SU Electric Fuel Pump Rebuild

Фильм және анимация

How to rebuild a low pressure SU electric fuel pump.

Пікірлер: 81

  • @michiganenglishlanguagecen183
    @michiganenglishlanguagecen18310 ай бұрын

    The perfect video-guide for a complete rebuild. Thanks a million!

  • @Diggers-Garage
    @Diggers-Garage5 ай бұрын

    What a very professional video, came across you by accident looking for something else. As a KZread channel classic car restorer it was an absolute pleasure watching you rebuild the pump well done.

  • @Qspecialman

    @Qspecialman

    5 ай бұрын

    Coming from you Digger, I take that as a real compliment. I have watched your channel with interest over the years working on the theory that you can always learn something. Let's face it, that's what makes life interesting. There are some twenty other videos on my channel, with a variety of subjects. Just type in my name Tony Hillyard in the search box at the top of the KZread page and you will go straight there. All the best, Tony

  • @Diggers-Garage

    @Diggers-Garage

    5 ай бұрын

    @@Qspecialman subscribed to your channel I will really look forward to going through them.

  • @blairweiss
    @blairweiss9 ай бұрын

    Thank you so much for a perfect video of the process! I just rebuilt the pump from my 50 MG TD. The aluminum plate was stamped 50 19 I assume that means it's the original pump for the car. I bought a kit with all the bits... diaphragm, points, check valves and the fiber washers... it also included a new varistor to save the ponts. It also contained the 11 "washers" that go around the diaphragm. The new ones are brass, the original ones are aluminium. The kit included the "funnel" the check valve sits in, it was brass, the original was aluminum. I actually did not have to go back in and unscrew the diaphragm a hole or two. I have to look in my garage, I think I tried to rebuild a pump 20+ years ago and it didn't work. I had given up and bought a new one... I'll bet there is a spare in my garage with new points and diaphragm that just needs to be adjusted....

  • @stuartserediuk
    @stuartserediuk Жыл бұрын

    A thousand thank you's Tony for this excellent tutorial. The SU pump in my 1953 TD lives on!!

  • @c00kie84
    @c00kie843 жыл бұрын

    Thanks very much for taking the time to make this video Tony. My daughter and I have just finished rebuilding the pump on our 1949 Land Rover. It was a great moment when the pump started clicking away happily when we'd finished. As you say much easier to follow a video than printed instructions. Another small step on our restoration journey completed! Cheers, Mark

  • @tonyhillyard7163

    @tonyhillyard7163

    3 жыл бұрын

    As you say Mark, it's not always easy to follow written instructions. Your 1949 Land Rover is that a late series 1 or an early series 2?

  • @c00kie84

    @c00kie84

    3 жыл бұрын

    Hi Tony, the first production Land Rover was JUE 477 (freshly restored and owned by Jim Ratcliffe of Ineos Grenadier fame). That vehicle was built mid July 1948 so ours is just within the first year. I believe the first series 2s were made in 1958. For anyone remotely interested in Land Rovers the JUE 477 restoration is the subject of a lovely new book by Martin Port.

  • @bobbrothers6802
    @bobbrothers68025 жыл бұрын

    Just pulled my 75 MGB (US) out of the barn to get it running again. Great video of the fuel pump rebuild. Thank you.

  • @AneVisser
    @AneVisser4 жыл бұрын

    Great video. Wanted to rebuild my Rover P4 fuel pump and didn't know where to get started. Now I do! Thanks

  • @brunovuillermoz6005
    @brunovuillermoz60054 жыл бұрын

    Many thanks Tony for this very clear video. Very useful for the adjustment of diaphragm and contact which are not often clear in the notice joined. Cheers Bruno V ( from France )

  • @mickjudd2163
    @mickjudd2163 Жыл бұрын

    Nice clear video Tony, thank you very much.

  • @Qspecialman

    @Qspecialman

    Жыл бұрын

    I hope you found it useful Mick. All the best, Tony

  • @jeffhammond1197
    @jeffhammond11975 жыл бұрын

    Thanks Tony, I just rebuilt mine for my 78 MGB and it is working great. Brilliant video.

  • @theredcoat4187

    @theredcoat4187

    2 жыл бұрын

    i have to do this on my 77 MGB this coming week. Was it hard?

  • @snage1
    @snage15 жыл бұрын

    Very clear and helpful, thanks! Just about to rebuild the pump on my P Type MG, plus a spare for the tool bag!

  • @Qspecialman

    @Qspecialman

    5 жыл бұрын

    I'm glad it was useful Andy. I had a TA Q Type that I fitted with a supercharger - see one of my other videos. Now I have an MG TD. Great fun.

  • @timallen6025
    @timallen60255 жыл бұрын

    Perfect thank you ! Just resurrected not one but two SUs with tired points thanks to your clear demo..

