Page 3 of 3
Re: brake backplate dowel.
Posted: 24 Jul 2014, 19:51
by bigherb
Not by much but you will notice the adjuster arm can slide down the chamfer if you put it the wrong way, so you then know you have put it on the right way.
Re: brake backplate dowel.
Posted: 24 Jul 2014, 21:08
by itchyfeet
bigherb wrote:Not by much but you will notice the adjuster arm can slide down the chamfer if you put it the wrong way, so you then know you have put it on the right way.
No still not understanding, going to have to get the drum off i think to get to the bottom of this
Re: brake backplate dowel.
Posted: 24 Jul 2014, 22:35
by Hacksawbob
Right got it on the right way. Then one if then lower M10 bolts sheared! Got it out OK. But it was a bit strange 10.9 tensile and I had the torque wrench aiming for 65 NM all looks lined up correctly. Oh well, need to get a new set of bolts tomorrow
Re: brake backplate dowel.
Posted: 24 Jul 2014, 22:41
by Hacksawbob
By the way Mr herb. What manual is that picture from. Its not Haynes or Bentley. VW?
Re: brake backplate dowel.
Posted: 24 Jul 2014, 22:48
by Hacksawbob
If the adjuster arm was meant to slide on it surely the chamfer should be on the outer. Anyway I have gone with chamfer towards back plate.
Re: brake backplate dowel.
Posted: 25 Jul 2014, 07:31
by bigherb
Hacksawbob wrote:What manual is that picture from. VW?
Yes
Hacksawbob wrote:If the adjuster arm was meant to slide on it surely the chamfer should be on the outer. Anyway I have gone with chamfer towards back plate.
It's not meant to slide on it. If you put it the wrong way it would fall of onto the chamfer and not work.
Re: brake backplate dowel.
Posted: 25 Jul 2014, 09:35
by Hacksawbob
M10 bolts, I have got some 12.9 tensile but they are hex socket heads or should I go with 8.8 standard bolts? Mine I think were original and 10.9.
Re: brake backplate dowel.
Posted: 25 Jul 2014, 10:10
by bigherb
You can use socket head bolts. The original bolts where M10 with a small hex anyway. Best to use 10.9 or above the bolts are torqued to 65nm, a lot more than the 45mn of a 8.8 bolt.
Re: brake backplate dowel.
Posted: 25 Jul 2014, 10:46
by Hacksawbob
AAAAARGH! now both 12.9 cap heads have snapped off in the hub what the hell is going on! I have checked the threads by running up a bolt from the other side... got to catch a boat on Sunday

Re: brake backplate dowel.
Posted: 25 Jul 2014, 11:44
by itchyfeet
12.9 m10 should be good for way over that torque, maybe torque wrench?
id just use a lower torque cant believe they are going to rattle out
Re: brake backplate dowel.
Posted: 25 Jul 2014, 12:21
by Hacksawbob
Right bought myself a nice torque wrench. Longer bolts and nylocks the other side as belt and braces.
Re: brake backplate dowel.
Posted: 25 Jul 2014, 13:50
by Hacksawbob
Finally! I think the other side might have wait til I get back though! The crappt clarke tourque wrench was massivley over cooking the tourques. Thanks for all your help guys. So shiny this a shame to put the wheel back on!

Re: brake backplate dowel.
Posted: 11 Aug 2014, 18:13
by Dazco
Did you bother putting the wheel back on or are you still looking at it ?
Always nice to get it all clean and back in one piece
