Ball joint boots

Discussion in 'Mech Tech' started by docjohn, Aug 12, 2022.

  1. docjohn

    docjohn Supporter

    OK, first things first, I'm a novice when it comes to aircooled VWs in general and Bays in particular, although I have been around tinkering and fixing cars for 50 years as a hobby. So, I've replaced a track rod end boot today, freed off the joints and set the tracking with an old Dunlop gauge. But, the ball joint boots need doing, so the question is, is there a trick to this? It strikes me that all the torsion bar and damper forces are acting to keep the ball joints in place, so is there an easy way of breaking the tapers and splitting the joints? I did briefly think about experimenting with jacking bits of suspension but it was hot, I was tired, I'd done the track rod end and I was under pressure to sort out the insurance for Princess C's new car. Any suggestions? Thanks.
     
    Last edited: Aug 12, 2022
  2. Do they really need doing? If no, I'd leave them. Getting them off is a real wrestling match.
     
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  3. docjohn

    docjohn Supporter

    Yes, they've gone hard and split :( I thought it might be a bit of a chore.
     
  4. Fairly obvious how to do it (much jacking involved), but it's a right beggar of a job...
     
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  5. Soggz

    Soggz Supporter

    E12B66DB-33CF-4B36-B465-986714089115.jpeg I use this, a impact socket and a long breaker bar.
     
  6. Zed

    Zed Gradually getting grumpier

    Here's a pic of a splitter for the track rod ends (the little one) and one for ball joints. Soggy does not use the one he pictured for ball joints. Or a rattle gun for the top one. Sometimes I wonder why he "contributes" to these tech threads and he never adds any advice, just tells you he did it... with a spanner or something. :rolleyes:
    DSCF2648.jpg
    You need to split the upper and lower joints and rest the hub assembly on an upturned bucket-ish thing.
    Then follow your nose.
    Because the upper arm rests on the bump stop, getting it back together involves jacking up the bottom arm.
    Make sure you check were the notch in the camber nut is pointing so you can put it all back together with the same camber. Better still set the camber while you're at it if you have a gauge - so few people do it's almost bound to be wrong.
     
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  7. docjohn

    docjohn Supporter

    Thanks for that. I was wondering whether it was possible to do one, upper or lower, at a time, but clearly not. I've got a camber gauge and, to be honest it looks uneven between left and right, although I've not checked it. Give that the tracking was miles out, I'd be pleasantly surprised if the camber was right. Don't start me on the ride height and corner weights!
     
  8. mikedjames

    mikedjames Supporter

    I agree Soggz splitter is in the slighlty small category..
    But he only says rattle gun socket not rattle gun.

    Mine was easier to do one at a time because it doesnt have bump stops thanks to the 2005 lowering monkeys.


    And these days you can use a smartphone clinometer app on a level road as a camber gauge..


    And it can be worth before fitting new ball joints to pull the boot off and manipulate some molybdenum sulphide grease into the joint. My new Meyle joints started creaking like crazy after a bit and I had to keep jacking the suspension up and down while pressing grease in to shut them up.
     
  9. So I was thinking of getting a new boot and fitting it at Techenders, if somebody would bring the tools. The ball joint is only 2 years old (I didn’t fit it) but the rubber has already split. Is this the thing to do in a field?
     
  10. docjohn

    docjohn Supporter

    In what sense? Just splitting the joints? Or manoeuvring the big lumps of metal? Or something else?
     
  11. Zed

    Zed Gradually getting grumpier

    So he did, so what's his contribution? Use a socket and breaker bar - Doh, I bet Doc would never have thought of that. :)
     
  12. docjohn

    docjohn Supporter

    As a general observation, very few people know what anyone else's level of skill or experience is, nor what tools they have. Given that others will, (may?), read these threads in the future it does no harm to state the obvious sometimes.:)
     
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  13. docjohn

    docjohn Supporter

    As it happens, I've got one of those Seeley hydraulic splitters, so it shouldn't be a problem getting the joints apart, I was just curious as to whether there were any particular tricks or short cuts;)
     
  14. Zed

    Zed Gradually getting grumpier

    Your first post on this thread detailed your 50 years of car mechanicing experience. I wonder sometimes if "some people" read past the thread title. I have got it in for soggy though e.g. in a recent thread where the owner had proved his car would start with a good battery but not the current one he had fitted, soggy then suggested it was the ignition switch because that was the cause of his not starting. Really, he doesn't read the threads, he just adds random waffle. :D
    Only that there's no need for disconnecting brakes if you balance the hub on something - You will need to disconnect your track rod again though and note the camber adjuster position (if you didn't have the means of setting the camber yourself.
     
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  15. mikedjames

    mikedjames Supporter

    Yes you should be able to do a ball joint at Techenders.. make sure you have arranged for a suitable ball joint splitter, spanners, moly grease, some jacks, an axle stand and a bit of shuttering ply or similar to put on the ground to hold it all up.
     
  16. docjohn

    docjohn Supporter

    :thumbsup:
     
  17. Thanks Mike. I have everything apart from a suitably sized ball joint splitter. Can anybody bring one along to the next Techenders please?
     
  18. Soggz

    Soggz Supporter

    When did I say ratchet gun? You need a breaker bar unless you are He Man,and not telling us all.
     
  19. Soggz

    Soggz Supporter

    Did mine last year when I was underneath replacing all the brakes,backing plates,etc…:rolleyes:
     
  20. Soggz

    Soggz Supporter

    I used a library pic,but you get the idea…
     

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