  • @Qspecialman

    @Qspecialman

    5 жыл бұрын

    I'm glad you found the SU pump video useful Tim. Have a good Christmas - Tony

  • @kp227pete
    @kp227pete5 жыл бұрын

    Nice video with clear instructions,many thanks

  • @ovalhunter488
    @ovalhunter4883 жыл бұрын

    Excellent video, Tony! Via the video I rebuilt my SU pump and it took off running perfectly with no fuss at all.

  • @Qspecialman

    @Qspecialman

    3 жыл бұрын

    I'm so glad it was useful to you. It makes the time and cost making videos for KZread worthwhile.

  • @petercorbe3475
    @petercorbe34754 жыл бұрын

    Hi Tony, this is a fantastic video, thanks a lot, this helped a lot and is much better than the fitting instructions. Thanks for taking the time to provide this to the public.

  • @Qspecialman

    @Qspecialman

    4 жыл бұрын

    I'm glad it helped Peter. It's nice to be able to spread your knowledge around a bit. In my opinion the only way to learn how to do something is for someone else to show you. Instructions are all very well but they are usually written by someone that has little experience in actually doing the job.

  • @montyzumazoom1337
    @montyzumazoom13374 жыл бұрын

    Very interesting Tony, nice to see the overhaul done on camera. This will be very useful, thanks👍

  • @tonyhillyard7163

    @tonyhillyard7163

    4 жыл бұрын

    I'm glad you found it useful Monty. As you say, there is nothing like watching someone actually do a repair.

  • @Qspecialman
    @Qspecialman4 жыл бұрын

    I'm glad you found the video helpful Ane. Now you can enjoy your P4, a nice car.

  • @garytroman5657
    @garytroman56574 жыл бұрын

    Brilliant video Tony...

  • @tonyhillyard7163

    @tonyhillyard7163

    4 жыл бұрын

    Thank you Gary.

  • @klaxon68
    @klaxon683 жыл бұрын

    Great video Tony, very clear, Thanks

  • @Qspecialman

    @Qspecialman

    3 жыл бұрын

    I'm glad it was useful, that is what KZread is all about.

  • @andresmedina1522
    @andresmedina15229 ай бұрын

    Great video

  • @zurdoremi
    @zurdoremi5 жыл бұрын

    excellent tutorial

  • @joaopaulolima3504
    @joaopaulolima35044 жыл бұрын

    Tank you my friend.

  • @reeshenry1
    @reeshenry15 жыл бұрын

    very useful Tony, I am glad I bought a replacement pump!my only observation is that you did not return to your scribed marks.If the Kit is sensibly priced I will rebuild my SU, however my MGB Roadster is not A1 so not having the OE pump is hardly an issue, well to me that is!

  • @richardunderwood1876
    @richardunderwood18763 жыл бұрын

    Great video - just a word of advice. I have just rebuilt my fuel pump using this video as a reference and followed the instructions to use the plastic spacer around the diaphragm not the brass spacers in the kit. However, when installed on the car, the pump wouldn’t function and it turned out the the plastic spacer was slightly larger than the brass spacers and was jamming up the diaphragm. I guess su must have changed the design slightly. I replaced with brass and it it worked perfectly. Moral - change the spacer to the one in the kit!!

  • @Qspecialman

    @Qspecialman

    3 жыл бұрын

    You make a very good point Richard. I too have had problems over the years with SU replacement parts. Replacement diaphragms too stiff to be usable, when the electronic points were launched I bought a set for a Daimler and had to send them back as there was a manufacturing error. I replaced them with original style contact points. A few years ago, for another project, I ordered a pair of brand new SU carbs. The delivery time was very long and when they finally arrived they had blow holes in the castings. I had to accept these carbs as this project had a time limit. Originally, before the SU company was sold, they obviously had either in-house production or well established sub-contractors for parts manufacturing. The production tolerances were well known and understood. When the SU company name was purchased by Burlen Fuel Systems there would have naturally been some major changes in quality and sub-contractors. We all have to accept that we are now buying reproduction parts so the fit and quality is bound to vary. I'm glad you got your pump working. The lesson seems to be, buy the replacement parts from Burlen Fuel Systems but remember we all have to tinker around with these products to make them work. They are certainly not ready to go out of the box.

  • @robertbaron8496

    @robertbaron8496

    2 жыл бұрын

    Great job

  • @cobar5342
    @cobar53423 жыл бұрын

    Thank you for a superb video. It has been a great help to me

  • @Qspecialman

    @Qspecialman

    3 жыл бұрын

    I'm glad the video was of help to you. That is what KZread is all about, helping each other. KZread is always my first port of call when I need to know anything.

  • @cobar5342

    @cobar5342

    3 жыл бұрын

    @@Qspecialman Just one thing Tony.. what did you use as a voltage source for the test?

