O1E Transmission Specs

NoelMcC

Well-known member
Joined
Aug 2, 2015
Location
Calgary Canada
TDI
2005 Tdi Wagon; 81 Vanagon Subaru conversion.
Hi Correction not 01E but O21
Hopefully someone has done what Im attempting to do.
I have an Audi O12 style transmission code FHN and was wondering if the ring and pinion are the same size and dimensions as used in an Audi A4 1.8 T O12 gear box .
I understand the final drive ratio will most probably be different but can these parts be interchanged . Can I use a 1.8 T pinion shaft and ring gear in my Tdi box.The pinion shaft is the main shaft and has all the gears running on it.
Thanks
Noel
 
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