't get fuel to flow to it. Then I withdrew the extension, turned it around, used its large end to push the spring to the correct spot in the hose then pulled the extension back out. Finally, put your fuel door assembly back on. Five different fuel pumps were installed into various C3 Corvettes. 0 Hobbies Cars & Motorcycles Contests Couponing Freebies Frugal Living Fine Arts & Crafts Astrology Card Games & Gambling Playing Music Learn More By Jeffrey Zurschmeide Jeffrey Zurschmeide Jeffrey Zurschmeide is editor and publisher of Loud Pedal Magazine for the Sports Car Club of America. C3 corvette fuel line diagram 2001 honda rancher. Hand-tighten one bolt on each end of the cross-member.

C3 Corvette Fuel Line Diagram 1995 Club Car Precedent Accessories

Obviously the first steps to dump 5-10 gallons of fresh fuel in the fuel tank. Here is a brief overview of the fuel and spark systems. I had the carb off waiting for a rebuild and fuel did come out of line (no the engine wasn't cranked over) it just flowed out. Finally, the bolts were tightened, likely with power-driven equipment. Exhaust Systems/Parts.

C3 Corvette Fuel Line Diagrams

Zip Products sells three types of fuel tanks for the 1968-1982 cars. Move the tank rearwards so its two mounting indentations locate on the fuel tank support beam's mounting pads. Yes, there are exceptions to that rule, but I have gotten to the point where I refuse to take my chances with components made elsewhere. When the removable cross-member comes free, undo the straps that are hooked into it. 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. He has authored 12 books on various automotive topics. A pair of pliers Philips screwdrivers You should also have a ten-pound ABC fire extinguisher around, just in case. Find a good place to cut with supports on both sides of the cut, and get some sleeves and clamps to reassemble the exhaust later. Make sure it's not leaking anywhere, check the fuel gauge, and fire up the car. Getting the tank out is fairly easy. 13: Lay the tank strap anti-squeak strips, which come in Zip's tank installation kit, in the strap channels on the tank. There are several ways to drain the tank. C3 corvette fuel line diagram. 11: It is virtually impossible to install that spring into the hose and correctly position it by hand. If the fitting is cracked or damaged in any way, get a new one.

C3 Corvette Fuel Sending Unit

The tank we replaced for this article was in a '71 which had a significant fuel system rust and corrosion problem. 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. 1976 Corvette Stingray: Restore, Repair, Detail: Installing a New Fuel Pump on a C3 Corvette. On my 1977 corvette, I needed about 18 inches of 3/8-inch hose and about 3 feet of 1/4-inch hose. Note that these bolts are simply inserted through holes in the frame, and there's a larger hole on the outside of each frame member for you to insert a wrench to hold the bolt heads.

C3 Corvette Fuel Line Diagram

Gas Tapper 12V GT Max. If you have a '63-'81 modified with an electric fuel pump, disconnect the fuel line from the carburetor, aim it into a container then turn the key on, but don't start the engine, and the pump will drain the tank. I purchased mine from Tractor Supply Co., but you can also find grade-8 hardware at ACE Hardware and other building supply stores. How To Refresh Your C3 Corvette Gas Tank. Should fuel have flowed out of the line when the carb was off the car or is this a pump issue? We took our bad gas to a drain oil recycler. 1971-1974 Gas Tank Plastic Rear Shield. You should be able to use a compressor to force high pressure air back through the fuel feed line and easily hear it bubble in the fuel tank if the fuel feed lines clear. The remaining bolt you can easily reach from under the vehicle.

C3 Corvette Fuel Line Diagram For 1989 Fuel Selector Valve

• Hose Pincher Pliers 3-Piece Set. This system was also installed into 1982 Corvettes. It should have a rubber pad on the cross-member. C3 corvette not getting fuel to carb. Is this an indication of a bad pump? The first is to replace the entire rear harness with reproduction parts from Zip Products (PN E-795 or E-1078) which is a good choice if there are other problems with rear lamps or this tank replacement is part of a body off restoration.

I used a couple blocks of wood between the frame rails and the tank seams. With the spring in the hose, I pushed the hose nipple into the filler neck boot, pushed the hose onto that then added a plastic clamp to retain the hose. The tank should easily slide into its position. 15: If you've gotten this far, you're over the hump. A great price when compared to other part vendors. The Grumpy Grease Monkey mechanical engineer. 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. 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. Alternatively, you can paint it.

If you insist on OE style spring clamps, Zip Products has an assortment of them (PN ZHC-515). Fender / Surround Covers. With the gas tank in place, you can reinstall the rear bumper cover (if you removed it) as well as the clamshell and spare tire. 17: Take what you cut out off the existing rear lamp harness and lay it out, next to Zip's '75-'77 sender harness such that the tank sender ends of both are next to each other. Depending on the age of these hoses, this is the perfect time to take care of this task.

05: The tank can be easily removed by one person. Then, I set the tank on the block so the sender's fuel outlet pipe was not supporting the weight of the tank. You'll find a rubber spill collector attached to the fueling neck of the tank, with a drain line running alongside the tank. The third type is for cars being upgraded to electronic fuel injection and fits only '68-'74 models. A little messy but they work far better than old bolts. GM put a short spring inside that hose, right where the hose curves around the tank's rear edge and goes down alongside the tire carrier. Reinstall the tail pipe shield. The 4-barrel Rochester Quadrajet was fitted to all other engine options in different variations until the end of production in 1981. When you get the tank mostly lifted into place, you should be able to route the hoses up to the hard lines attached to the frame members, and you should be able to make the wiring connection for the fuel level sender. Cockpit Cover / Top Hat. Disconnect fuel gauge wires going to the tank pick-up. These lines often seep and weep fuel long before they burst open and leak gas all over the floor - so if you've been smelling gas around your Corvette, chances are good that your fuel lines are cracked. Using an off-the-shelf straight hose will result in a kinked line and the car will not run.

• Eckler's: Corvette Fuel Line and Vapor Hose Return Kit 1970-1981. Our inventory selection includes both tank to pump and pump to carburetor fuel lines, as well as vent and overflow fuel lines and fuel filters to meet your Corvette restoration needs. Fiberglass Body Panels. If your exhaust has been replaced, it may be welded into place and you might need to cut the tubes. I just cleaned mine since it was in perfect condition, albeit dirty. 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. Count on Zip Corvette for the best quality Corvette Parts available for your 1968-1982 Corvette. Steering / Power Steering Alternator. Personally, I prefer the factory-look which is maintained by the clear paint. Once you get a hose clamp off, if you find a hose difficult to remove, just cut it then use a utility knife to split the remainder and twist it off the tank. But if you have any doubts, a new tank costs less than $300 from most Corvette supply stores. The gaskets between the base of the fuel pump and the baseplate and engine block are there to prevent oil leaks from the drip that lubricates the pushrod.

There are several reasons why a C3 do-it-yourselfer might want to replace a fuel tank. Body Mount/Frame Related. Seat Belt Pads / Extensions. Doing this with the body on the car is far more difficult. Now, to be clear, when I say "American-made" that includes parts manufactured in Canada and Mexico, as well as the USA. These might all be on the passenger side, or they might be on both sides of the car, depending on the year. You might need to siphon or pump out the gas, but if you remove the flexible fuel line from the fuel pump up in the engine bay, the gas will often drain right into a pan for you. 05 of 08 Replace the Fuel Lines Photo by Jeff Zurschmeide With the tank out of the car, you can see the fuel lines. While holding the support beam in place with one hand, I started two of the support nuts with the other, one on each side.