Intermitent belt screaching

Discussion in 'Technical' started by Angela Weber, Jul 7, 2011.

  1. Angela Weber

    Angela Weber New Member

    Just have a small problem, when my Zed takes off it can be slow , does not seem to matter, It screaches and sounds like a heap....:confused:: It has new belts and seems to do this every second drive.... wondering if its when there is more humidity in the air as when its been under cover it doesnt do it as much....Once its warm it doesnt seem to do it. Any Idears please?? Its a bit embarrising and I am blonde.....:(
     
  2. gargoyle

    gargoyle New Member

    If they're new belts and adjusted rite, they shouldn't make a noise. But they do.
    I'd check the tightness and then if that's ok, rub a bar of soap on the belts. While it's stopped is usually a good idea. Old bushmans trick but it works. Wonder what a bushmans doing with soap? They use it to block fuel leaks too.
     
  3. TWIN TERROR

    TWIN TERROR Well-Known Member

    Does sound like a loose belt. Sometimes when they warm up it goues away so it means the belt is not quite tight. You can spray a little bit of c.r.c on each belt until it stops ( with motor runnining of course and watch fingers )then you will know what belt to tighten.
    Cheers Dave
     
  4. nemz

    nemz nemz cam: active

    the alternator adjuster has a tendancy to loosen a little, and 100% needs to be re tightened after replacing the belts

    if you wanna check, push down on the belts, they are all more easially accessable from underneath, but yeah, push down in the middle of the belt, the power steering belt should have less then 12mm movement, and the alt/water pump belt 7mm, same for the air con, just incase your wandering how tight they should be =]. but dont over tighten
     
    Last edited: Jul 7, 2011
  5. nemz

    nemz nemz cam: active

    if you are not sure how to adj the alternator belt take a look at this pic

    [​IMG]

    Uploaded with ImageShack.us

    where the green arrow is pointing you will find a nut on the back, loosen this, then where the red arrow is pointing, turn the long bolt till the alternator belt pulls tight (6-7mm flex in the middle of the belt) then once adjusted correctly, tighten the bolt at the green arrow.

    adjusting the power steering belt is exactly the same, except it should be around 12mm flex, and the bolt heads should be 12mm
     
  6. Sergio Garcia Cruz

    Sergio Garcia Cruz New Member

    cheers for that mate. my belts scream like crazy so ill give that a shot :)
     
  7. misszen

    misszen Red ones go faster!

    Soap is great to help screeching belts, so is belt stop, regardless the noise will most likely come back as the belt will require proper adjustment or re-adjustment after wear in (when soaps commonly used).

    Adjustment or RE-adjustment is the key to noisy belts.
    Just make sure you dont overtighten as well as you can wear out the bearings early.
    6-7mm flex is about right

    Nice post and pics provided nemz
     
  8. Angela Weber

    Angela Weber New Member

    Thank you I shall try that on th weekend...lol... probably good to not have it running!!!!:)
     
  9. Angela Weber

    Angela Weber New Member

    Thank you for the Picture.... :) Its easier to tell what im doing......I hope!!! many thanks everyone....:)
     
  10. zedsr4me

    zedsr4me Member

    Where's all the gentlemen in Qld gone? ;) It would be nice if someone would help out a fellow Z forum member. :zlove:
     
  11. nemz

    nemz nemz cam: active

    they are hiding apparently =p, if i was in bris, id do it.
     
  12. nemz

    nemz nemz cam: active

    just remember belts will only make noise if they are too not tensioned properly, or if they are glazed and damaged =p, so soap and the belt spray's are not a fix, just something to make it less annoying till you can get it fixed or fix it yourself, which should be ASAP, a belt can easially jump off the pulley and cause damage.
     

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