Bugrat returns to Phaeton

Status
Not open for further replies.
Then back to the alternator, 1 came, wrong pulley, 1 came, didn't work, however in retrospect it may have worked & it may have been my error. I have a small dash panel I made up with a few switches & a neon light, I now suspect the neon light is not enough to drop the voltage on the exciter wire to get the alternator to charge, a bit light if you fit a LED ignition light you still need to be over 5W to make it work. I only say this as the 3rd alternator also didn't work until I added an additional 5W bulb into the circuit.

Anyway as I couldn't get a genuine bracket I was all against cutting up the one I had so I manage to just make a couple of brackets, bolt them to the existing alternator bracket, swap the pulleys over between the 2 alternators & I now have a good working system, I'm seeing 13.6V on the LED gauge on the dash.

At the moment it's all just bolted up & appears to be okay, my though is if it does move then all I'll do is put a couple of tack welds between the old & the new brackets so they could be ground off if needed.


20260802_131729.webp

20260802_131740.webp
 
The last one is the coil, after fitting the alternator i took it for a good run, well 16 miles or so, when I got back I started to take off the old alternator regulator/rectifier & tidy up the wiring, I noticed that the coil was so hot it was untouchable, I let it cool down & then pulled it out it is a CAMBIARE VE520021 which appears to be a ballast coil, there is no resistor anywhere near it or there wasn't when I stripped out all the wiring, bo I'm wondering if on the loom the original wire was a high resistance wire. I had wondered as the coil has a feed from the starter motor which gives the coil 12V whilst cranking, then presumably when you come off the key it drops to 9V. So I've ordered a ballast resistor, it was either that or replace the coil which was a lot more expensive 😂😂
 
Job that never got finished was fitting the radiator overflow, picked up one of the ones I fitted to the 3 MEV's I built, just the black aluminium ones,

20260813_082951.webp

Only thing you have to remember with them is to drill the cap as they come with a rubber seal, mounted that below the expansion tank, not sure it is pushing water past the cap, but if it is then at least now it's being captured & will get an option to be pulled back.

20260821_080106.webp

Went out for a run to make sure the ballast was working correctly, it seemed a great success no more cutting out at junctions, seemed smoother, it did seem a little down on power but when you've only got 50 I wasn't sure if it was mw not used to it. All was well for about the first 10 miles, then I pulled up to take a picture of some fly tipping on a lane which was half blocking it, it was happy to sit at idle, I was feeling confident I'd fixed the issue. Set off again but when I got to the next junction it cut out & wouldn't restart, eventually giving it around 3/4 choke got it to start again, then a combination of playing with the choke & the accelerator I could get enough power to get it moving again, but no acceleration. I was about 5 miles from home but managed to limp back.

Figured it had to be the carb, lifted the top off to be greeted with


20260819_160536.webp

Normally I take carbs etc. to a local guy about 5 miles away, so took it off & drove over only to find the place all locked up & the sign above the door gone, looks like he's packed up which is a real shame. So I joined a Weber group on Faecesbook & found another guy who specialises in them about 20 miles away, so dropped it off yesterday, unfortunately he's just about to go on holiday for 2 weeks but at least it will be done properly, ultrasonic cleaned etc, felt it was best to let somebody who knew what they were doing rather than my hamfisted attempts.
 
Found another guy not too far from me, dropped the carb off with the him, he's stripped the carb, this was the before

twKyP6nt.webp


This was the after, waiting for him to tell me he's finished , but he did say he found quite a bit of sand in there

9GMpzqo9.webp

So this evening I pulled the tank

20260823_195133.webp
 
Status
Not open for further replies.
Back
Top