Author Topic: Renovating a very low mile 74 Eldorado. Tips and advice please?  (Read 6029 times)

kombiman

  • Guest
Howdy,  Im in Australia and renovating a 20k 1974 Eldorado in beautiful condition. 



Now disassembled







To grease the clutch splines as they are completely dry.  My choice on the BMW is Honda moly 60 so plan on using that.  Rear main seal isn't leaking so I'm not planning on going in and changing it.

Any tips or tricks for the bike while it's down this far? 


I'm doing fork seals, wheel bearings and steering head bearings because the steering head bearings were dry, corroded and notchy while the wheel bearings has corrosion marks on the faces.

Brake shoes are being replaced and all levers, pivots etc regreased as dry and stuck but not worn.



Offline Hahnda

  • Gaggle Mentor
  • ****
  • *
  • Posts: 603
    • Scrambler Cycle
Re: Renovating a very low mile 74 Eldorado. Tips and advice please?
« Reply #1 on: May 20, 2015, 06:54:17 AM »
You may want to leave that clutch hub dry, no grease. There will be a fair amount of clutch dust in there and it would just stick to that grease.

Have you checked out your chrome cylinder situation?

Nice looking bike.  ;-T
2003 V11 Lemans - 2000 Quota w/ Sidecar
1996 California - 1976 Convert
1975 850T -750S Project - 1975 Eldorado Police
1973 Eldorado - 3x 1971 Ambassador
1970 Ambassador - 1963 Stornello Sport
1949 GTV - 1948 Airone

www.scramblercycle. com

dilligaf

  • Guest
Re: Renovating a very low mile 74 Eldorado. Tips and advice please?
« Reply #2 on: May 20, 2015, 06:58:54 AM »
Nice bike.  Put it back together and ride it.  Do lubricate the clutch splines.  :BEER:
Matt

Vasco DG

  • Guest
Re: Renovating a very low mile 74 Eldorado. Tips and advice please?
« Reply #3 on: May 20, 2015, 07:00:15 AM »
Replace the cylinders and pistons or the chrome will flake and destroy the motor.

Pete

Online Cam3512

  • Gaggle Hero
  • *****
  • Posts: 6696
Re: Renovating a very low mile 74 Eldorado. Tips and advice please?
« Reply #4 on: May 20, 2015, 09:08:38 AM »
BTW, looks like a '73 titled as a '74. 
Cam in NJ
'67 Stornello Scrambler
'71 Ambo Police
'74 V7 Sport
‘20 V85TT

http://mgnocnj.forumotion.com

Online Chuck in Indiana

  • Gaggle Hero
  • *****
  • *
  • *
  • Posts: 29643
Re: Renovating a very low mile 74 Eldorado. Tips and advice please?
« Reply #5 on: May 20, 2015, 09:15:22 AM »
I use a mixture of moly and chain lube to lightly lube the splines. I'm not sure it does any good.  ;D If it were me, I'd change out that rear main seal while I was there. It's uh.. 42 years old, after all. And.. as Pete said, replace the chrome cylinders.
Chuck in (Elwood) Indiana/sometimes SoCal
 
87 AeroLario
95 Skorpion tour
25 Triumph Speed 900
 "Two things are infinite: the universe and human stupidity; and I'm not sure about the universe."
Albert Einstein

Offline JoeW

  • Gaggle Hero
  • *****
  • *
  • Posts: 2497
    • The Guzzi Doctor
Re: Renovating a very low mile 74 Eldorado. Tips and advice please?
« Reply #6 on: May 20, 2015, 09:16:55 AM »
Replace the cylinders and pistons or the chrome will flake and destroy the motor.

Pete
:+1 This is a common practice, I've seen many old chrome cylinders in good shape but as a matter of practice replacing the cylinder with Nikisil kits guarantees the engine's future.
Also, I know I'm going to raise a stink here but, I lube the clutch splines on every bike I build or repair. I use Dow Corning GN Paste. I'm sure it's very similar the Moly 60. The key is to use it sparingly, don't glop it on like you're repacking a wheel bearing. Use a stiff nylon brush and burnish it into the hub, it should look like a coat of paint. I have had the same 500g tub of it for over 30 years, and I use it on shift linkage, drum brake cams anything that rides metal on metal.
You could pull the rear trans cover and put a shift return spring in as long as you have it out.
Joe Walano

Offline rodekyll

  • Gaggle Hero
  • *****
  • Posts: 21218
  • Not my real name
Re: Renovating a very low mile 74 Eldorado. Tips and advice please?
« Reply #7 on: May 20, 2015, 11:56:51 AM »
Nice bike.   ;-T

I thought the '74 had a disk brake front end and an alternator.  Did they come both ways?

Offline JoeW

  • Gaggle Hero
  • *****
  • *
  • Posts: 2497
    • The Guzzi Doctor
Re: Renovating a very low mile 74 Eldorado. Tips and advice please?
« Reply #8 on: May 20, 2015, 05:56:10 PM »
Nice bike.   ;-T

I thought the '74 had a disk brake front end and an alternator.  Did they come both ways?
No loop ever came with an alternator. And you had three choices of brakes, single disc, single drum or dual drum.
Joe Walano

Offline Antietam Classic Cycle

  • Gaggle Hero
  • *****
  • *
  • Posts: 14693
  • Happily stuck in the past.
    • Antietam Classic Cycle
  • Location: Rohrersville, Maryland
Re: Renovating a very low mile 74 Eldorado. Tips and advice please?
« Reply #9 on: May 20, 2015, 06:58:02 PM »
BTW, looks like a '73 titled as a '74. 

Looks like it could have been a mid-'73 build date with 4LS front brake originally. Has the hole in the fender for the right side brake cable guide, so maybe someone sold off the fairly valuable 4LS and installed a 2LS instead? Or someone might have just changed the fender...
Charlie

Offline rodekyll

  • Gaggle Hero
  • *****
  • Posts: 21218
  • Not my real name
Re: Renovating a very low mile 74 Eldorado. Tips and advice please?
« Reply #10 on: May 20, 2015, 10:08:53 PM »
No loop ever came with an alternator. And you had three choices of brakes, single disc, single drum or dual drum.

Thanks!


 


NEW WILDGUZZI PRODUCT - Moto Guzzi Door Mat
Receive donation credit with door mat purchase!
Advertise Here