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View Full Version : 750ss 1991 stem seals ??


jerry
02-05-2015, 07:36 PM
Changing the valve stem seals on my 750ss its a 1991 model ,, old seals were black rubber inlet and exhaust, moto rapido supplied seals and inlets are black but the exhausts are green ,, and the green exhaust one do not fit at all ,

on my M750 the green seals fit nicely on the exhausts and never had ab issue when doing the S4 seals either ,,,

methinks that I need to use black on both sides on this older motor >>>

any comments ???

Dukedesmo
03-05-2015, 11:07 AM
I presume that the seals are the same 8mm as those on a 900? If so they aren't up to much, look like the tip of a condom.

One of mine split during the first year and I replaced them with Av & v seals; http://www.av-v.com which are a 'proper' seal (Viton) with a spring, like the 4v seals.

http://ducatiforum.co.uk/data/photos/l/5/5622-1430651129-043658a4472ddb975a8a0de1c7c9eb40.jpg

jerry
03-05-2015, 02:39 PM
?? who is the UK distributor ??? or source in EU

Dukedesmo
03-05-2015, 05:23 PM
?? who is the UK distributor ??? or source in EU

Not sure they have one?

I bought direct from Canada. Only down side was, as with many US/Canadian suppliers the postage was expensive but the product is first-class.