drive shaft

Discussion in 'Mech Tech' started by kev, Sep 23, 2013.

  1. kev

    kev

    it never ends

    just went under the too have a look as you do and I spotted that the 6 bolts holding the drive shaft to the gear box where all loose and one missing

    ive just tightened them all back up but there is still a bit of play in the shaft now the other side is ok

    have the bearings gone on the shaft

    could it be the gearbox

    if its the shaft do I have to replace both sides

    any help much apprecitated

    cheers kev
     
  2. have you got serrated washers on the bolts. they should stop them coming loose. you can replace shafts one at a time. you should have some play sideways but not up and down.one of my new shaft bolts came loose just after I fitted it, probably down to grease but ok since.
     
  3. your talking about the CV joint ?
     
  4. kev

    kev

    theres no serrated washers on the bolts
    these shafts are the only thing on the van ive never touched thou
     
  5. kev

    kev

  6. well there should be 3 spreader plates and each bolt should have said serrated washer on them and torqued correctly , you can get m8 serrated washers one on egay. your joint may well be ok
     
  7. kev

    kev

    there is definitely some play in the shaft when I rock it thou

    why would they be loose thou
     
  8. What ihu said. I don't think its possible to wear out a drive shaft. They come loose because all of the engines power ( not much if you have a lawn mower like @snotty ;) ) is transferred through the drive shafts. They've obviously been off before and whoever refitted them was too stupid to put them back on properly.
    If you're driving one of them pro conversion fandangled scooby buses I'd check the engine mounts and engine to gearbox interface too if I were you
    :)
     
  9. Funny thing vw parts shops....say no towasherz aslong u got plates on ......now i fitted with platez no washers....im taking em out and putting washers on now.....thelatbay has more tec exp put together than vw themselves....
     
  10. kev

    kev

    Thing with mine thou is i know they havnt been touched in at least the last five years maybe longer tham that

    Ive now tightned them Up but theres still play
    Trip to gsf in morning
     
  11. kev

    kev

    thanks for the info
    Is there bearings in the joints it feels like something is loose
     
  12. when I did my c.v. joints mate I replaced all the securing bolts nuts /washers ,were pennies from gfs, also remember /note if you replace the bolts the new ones may have a diff head on in so much you will need a diff tool to tighten them and remember >wise to recheck the tightness of same at 50/100 kms
     
  13. kev

    kev

    Thanks i will replace them all
    i spens more time under the van than inside it
     
  14. Yes, the cv joints have monster balls in them.
    :)
     
  15. kev

    kev

    In that case i think my balls are loose
     
    Moons likes this.
  16. There should be some play, so you dont necessarily have anything to worry about. Try running it now you have tightened up the bolts. If you hear a knocking noise then your CV joints need replacing.
     
  17. CV joint will be fine ,there is supposed to be movement otherwise it will all lock up . GSF do Lobro /GKN joints which are OEM but they do not come with serrated washers which are critical .
     
  18. kev

    kev

    I must admit i havnt noticed a problem untill i saw the nuts where loose
    One side doesnt move the other side moves and makes a bit of noise
    Im going nequay next week so just a bit worried about it
    Im going to jack it up and see whats what
    This is the only bit on my bus ive never looked at before
     
  19. That's probably because your turning the diff in the gearbox , if you conserned take the CV joint off ,clean and inspect it , if the balls are blue or damaged then change it . They give loads of warning if knackered . Personally I'd buy the serrated washers ,new bolts and torque it up and keep an eye /ear on it
     
  20. rickyrooo1

    rickyrooo1 Hanging round like a bad smell

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