I would hazard a guess that using smaller (and therefore shallower) splines makes the effective diameter (that traced by the base of the splines) of the shaft larger, and therefore stronger. Also, the "strength" of each spline will be increased in proportion with the number of splines. Really early DeLoreans, in the pre 1000 vin range have early 10-spline Renault clutches. I thought the newer ones were 21 spline. Could be wrong though, not got one to hand, and never really bothered counting them! Martin content22207 wrote: >What are the advantages of 28 little splines over 10 big ones? So far >they've only made my life worse. > >Shopped my damaged clutch discs around town at lunch, and may have >convinced a mechanic with a lift and a proper transmission jack to >reconsider (transmission installation only -- all other ancillary work >would still be mine)... > >He's totally perplexed by the 28 splines. Has never seen a clutch disc >with so many, and so small. > > 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/