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Valve sizes

Posted: 20 Aug 2010 13:18
by mgill
Any one know the available valve sizes for the V-twins?

350's were Intake 30.5mm Exhaust 22mm

What size were the 350 Darts valves?

And the 478 and 507's???

Re: Valve sizes

Posted: 20 Aug 2010 16:44
by mantaray
dart 400 30.5 and 22.5

Re: Valve sizes

Posted: 21 Aug 2010 00:24
by mgill
So the 400 Dart has the same size valves as the 3 1/2.?

Re: Valve sizes

Posted: 16 Jan 2011 16:40
by mgill
Can any one tell me the size of the 500/507 valves?

Re: Valve sizes

Posted: 10 Feb 2011 03:02
by andyroach
Hi,
If you go to my blog at: motositaliana.wordpress.com and then go to the morini tech section you will find the valve sizes for all the models apart from the 500 (if anyone has the size of the valve head for the 500 could they send them to me. ). I am trying to build up a data base of info about the morini's for other owners that at the moment I can't find on the net. I also own a couple of round barrel guzzi's and after owning them for about 9 years and being able to find out any info I needed with very little difficulty Iam really suprised at the lack of basic info on Morini's.
My sites all a bit mish mash at the moment, but once I build up enough info and have enough time I will re-order it with more clarity.
Hope this is of some help.
Andy

Re: Valve sizes

Posted: 13 Feb 2011 20:53
by moriniuk
500 inlet: 32mm
500 exhaust 26mm

501 inlet 34mm
501 exhaust 26mm

Re: Valve sizes

Posted: 17 Feb 2011 22:51
by andyroach
Thanks for that. I will post it on my blog (I already had the other sizes from the heads I have). I am also collecting bearing referances to post in a section. So if anyone is taking a wheel bearing out or completely stripping their motor, if they could write down the bearing ref's and send them to me at : motositaliana@yahoo.es .
I am hoping to build a referance section on the blog for all cosumables and any hints or tips.
Cheers
Andy

Re: Valve sizes

Posted: 20 Feb 2011 17:51
by mgill
Thanks for the replies.

Mathew