alternator

[tab99_uk]

hi

got a audi a4 b6 2001 recently the alternator just died out on me got a replacement from a breakers got mechanic to fit but its making a really loud grinding noise when on full lock.
contacted breakers and they sent me another one but this one is a 120 amp alternator mines is 140 amp will this be ok or will i have problems powering things up??

thanks

[synkrotronic]

Install and ask a electrician to measure the charge system,with all consumers on.Used need to confirm all