Author Topic: can i change my original gearbox flanges  (Read 5101 times)

Offline matping

  • Here all the time
  • ****
  • Posts: 415
  • MK1 20vT MK5 GTI T
can i change my original gearbox flanges
« on: 07 April 2011, 21:20 »
i cant get my head around all this gear box stuff   . to put my 1.8 20v turbo in my mk1 ive been told loads of things  ive been told i need 100mm short  drive shafts  ok no problem
then i get told i need  100mm flanges on the box!  which my box doesent have  so i get told i  need to change my box to a box with the 100mm flanges

got told tonight i can just change my original flanges on my original box to 100mm ones to fit the 100mm short d/shafts  ????
this would be the best option for me so i dont have to buy anouther box ! can anyone confirm this for me that i can just change the flanges lol ?   

                          cheers guys  :wink:

Offline Wayne

  • Sir Postalot
  • *
  • Posts: 32,051
Re: can i change my original gearbox flanges
« Reply #1 on: 07 April 2011, 21:29 »
Yes you should be able to change just the flanges.

Offline matping

  • Here all the time
  • ****
  • Posts: 415
  • MK1 20vT MK5 GTI T
Re: can i change my original gearbox flanges
« Reply #2 on: 08 April 2011, 10:24 »
right after a  day of ringing around this is what you need if you want the 100mm gearbox flanges to fit the 100mm short driveshafts
this is for the standerd box from a AGU 1.8 20v T  02J . so its just a matter of changing the flanges
             part number      02A409355D
             from  TPS
             59.58 each

             SORTED !!      :wink:
« Last Edit: 23 April 2011, 09:08 by matping »

Offline raferackstraw

  • I live here
  • *****
  • Posts: 904
Re: can i change my original gearbox flanges
« Reply #3 on: 08 April 2011, 21:34 »
follow this guide for the fitting mate

http://www.brokevw.com/020flange.html

wayne gardner smokes one rothmans too many
500cc 2stroke bad for ya health

Offline matping

  • Here all the time
  • ****
  • Posts: 415
  • MK1 20vT MK5 GTI T
Re: can i change my original gearbox flanges
« Reply #4 on: 08 April 2011, 21:55 »
sweet thanks budd . ive just been studying the haynes and it dont cover much really !!

Offline 1toomanyuk

  • Here all the time
  • ****
  • Posts: 301
Re: can i change my original gearbox flanges
« Reply #5 on: 08 April 2011, 22:22 »
had similar problems 100mm inner flanges 32 quid each from gsf parts

Offline matping

  • Here all the time
  • ****
  • Posts: 415
  • MK1 20vT MK5 GTI T
Re: can i change my original gearbox flanges
« Reply #6 on: 23 April 2011, 08:41 »
i havent got around to doing them yet  ive taken the drive shafts off  to reveal the flange  my flange is on with a allen key stud so im guessing when ive unscrewed that  ill have the clip to get out

Offline raferackstraw

  • I live here
  • *****
  • Posts: 904
Re: can i change my original gearbox flanges
« Reply #7 on: 23 April 2011, 09:26 »
my 020 box was exactly as shown on broke vw. dont know about your allen bolt mate. is there a cap in the centre?

i think you will need a puller to get the flange off as they should be tight on the shaft. i used this
http://www.machinemart.co.uk/shop/product/details/cht223-46-pce-harmonic-balance-puller

with some long m8 bolts n washers and got a bit of m10 threaded rod n nuts and large washers when pushing it back on.
did you get new seals? they are 65x50i.dx10
« Last Edit: 23 April 2011, 09:28 by raferackstraw »

wayne gardner smokes one rothmans too many
500cc 2stroke bad for ya health

Offline matping

  • Here all the time
  • ****
  • Posts: 415
  • MK1 20vT MK5 GTI T
Re: can i change my original gearbox flanges
« Reply #8 on: 23 April 2011, 09:37 »
what i remember buddy from the outherday was  i took the passenger d/shaft off with the 8 bolts or so  from the flange . then there was a cap that had 3 metal clips on it that was attached to the shaft  in a star shape as the flanges are star shaped the cap came off attached to the shaft . . ! anyways all this off revealed a allen key stud in the centre of the gearbox flange and thats where im at at the mo  lol any ideas?? think its a 02j aswell !
« Last Edit: 23 April 2011, 09:43 by matping »

Offline raferackstraw

  • I live here
  • *****
  • Posts: 904
Re: can i change my original gearbox flanges
« Reply #9 on: 23 April 2011, 11:28 »
pure guess work mate, but can you see any sort of circlip holding the flange on? if not i reckon undo the allen bolt

wayne gardner smokes one rothmans too many
500cc 2stroke bad for ya health