I believe it's 36mm. I got mine at advance auto, both impact and regular 36mm sockets. Haven't tried to pull the pulley, I needed the socket to turn the crank, was planning on replacing the seal behind the pulley but turned out to be something else leaking so I never had to pull the pulley. I'm sure you'll need a puller though. I have yet to work on an [undamaged] engine where the crank pulley just slides right off. -----Dani B. #5003 BUT -- what > is the nut size on the main crank? I'll need to swing by and pick up > the proper socket for my impact wrench, and I'd like to ensure I get > the right one the first time. Is a pulley puller needed to get the > pulley off after the nut is removed or is it held in plce by the nut > only (not pressed on)? > > For those that are wondering what kind of POS I'm working on, it's > my daily driver that has roughly 175,000 miles on it. I think having > to replace a transmission flange seal after that kind of use seems > pretty reasonable. I finally replaced my original Moto alternator a > couple weeks ago as well, and I'm pretty satisfied getting 175K > miles of service out of it. After having my friend's Porsche on my > lift this weekend, I have really come to appreciate how serviceable > our DeLoreans are. > > Knut To address comments privately to the moderating team, please address: moderators@xxxxxxxxxxx For more info on the list, tech articles, cars for sale see www.dmcnews.com To search the archives or view files, log in at http://groups.yahoo.com/group/dmcnews Yahoo! Groups Links <*> To visit your group on the web, go to: http://groups.yahoo.com/group/dmcnews/ <*> To unsubscribe from this group, send an email to: dmcnews-unsubscribe@xxxxxxxxxxxxxxx <*> Your use of Yahoo! Groups is subject to: http://docs.yahoo.com/info/terms/