33 Mpg
I believe it's about 2 to 3 psi.
10.6 US gallons
There was no 1969 "super beetle" only the standard. And which line are you replacing the hard line or the flex line?
Attached to the fuel pump under the gas tank.
The fuel capacity of a 1973 Volkswagen Super Beetle is approximately 12.5 gallons (47 liters). This capacity includes both the main tank and the reserve. The design allows for a practical driving range, typical for vehicles of that era.
3.5mm
.024...... seems tight, but that is what it is. .028 if it was Fuel injected, 1969? Isn't fuel Injected...so .024.
On a 1974 Super Beetle, the fuel line runs from the fuel tank located in the front of the car, along the body, and down to the engine compartment at the rear. It typically follows the left side of the vehicle and connects to the fuel pump. Be sure to check for any wear or leaks along this line, especially at the connections to the tank and engine.
It is beneath the car on the front passenger side about even with the wheel, the fuel filter is also there.
No, one is a "HOT" wire.
VW Beetle is a car engine which was first introduced by Volkswagen in 1971. This engine has many features like air cooling, fuel efficient and produces 150 horse power.
http://www.thesamba.com/vw/archives/info/wiringt1.php 3rd from bottom FI Super 76-79