Another update to report.
With the suspension all done, it was time to look at the fuel tank I removed a few weeks back. First job was removing the fuel pump.
Fuel system seemed fine when the car was running, but looking at the general condition of the pump, it was starting to show its age. I wanted to remove this from the housing for a better inspection.
Getting my inspection light inside the tank revealed way too any ‘bits’ sitting at the bottom. Some of it I believe was fuel sediment, but there was signs of flakey red paint from the previous chassis which means the tank has been opened up in the past and wasn't thoroughly cleaned beforehand allowing dirt to get inside.
This is one job I wasn't anticipating on doing, cleaning out the inside of the fuel tank but glad I spotted this potential problem now.
First of all, I needed to remove the fuel from the system, so out came my £4 gravity fed siphon from Halfords! Did the job perfectly
Given the state of the tank, I wanted to further inspect the fuel pump which meant removing it from the plastic housing which is a straight forward job.
Both the external strainer and built-in strainer looked in good condition actually for their age.
After doing all of this, I decided to replace the pump with a brand new unit. Having a quick google of the part number didn't reveal any replacement OEM pumps at a reasonable price, therefore I decided to go with the popular (and more powerful) Walbro GSS341 upgrade which will also give me that extra margin of duty should I decide to add any future power modifications. Obviously I would need to change other fuel components for that idea, but at least the hardest part is done.
Here is a side by side comparison of the new vs old, its a like-for-like replacement in terms of its physical construction - inlet & outlet fuel connections, electrical connections etc.
What's included in the kit:
Pre-assembly of the new pump:
The plastic housing did need some trimming with my dremal and also the new power supply wiring needed splicing and soldering onto the existing 12v connection. I’ve never messed with the fuel pump assembly before, but it was actually really easy!
Before this can be fitted, I needed to clean out the fuel tank with some hot soapy water.
I then used the missus hairdryer to make sure it was completely dry inside, she wasn't impressed
Much better
I then got carried away and wanted to preserve the outside of the tank too, so I’ve treated the small rust patches and then a few heavy coats of under body seal using Hammerite products.
This stuff takes ages to dry so whilst that is happening, Ive decided to start reassembling the rear end of the car.
Thanks for looking