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1
Newbies say hello / Greetings all.
« Last post by Doc. on January 23, 2026, 04:58:29 pm »
Hi everyone.

I'm about to become the owner of a 1972 Nuovo Falcone.
It in fairly good condition, just needs a few minor fixes and tweaks.
I saw it running a couple of months ago, and it's not been ridden much since, but since then the Spark Plug Threads have stripped.

Best bit is it has a Garrard GP Sidecar with it (not yet attached), which the owner bought a few years ago with the intention of fitting it.

Looking forward to tearing into the repair of the Spark Plug threads, will likely be asking for advice/guidance on that, among other things.


2
Engine and Transmission / Re: gear selector drum out of position
« Last post by banquo on August 05, 2025, 01:38:06 pm »
Good that you got the drum sorted.
Cast iron's fine for the clutch basket, but as you discovered, needs handled with some care.
Would have been easier and cheaper than steel I expect...
3
Engine and Transmission / Re: gear selector drum out of position
« Last post by guzzied on August 05, 2025, 11:01:07 am »
Thanks. I have an engineer mate, we found the pin and industrial loc-tited it in; Next problem, the clutch basket snapped a tang off on retightening - now made a special tool!, and said mate luckily can weld cast iron. it's a funny thing to make from cast iron, steel would have ben much more sensible.
4
Parts and Service / Re: Engine parts for Nuovo Falcone?
« Last post by banquo on August 05, 2025, 09:39:49 am »
I guess by now you have had responses from elsewhere Sigean...
5
Engine and Transmission / Re: gear selector drum out of position
« Last post by banquo on August 05, 2025, 09:38:10 am »
That doesn't sound good.
No help to you at all, but there was a selector drum on eBay for ages a few years back, and although I'm a sucker for buying parts on a 'just in case' basis, I had never heard of anyone having an issue with one, so let it pass.
You could try Schubert (SMS) in Germany who seem to have cornered the market for parts, Retro in Abbadia, just along from Mandello, or does it look repairable?
Sorry for the tardy reply - pretty much nobody uses the forum these days, so I don't often check it....
6
Engine and Transmission / Re: splitting crankcases
« Last post by banquo on July 22, 2025, 09:25:46 am »
Good result. It’s always a rewarding outcome when you’re able to improve on things, and especially to correct the lack of foresight (or care?) of the original designer.
In my fifty odd years of working on things, I have cursed many a designer for their complete lack of concern for future maintenance. A bit like those Haynes manuals where all their photos are stripping down something that’s brand new, and hasn’t suffered a lifetime of exposure to the elements, heat, etc.
7
Engine and Transmission / Re: splitting crankcases
« Last post by Sigean on July 21, 2025, 04:47:23 pm »
But there is more!!  I discovered that I had in my box of taps and dies an imperial tap (1/2" UNF, I think) which would cut a useable thread in the crankcase mounting holes.  I did this in the top of the four holes which had the crankcase locating dowels at the joint end, and then made up screwed plugs for these, two of which being threaded 6mm to take a couple of lengths of 6mm studding.  Voila! I now have the means to "jack" open the crankcase halves any time I want to!

Of course, in my case the discovery of the UNF tap was fortuitous, and a 12mm tap or similar size would do the same job, but the internal threading of the outer holes (only by 10mm deep) will do no harm to the cases and I now have an elegant means to open the cases in the future!

Why Moto Guzzi didn't provide jacking points or levering lugs in the first place is a mystery to me...

Sigean
8
Engine and Transmission / Re: gear selector drum out of position
« Last post by guzzied on July 17, 2025, 07:36:53 pm »
Pulled clutch assembly off, selector drum seems not out of position, but should have 3 pins on its end, but only now has 2!  one is probably floating around in the sump!
9
Parts and Service / Engine parts for Nuovo Falcone?
« Last post by Sigean on July 14, 2025, 10:10:19 am »
Hi,

I am about to renovate my Nuovo Falcone's cylinder head and would welcome any recommendations for parts suppliers.  I need new valves, guides, springs, etc. and am thinking of going "lightweight" in this regard, having witnessed firsthand the destructive power of the standard valves when the head lets go of the stem...  A new piston set and rebore will also be necessary.

Experiences of purchases or advice regarding European suppliers (I live in the UK) would be helpful.  The only supplier I have used in the past has been Uwe Pirner.

Kind regards,

Sigean
10
Engine and Transmission / gear selector drum out of position
« Last post by guzzied on July 11, 2025, 09:19:17 am »
I lost all gears on a long ride to the south of france, now home again. Taken the side cover off and I can see the selector drum pins tucked away behind the clutch assembly, as if the drum has turned out of position by nearly 180 degrees; Any help most appreciated.
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