When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
I got the carburetor rebuilt, and the new fuel tank and sending unit all installed, and the old girl fired right up and runs pretty smoothly. I think a new set of spark plug wires will do it wonders, so those will be next.
After I got it running, I noticed a gas leak around the fuel pump (mechanical AC type). I removed the pump and discovered two small, vertically aligned holes in the casting near the rear mounting bolt. By manually actuating the pump rod, gas spits out of those holes. Can anyone tell me the purpose of those holes and what I might do to rectify the problem? The easy answer, I suppose, would be to get a new fuel pump, but curiousity has gotten the best of me and I hoping I can simply re-build it (unless it's not practical). Thanks!!
I'm not sure which holes you mean, but it sounds like the holes provided as a "tattle-tale" so you know the diaphragm has failed. Can you remove the diaphragm to inspect?
This Hennessey Takes the Expedition Tremor's Off-Roading Capability to the Next Level
Slideshow: The VelociRaptor Expedition gains a lift, upgraded suspension, Brembo brakes, and trail-ready equipment while retaining the stock 440-horsepower EcoBoost V6.
Rezvani's Latest Post-Apocalyptic Monster Is a Ford F-150 Raptor Underneath
Slideshow: Called the Fortress, the 850-horsepower pickup combines Raptor underpinnings with military-inspired features, survival equipment, and a starting price of $285,000.