  • @Qspecialman

    @Qspecialman

    3 жыл бұрын

    @@cobar5342 I use a spare 12v battery below the workbench. I made up a couple of thin insulated cables with small crocodile clips on each end. Drilled a small hole in the top of each 12v battery terminal and screwed a self tapping screw into each hole. That way it is possible to clip the small crocodile clips onto the large battery terminals. So you have a 12v power source available when you want to test your rebuilt SU fuel pump. In the past I tried using jumper leads for testing but that was so clumsy and always ended is sparks everywhere!!! Good luck.

  • @Qspecialman
    @Qspecialman4 жыл бұрын

    Hello Bruno, can you explain a little further what you mean by the condensator? This pump was from my 1931 Riley Nine. Very basic and very simple, no additional fancy electronic gadgets. I know that some later pumps fitted to "more modern cars" had all sorts of "necessary" extra bits fitted. Manufacturers do like to complicate things if they can. Je suis content que vous ayez trouvé ma vidéo utile.

  • @nightbaker5234
    @nightbaker52346 ай бұрын

    About to rebuild a s3 landrover pump from 1974, hopefully I get it right....

  • @sergioacedoarranz6683
    @sergioacedoarranz66833 жыл бұрын

    Very nice video. Could you please share a link yo the site where I can buy the kit?

  • @boosthit811
    @boosthit8114 жыл бұрын

    Any tips why once set up and assembled pump has good power on pressure side but if block vacuum side she stalls out.

  • @williamross2579
    @williamross25795 жыл бұрын

    Could you please do a similar vid for rebuild/recon a BMC dynamo? And the Starter.

  • @Qspecialman

    @Qspecialman

    5 жыл бұрын

    I would be happy to do that William, but I don't have either to hand. If I find any I will certainly do that. They are not difficult to rebuild and are very similar in their construction.

  • @howardworleyiii5764
    @howardworleyiii57643 жыл бұрын

    Tony, excellent video! Thanks for sharing. I have a 1957 MGA, any idea where I can purchase a rebuild kit for my SU pump?

  • @tonyhillyard7163

    @tonyhillyard7163

    3 жыл бұрын

    Good Morning Howard. Thanks for that. The owners of the SU brand and several other makes of carbs is burlen.co.uk They do have importers in various countries around the world but this is where it all happens. They are sometimes a bit slow to reply to emails. Good luck with your SU pump rebuild. I now have a 1952 MG TD, so we are all fans of British classic cars.

  • @brunovuillermoz6005
    @brunovuillermoz60054 жыл бұрын

    Hi Tony, , in addition to my previous comment I have a question . Why you are not using the condensator in your "new" pump ? Thank for all. Bruno V

  • @dennisrichards4000
    @dennisrichards40004 жыл бұрын

    Do you need too flex the diaphram before tightening the valve block screws?

  • @Qspecialman

    @Qspecialman

    4 жыл бұрын

    It's a good idea Dennis. I have found that some of the new diaphragms are so stiff they don't work very, if at all. In the past I always keep the old diaphragm handy. If you rebuild the pump and it it still does not work well, pop the old diaphragm back in and see if it works then. If the pump does work you have a dodgy new diaphragm. If you go to the SU company website www.burlen.co.uk - Burlen Fuel Systems, own the SU brand and production now, you might find the way to flex the diaphragm. If not send them an email -via their website or their phone number is 00 44 (0) 1722 334221 Good luck - Tony

  • @kimba381
    @kimba3813 жыл бұрын

    Thank you. very helpful, only, no ac quwnching?

  • @Qspecialman

    @Qspecialman

    3 жыл бұрын

    Thank you for your comment Kimberly, I speak a few languages but could you translate "no ac quwnching" for me?

  • @kimba381

    @kimba381

    3 жыл бұрын

    @@Qspecialman Fair enough. I should read my comments before I post. I noticed quite a bit of arcing at the points, does that model not have anything to quench the arcing? I have had to fit diode across the coil in mine.

  • @metalmickyturnson
    @metalmickyturnson3 жыл бұрын

    Liked the video Tony.....you don't mention the wire left on the bench. The green one. Whats that one for?

  • @Qspecialman

    @Qspecialman

    3 жыл бұрын

    Good Morning Michael, the green wire came in the kit from Burlen Fuel Systems. It was not required on this particular model of SU pump. There are quite few different models of SU pumps, so Burlen seem to provide a general selection of some parts.

  • @MrFosdan

    @MrFosdan

    2 жыл бұрын

    its a diode with a suitable reverse breakdown voltage to protect the points from arcing. they used to use condensers for this.@@Qspecialman

  • @johnnyfuglestad349
    @johnnyfuglestad3496 ай бұрын

    thanks. do you know off any membrane that can tolerate ethanol?

