Author Topic: My "Project 2025" - 1980 Moto Guzzi V50 II  (Read 6052 times)

Offline vxn750

  • New Egg
  • *
  • *
  • *
  • *
  • Posts: 14
  • Location: Temp-Hell
My "Project 2025" - 1980 Moto Guzzi V50 II
« on: January 27, 2025, 04:30:32 PM »
I've been through quite a few different bikes during the last couple of years (Kawasaki Versys X-300, Suzuki SV650, Royal Enfield Himalayan, Yamaha Virago, Kawasaki Super Sherpa, Breva 750, Triumph Speedmaster 1200, Genuine Stella 150 2T and a BMW R65). All really fun, but an odd buying/selling/trading phase for me. The only bike I miss out of that lot is my Breva 750.

A few months ago I did a fly-n-ride from TX to TN for the 1983 BMW R65. I did enjoy the R65 but it definitely was not a Guzzi. Needless to say that affair was short lived. I made a deal with a buddy to trade the R65 for his V50 II plus some cash on his end. All we know about it's history was the guy he bought it from had bought it from another guy. It has 707 miles and looks pretty original and intact.

Although I've been riding for 17 years, this is my first attempt with a vintage, non-running bike. When I had mentioned to Mark Etheridge of Moto Guzzi Classics of my plan, he laughed and joked in his typical Mark fashion that he would be perfectly willing to help me part with any cash once I got in over my head. Seeing as how being retired I have more time than cash, I figured I've got nothing to lose. Besides, it's another facet of motorcycling that I can explore and that fits with where I'm presently at.







Cheers to a new adventure  :bike-037:





Offline Turin

  • Gaggle Hero
  • *****
  • *
  • *
  • *
  • *
  • Posts: 5385
    • FB
  • Location: Chandler, Arizona
Re: My "Project 2025" - 1980 Moto Guzzi V50 II
« Reply #1 on: January 27, 2025, 06:22:56 PM »
What's wrong with it? It looks really good. Clean the tank and carbs, change the oil, slap in a battery and fire it up?
1998 Centauro GT
1997 Daytona RS
1991 Rennsport California III
1991 LeMans 1000
1987 LeMans SE Dave's Cycle Racer
1986 Sidlow Guzzi
1984 LeMans III
1974 850-T Sport
1969 A-series Ambassador
1996 Triumph Daytona 900
1982 Alfa Romeo GTV6 Balocco SE 3.0

Offline vxn750

  • New Egg
  • *
  • *
  • *
  • *
  • Posts: 14
  • Location: Temp-Hell
Re: My "Project 2025" - 1980 Moto Guzzi V50 II
« Reply #2 on: January 27, 2025, 07:47:19 PM »
What's wrong with it? It looks really good. Clean the tank and carbs, change the oil, slap in a battery and fire it up?

I'm hoping there's nothing wrong with it other than it hasn't been ran in a very long time, maybe even decades. It still has what might be the original spark plugs; Lodge 2HLNY.

I'm just being slow and systematic with it. Taking a lot of pictures as I go along.

The tank is full of rust. I think I'll try the vinegar method to clean it out. I've never taken carbs apart so I'm researching that process. I drained the oil and it doesn't look bad, no bits of metal or anything. I've got to check with my buddy to see if he knows if the previous owner had changed it recently.
I'll pick up a battery and order a few parts/supplies this week (oil/air filters, engine/gear oil, spark plugs) to begin with and see if I can get it started.















Offline faffi

  • Gaggle Hero
  • *****
  • *
  • *
  • Posts: 766
  • Bloody foreigner from Norway
Re: My "Project 2025" - 1980 Moto Guzzi V50 II
« Reply #3 on: January 28, 2025, 02:29:13 AM »
Get a manual, take your time, and you will be fine :thumb:
Current bikes:
2018 V9 Roamer
1982 XV750/1100 mongrel
1990 XT600Z
2001 NT650V in bits

Offline Tkelly

  • Gaggle Hero
  • *****
  • *
  • *
  • *
  • Posts: 1402
Re: My "Project 2025" - 1980 Moto Guzzi V50 II
« Reply #4 on: January 28, 2025, 08:12:46 AM »
Good looking bike,just like ours when it was new.Fun bike to ride.

