Found them, but doesn't
help much:
02A Gerbox was fitted to Golf II G60, G60 Rallye (4wd), Corrado 2.0l 16V (ABF engine), Corrado G60, Corrado VR6, Golf III 2.0 16V and Golf III VR6 an
Seat Ibiza Mk2 GTI 16V (and CUPRA 16V) and Passat 16V (2.0 ABF engine probably).
There is a hell of different versions around with different gear ratios and final drives. There should be a 3 letter code on the casing (up side where the bellhousing meets the engine) that defines each version. Below I attach a list of all versions known (at least to me).
Best set to use though are the ATA,AGC,AYL or AYK which come from corrado G60 or passat 16v. Much shorter than standard 16V. Should feel like a 30bhp boost in performance comparison. If you also get the Corrado G60 flywheel which is around 3 lbs lighter then you are in a different league altogether
CODE 1st 2nd 3rd 4th 5th R&P Notes
ATA,AGC 3.778 2.105 1.345 0.971 0.795 3.684 Corrado G60, Passat 16v
AYL,AYK 3.778 2.118 1.429 1.029 0.837 3.684 Corrado G60, Passat 16v
CDM 3.300 1.944 1.308 1.034 0.838 3.647 Corrado VR-6 2.8
CDA 3.300 1.945 1.308 1.029 0.837 3.68 Golf III 2.0 16V,
Ibiza 2.0 16V
CHA 3.778 2.118 1.360 0.917 0.717 3.944 VR6 Canada
CNL 3.778 2.118 1.458 1.029 0.837 3.684 VR6
CCM 3.300 1.944 1.308 1.034 0.838 3.389 VR6
CES 3.778 2.118 1.429 1.029 0.837 3.684 Passat
CGY 3.778 2.118 1.458 1.029 0.837 3.684 Passat
CAW 3.778 2.118 1.458 1.034 0.838 3.647 Corrado