I sent a customer a bracket from a Jetta diesel that allows you to put the 90
amp alternator on.  That is the only way to do it that I know of.  I got the
brackets used and sent him a rebuilt alternator.  It is bolt up.

Thanks,
Ken Wilford
http://www.vanagain.com
John 3:16
Phone: (856)-765-1583
Shop:   (856)-327-0027
Fax:     (856)-327-2242