Offline vxn750

  • New Egg
  • *
  • *
  • *
  • *
  • Posts: 14
  • Location: Temp-Hell
Re: My "Project 2025" - 1980 Moto Guzzi V50 II
« Reply #5 on: January 28, 2025, 08:31:11 AM »
Get a manual, take your time, and you will be fine :thumb:

Thanks! I’ve got the service manual, parts catalogue and Guzziology  :thumb:

Offline vintagehoarder

  • Cycle Hoarders
  • Gaggle Hero
  • *****
  • *
  • *
  • *
  • *
  • *
  • Posts: 979
  • Ride to Eat, Eat To Ride
    • Facebook Page
  • Location: LaGrange KY
Re: My "Project 2025" - 1980 Moto Guzzi V50 II
« Reply #6 on: January 28, 2025, 11:31:49 AM »
Awesome and congrtulations.  Sounds like a fun project. Good thing you have Mark in your back pocket, he's a great guy. I play it the same way but my go to out here is Enzo at Cadre when I get in over my head which is often LOL..  Keep us posted.
Cyclehoarders Garage
2021 Honda CT125 Trail Cub
2018 Triumph Tiger 800
2014 Moto Guzzi California Touring 1400
2014 Moto Guzzi V7 Speical
2009 Vepsa GTS 250 ie
1987 Suzuki Samurai (4 Wheels)
1986 Yanaha FZX700 Fazer
1981 Honda CX500 Deluxe
1973 Moto Guzzi Eldorado 850
1969 Yamaha YAS1C
LaGrange, KY

Offline vxn750

  • New Egg
  • *
  • *
  • *
  • *
  • Posts: 14
  • Location: Temp-Hell
Re: My "Project 2025" - 1980 Moto Guzzi V50 II
« Reply #7 on: January 28, 2025, 12:00:04 PM »
The first thing that I noticed when I first saw the bike was a good amount of black goop on the right side swing arm.









I followed the trail and discovered that a previous owner used liquid electrical tape to solve some electrical issue. The protective cap of the Bosch ignition was filled to the brim with the liquid electrical tape and it overflowed onto the frame and swingarm. There was more of the black goop overflow on the right side but it was used on the left side as well.


Offline Turin

  • Gaggle Hero
  • *****
  • *
  • *
  • *
  • *
  • Posts: 5385
    • FB
  • Location: Chandler, Arizona
Re: My "Project 2025" - 1980 Moto Guzzi V50 II
« Reply #8 on: January 28, 2025, 05:58:32 PM »
Liquid electrical tape? New one to me. Get a couple of carb kits and clean them one at a time. Dellortos are easy.
As for tanks, I like using white vinegar, flush it with hot water and then flush with rubbing alcohol, fog with WD40.
1998 Centauro GT
1997 Daytona RS
1991 Rennsport California III
1991 LeMans 1000
1987 LeMans SE Dave's Cycle Racer
1986 Sidlow Guzzi
1984 LeMans III
1974 850-T Sport
1969 A-series Ambassador
1996 Triumph Daytona 900
1982 Alfa Romeo GTV6 Balocco SE 3.0

Offline Walter

  • Hatchling
  • **
  • Posts: 44
  • Location: Dripping Springs, TX
Re: My "Project 2025" - 1980 Moto Guzzi V50 II
« Reply #9 on: January 28, 2025, 07:12:11 PM »
I'm the previous owner of this bike.  It was actually one of my favorites, however I have 6 bikes in a queue waiting to be worked on, and I knew that vxn750 had been looking for a V50 for a few years - plus I was BMW air-head curious.  The bike is incredibly original - right down to the petrified tires.  I do not know whether the last owner added that fresh-looking oil or it was added long ago.  Whoever it was filled it to the brim, so hopefully it was a smart move to prevent condensation.  The registration sticker says 1981.  It really appears that the original owner rode it for 6 months and then parked it in a shed for 44 years.  I think it will be a fun project and will be stoked (and a little jealous!) if it can be running again without major work.  I'll definitely own a V50 again, but will need to purchase something already finished as I continue to work my way through my other projects.
98 California EV
01 California Stone
01 California EV
02 LeMans
06 Breva 1100
10 V7 Cafe Classic
16 V7 Stone
83 BMW R65
07 Harley Davidson Sportster 1200
09 Harley Davidson Softail Custom
03 Suzuki Katana 600

