Tuesday 15 October 2024

Tank surgery

 At the last car show in Newark, I bought myself a short length of fuel filler hose, just to finish off that particular job. Shouldn't be too much a problem I thought... then I got home and remembered how things sit;



Unfortunately the distance from the fuel cap location to the tank is longer than I remembered. It's also way too sharp an angle. And finally the roll bar support is in the way. Here's a better view of the issues;


Last night I had a thought about making a steel pipe to get from the tank to the filler location, but even that is not possible. So unfortunately it's going to be open surgery on the tank. Quite extensive open surgery in fact. What I did spot was a gap on the side;


There's a sufficiently large gap between the corner of the tank and the roll bar support. If I move the end piece to the side of the tank, it then becomes a shorter distance for the fuel filler pipe to travel. It's also a less severe angle to get to the filler, which means I can use the length of flexi filler pipe that I have bought.

The downside to that is I need to remove the end cap and the existing filler hole, and replace the lot with a repositioned hole. It's not going to come off without a fight so it's going to have to be a fresh piece of metal. And of course it's only thin steel to start with so that's going to be a fun task again. My wife described the tank as 'home made', and that's purely because of all the extra welds that had to be added to solve the pinprick holes! Still, I don't think any of that is a bad thing, I've got a lot more experience with welding so I might do a better job this time round. 

The last thing that is a worry is that I open up the end plate and find the tank is rusted to hell inside. This has been sat for many years, and in theory it's been sealed but water seems to find a way. Fingers crossed it's not too bad, but if not it'll be a whole new tank. I still have steel so it wouldn't cost anything other than time. I've got some 2 inch tube left over from my exhaust, it's not seamless but there's no requirement for seamless for a fuel tank. 


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