Exch. final drive with differential I=39:12=3,25 for 635 CSI without cat, from 12/1983 up to 09/1984, only for country version S, CH, you need 1 for 1 car
Exch. final drive with differential I=45:13=3,46 for 628 CSI from 12/1983 up and for 635 CSI with cat up to 06/1987 only for country version AUS, you need 1 for 1 car
Exch. final drive, differential 25% I=40:11=3,64 for 635 CSI without cat and for 635 CSI with cat and for 635 CSI with cat only for country version CH, from 06/1987 up, you need 1 for 1 car
Exch. final drive, differential 25% I=40:13=3,07 for 635 CSI from 12/1983 up to 06/1987 and for 635 CSI from 09/1984 up only for country version S, CH, without cat, you need 1 for 1 car
Exchange final drive I=40:11=3,64 for 635 CSI without cat and for 635 CSI with cat and for 635 CSI with cat only for country version CH, from 06/1987 up, you need 1 for 1 car
Exchange final drive I=40:13=3,07 for 635 CSI from 12/1983 up to 06/1987 and for 635 CSI from 09/1984 up only for country version S, CH, without cat, you need 1 for 1 car
Exchange final drive I=45:13=3,46 for 628 CSI from 12/1983 up and for 635 CSI with cat up to 06/1987 only for country version AUS, you need 1 for 1 car