Offline vxn750

  • New Egg
  • *
  • *
  • *
  • *
  • Posts: 14
  • Location: Temp-Hell
Re: My "Project 2025" - 1980 Moto Guzzi V50 II
« Reply #10 on: January 28, 2025, 09:02:27 PM »
Liquid electrical tape? New one to me. Get a couple of carb kits and clean them one at a time. Dellortos are easy.
As for tanks, I like using white vinegar, flush it with hot water and then flush with rubbing alcohol, fog with WD40.

I've been watching a couple videos and downloaded a PDF from Dellorto. I'm feeling pretty optimistic about getting into the carbs. I like the idea of doing them one at a time.
Have you used a ultrasonic cleaner to clean carbs? I'm curious about them but not sure it'll fit in my budget.

Yup, gonna use vinegar for the rusty tank. Less toxic than the other options.

Offline vxn750

  • New Egg
  • *
  • *
  • *
  • *
  • Posts: 14
  • Location: Temp-Hell
Re: My "Project 2025" - 1980 Moto Guzzi V50 II
« Reply #11 on: January 28, 2025, 09:10:44 PM »
I'm the previous owner of this bike.  It was actually one of my favorites, however I have 6 bikes in a queue waiting to be worked on, and I knew that vxn750 had been looking for a V50 for a few years - plus I was BMW air-head curious.  The bike is incredibly original - right down to the petrified tires.  I do not know whether the last owner added that fresh-looking oil or it was added long ago.  Whoever it was filled it to the brim, so hopefully it was a smart move to prevent condensation.  The registration sticker says 1981.  It really appears that the original owner rode it for 6 months and then parked it in a shed for 44 years.  I think it will be a fun project and will be stoked (and a little jealous!) if it can be running again without major work.  I'll definitely own a V50 again, but will need to purchase something already finished as I continue to work my way through my other projects.

Hey Walter!
I like that you listed all of your bikes. I was starting to lose track  :grin:
I'm really glad the trade worked out. I'd been thinking about the V50 since I first saw it in your garage.

Offline Walter

  • Hatchling
  • **
  • Posts: 44
  • Location: Dripping Springs, TX
Re: My "Project 2025" - 1980 Moto Guzzi V50 II
« Reply #12 on: January 28, 2025, 09:33:51 PM »
Thanks, yah my signature block helps me keep track as well!
98 California EV
01 California Stone
01 California EV
02 LeMans
06 Breva 1100
10 V7 Cafe Classic
16 V7 Stone
83 BMW R65
07 Harley Davidson Sportster 1200
09 Harley Davidson Softail Custom
03 Suzuki Katana 600

Offline vxn750

  • New Egg
  • *
  • *
  • *
  • *
  • Posts: 14
  • Location: Temp-Hell
Re: My "Project 2025" - 1980 Moto Guzzi V50 II
« Reply #13 on: January 28, 2025, 09:53:09 PM »
So far I've located one broken part and three damaged wires.

Walter had pointed this out to me. It's a snapped gear shifter rod. I've already sourced one online.




This pink wire looks to have tiny teeth marks. I believe it's connected to the transmission case sensor switch.




This black wire is attached to the Bosch electronic ignition. I haven't figured out what the other end should be attached to.




This black wire I'm unsure of. Checking the parts catalogue it looks like it might be connected to the brake pump on the right hand side. Again, not sure where the other end should be.


« Last Edit: January 28, 2025, 09:56:08 PM by vxn750 »

 

***Wildguzzi Official Logo High Quality 5 Color Window Decals Back In Stock***
Shipping in USA Only. Awesome quality. Back by popular demand. All proceeds go back into the forum.
Best quality vinyl available today. Easy application.
Advertise Here