  • @Qspecialman

    @Qspecialman

    6 ай бұрын

    Sorry, I have never looked into that. Methanol is nasty stuff, it attacks everything.

  • @miguelbrito8460
    @miguelbrito84603 жыл бұрын

    my 56 MGA 1500 just died and i'm here tryinmg to figure it out if i can do it myself or get a mechanic, does this tutorial aplly to the original pump ? i know i have the original one, but i know nothing about it

  • @Qspecialman

    @Qspecialman

    3 жыл бұрын

    This video can show you how to do a repair Miguel, but only you know if you have the confidence to do it. It sounds like you need to talk to a competent mechanic.

  • @markvurp
    @markvurp3 жыл бұрын

    Question: my Healey is a positive ground. Do I need to reverse the wires under the cap?

  • @Qspecialman

    @Qspecialman

    3 жыл бұрын

    The points based SU electric fuel pumps are dual polarity, so you don't have to change anything. The electronic pumps (including the converted ones) that do not have points are polarity sensitive, so you would have to buy the correct polarity pump. I hope the electronic conversion kits are better these days as when they first became available they had some production issues. If you stick to the old style points they are repairable at the side of the road. Plus they last for years and years. I hope that helps.

  • @markvurp

    @markvurp

    3 жыл бұрын

    @@Qspecialman Thanks much Tony!

  • @kermets
    @kermets3 жыл бұрын

    What were the later cars these SU were fitted to ?

  • @tonyhillyard7163

    @tonyhillyard7163

    3 жыл бұрын

    There were a whole range of cars including many Jaguars and some Land Rovers. For a complete list I suggest you contact the now owners of SU products - Burlen Fuel Systems. Google then and you will get their contact details.

  • @kermets

    @kermets

    3 жыл бұрын

    @@tonyhillyard7163 Great thanks.....looking at using them for projects and grabbing a couple from the wrecking yards

  • @DavidUKesb
    @DavidUKesb2 жыл бұрын

    Hi Tony. Could a 'pulsing'/slight surging at higher RPM mean a defective SU fuel pump? Thanks

  • @Qspecialman

    @Qspecialman

    2 жыл бұрын

    David, it is possible, if you have access or can borrow another pump give that a try. I am assuming your car (whatever it is) has a carb or carbs. I would check the mixture first before I looked too far into other possibilities. Good luck and let me know how you get on.

  • @DavidUKesb

    @DavidUKesb

    2 жыл бұрын

    @@Qspecialman Many thanks for taking the time to reply Tony. Just been looking at it and assumed it was an SU pump but is in fact a Hardi which will be fairly new as almost certainly put on by previous owner when he did the restoration a few years ago. Mixture is fine and carb seems to be working correctly. Looking at ignition system now. Cheers.

  • @Qspecialman

    @Qspecialman

    2 жыл бұрын

    @@DavidUKesb Could well be ignition related. I had a similar problem recently with my Porsche 914. It turned out that a previous owner had fitted those horrible carbon filled HT leads. They were breaking down, plus there was some carbon dust on the outside of the cable. All became clear when in a darkened garage, with the garage lights off it looked like a firework display. Hope you find the problem.

  • @DavidUKesb

    @DavidUKesb

    2 жыл бұрын

    @@Qspecialman Interesting. I'll check my HT leads as these were sourced by previous owner. Is there any way to identify whether they are carbon filled.....would it definitely say so on the leads themselves?

  • @Qspecialman

    @Qspecialman

    2 жыл бұрын

    @@DavidUKesb Take a look at the end of the HT cable. If you can see copper wire clamped to the end cap, you are OK. If the inner of the cable does not appear to be metal/copper you might well have carbon filled HT cable. Nasty unpredictable stuff. It is rare to see for any useful information to be printed on the outside.

  • @AdrianBellVoiceovers
    @AdrianBellVoiceovers3 жыл бұрын

    Great knowledge. Horrible audio on this video. Why is the audio going on/off. SO distracting.

  • @Qspecialman

    @Qspecialman

    3 жыл бұрын

    Good morning Adrian, I agree, the audio is poor. But as I have funded all my twenty odd videos on KZread myself, to share my knowledge with others so they can take advantage of this for free, the cost of good quality audio equipmet is out of the question at the moment. If you would like to offer some good quality sound equipment or funds to help my channel that would be a really helpful contribution on your part.

  • @charlesb8713
    @charlesb87134 жыл бұрын

    Sound? What's wrong with the sound on this video? Everything is quiet & garbled.

  • @Qspecialman

    @Qspecialman

    4 жыл бұрын

    Good morning Charles, I have just tried the video and the sound works fine for me. Perhaps someone has clicked on your computer mute button (third from the left at the bottom of the KZread screen) or you have a problem with your computer. Good luck, Tony

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