Author Topic: re-installing swingarm instructions  (Read 7583 times)

Offline guzzifan

  • Hatchling
  • **
  • Posts: 100
re-installing swingarm instructions
« on: February 25, 2015, 02:20:00 AM »
I am about to re-install a freshly repainted swing arm in my T-3.  I always struggle with getting the assembly back in place.  I'd really like to hear of how others get this job done without resorting to a string of expletives, a few skinned knuckles and a lot of chipped paint.  Thanks.

Online rodekyll

  • Gaggle Hero
  • *****
  • Posts: 21218
  • Not my real name
Re: re-installing swingarm instructions
« Reply #1 on: February 25, 2015, 02:27:20 AM »
Get the frame up high enough to point the swing arm straight down.

Get the bearings and such in place

Now take a look at the inside of the frame where the swing arm is going to go.  You'll see it's actually relieved to let the swing arm slide in neat and even from side-to-side, if you give it the right down angle on the tail.  That angle is about the max deflection of the u-joint.

So with the tail pointed down and the left and right bearings starting in those relieved channels evenly, start the u-joint onto the spline and simply push the swing arm into place.  Add pivot pins to keep it in place.

I can do this alone in about 45sec with no swearing at all unless I bang a finger. 

Offline jacksonracingcomau

  • Gaggle Hero
  • *****
  • Posts: 2389
Re: re-installing swingarm instructions
« Reply #2 on: February 25, 2015, 04:40:22 AM »
wot e said
Add some joy by sticking the shaft & sleeve in, use finger in sleeve to make UJ splines line up, push. 20 second job


Offline mtiberio

  • Gaggle Hero
  • *****
  • Posts: 4218
    • TiberioRacing
Re: re-installing swingarm instructions
« Reply #3 on: February 25, 2015, 06:24:34 AM »
I leave off the rear drive unit so it is lighter
I have the u-joint, drive shaft and coupler in place
I attach the boot to the tranny
I rotate the ujoint, so the input spline is pointing kinda at the right angle naturally
I jam my finger into the coupler so I can rotate the u-joint and get it to engage the output spline
I have the left side shock handy so I can hang the swingarm from it once home
Of the 4 big frame bolts (2 per side to attach lower frame rail), 1 only one per side (the rearmost), and I do not insert them beyond flush on the inside
« Last Edit: February 25, 2015, 11:12:26 AM by mtiberio »
Land Speed Records w/Guzzzi:
SCTA M-PG 1000 141.6 MPH
LTA M-PF 1000 137.3 MPH
ECTA M-PG 1000 118.6 MPH
http://gjm.site90.com/mtiberio

Offline Chuck in Indiana

  • Gaggle Hero
  • *****
  • *
  • *
  • Posts: 29633
Re: re-installing swingarm instructions
« Reply #4 on: February 25, 2015, 06:34:18 AM »
Quote
Of the 4 big frame bolts (2 per side to attach lower frame rail), I only one per side (the rearmost), and I do not insert them beyond flush on the inside

Beat me to it..
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

dilligaf

  • Guest
Re: re-installing swingarm instructions
« Reply #5 on: February 25, 2015, 07:10:22 AM »
I leave off the rear drive unit so it is lighter
I have the u-joint, drive shaft and coupler in place
I attach the boot to the tranny
I rotate the ujoint, so the input spline is pointing kinda at the right angle naturally
I jam my finger into the coupler so I can rotate the u-joint and get it to engage the output spline
I have the left side shock handy so I can hang the swingarm from it once home
Of the 4 big frame bolts (2 per side to attach lower frame rail), I only one per side (the rearmost), and I do not insert them beyond flush on the inside


And how many seconds does it take you?  ;D  :BEER:
Matt

Offline mtiberio

  • Gaggle Hero
  • *****
  • Posts: 4218
    • TiberioRacing
Re: re-installing swingarm instructions
« Reply #6 on: February 25, 2015, 11:13:42 AM »
And how many seconds does it take you?  ;D  :BEER:
Matt

5, like most jobs, it is the setup. the actual act, not so much...
Land Speed Records w/Guzzzi:
SCTA M-PG 1000 141.6 MPH
LTA M-PF 1000 137.3 MPH
ECTA M-PG 1000 118.6 MPH
http://gjm.site90.com/mtiberio

Offline Chuck in Indiana

  • Gaggle Hero
  • *****
  • *
  • *
  • Posts: 29633
Re: re-installing swingarm instructions
« Reply #7 on: February 25, 2015, 11:17:34 AM »
The whole point is that the OP now knows how to do it without skinned knuckles, scraped paint, etc. The tricks of the trade? Priceless.  ;-T
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

***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
 


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