Lince inside an LD

Anything related to Lambrettas... ask tech questions, post helpful info, or just read and learn.
pasner
registered user
Posts: 130
Joined: Wed Jan 07, 2009 1:43 pm
Location: Basque Country
Contact:

Hi!

Trying to help a mate with his last project.

Here we have an LD body with a lince engine inside:

Image

Uploaded with ImageShack.us

He needed to cut an original Lince shock absorber in order to get a smaller distance between the engine and the body shafts.
Now he needs to find a shorter shock absorber as the one of the picture is not working properly. He needs a 27cm distance between shafts. Any idea where can he get it? Does someone know an engineer that could do this job? Thankx.
shocky
registered user
Posts: 2139
Joined: Wed Jan 07, 2009 12:33 pm
Location: cheltenham
Contact:

that shock angle looks to severe and a shorter on will make it worse ,both risk snapping the top eye off as they will be loaded sideways and not up and down the shock needs to be as vertical as poss
theres plenty of shorter shocks on ebay try pit/monkey bikes these will need rebushing though!
make sure the outside diameter of the eyelets is as big as poss or u risk snapping them
We sleep soundly in our beds because rough men stand ready in the night to visit violence on those who would do us harm
User avatar
RICSPEED
registered user
Posts: 3334
Joined: Sun Jan 04, 2009 11:30 pm
Location: YORK

has engine mount been moved back?
Its in bits scooter club: www.facebook.com/groups/132415046859320
pasner
registered user
Posts: 130
Joined: Wed Jan 07, 2009 1:43 pm
Location: Basque Country
Contact:

shocky wrote:that shock angle looks to severe and a shorter on will make it worse ,both risk snapping the top eye off as they will be loaded sideways and not up and down the shock needs to be as vertical as poss
theres plenty of shorter shocks on ebay try pit/monkey bikes these will need rebushing though!
make sure the outside diameter of the eyelets is as big as poss or u risk snapping them
Thanks for the advices Shocky, I know that the angle looks to severe but there were no other ideas when he built the scooter. :?
RICSPEED wrote:has engine mount been moved back?
Engine mounts is in its place.


We will look on ebay for a shorter shocker :D
soullad
Dealer
Posts: 526
Joined: Sat May 16, 2009 9:20 am
Contact:

As shocky says, a shorter shock will not really help, the geometry is wrong.
I'd be tempted to look at fabricating a new beefy top shock mount, located further back, possibly fixed to the underside of the frame loop in a position that allows the shock to sit more vertically.
pasner
registered user
Posts: 130
Joined: Wed Jan 07, 2009 1:43 pm
Location: Basque Country
Contact:

soullad wrote: I'd be tempted to look at fabricating a new beefy top shock mount, located further back, possibly fixed to the underside of the frame loop in a position that allows the shock to sit more vertically.
The best idea for sure, but my friend will try with a shorter shock absorber first :roll: and then decide what to do. He is thinking to buy this one if the measures are correct ( waiting for the sellers reply):
Supereibar
registered user
Posts: 811
Joined: Sat Jan 17, 2009 9:17 pm
Location: Barcelona, ESPAÑA
Contact:

eS LA del Lamvini? joder tio, como mola esa moto

By the way soullad is correct, the shock will be obsolete in that position.
pasner
registered user
Posts: 130
Joined: Wed Jan 07, 2009 1:43 pm
Location: Basque Country
Contact:

eS LA del Lamvini? joder tio, como mola esa moto

Thats it! Supereibar, I love this LD too.

I know that a shorter shock its not a solution but he is stuborn :?
User avatar
coaster
registered user
Posts: 3125
Joined: Wed Jan 07, 2009 12:35 pm
Location: London and Norfolk
Contact:

soullad wrote:As shocky says, a shorter shock will not really help, the geometry is wrong.
I'd be tempted to look at fabricating a new beefy top shock mount, located further back, possibly fixed to the underside of the frame loop in a position that allows the shock to sit more vertically.
I'd agree too, the shock needs to be in line with the arc that the engine swings through. As it is, the shcok will bend under compression and will eventually snap :shock:
shocky
registered user
Posts: 2139
Joined: Wed Jan 07, 2009 12:33 pm
Location: cheltenham
Contact:

pasner wrote:
soullad wrote: I'd be tempted to look at fabricating a new beefy top shock mount, located further back, possibly fixed to the underside of the frame loop in a position that allows the shock to sit more vertically.
The best idea for sure, but my friend will try with a shorter shock absorber first :roll: and then decide what to do. He is thinking to buy this one if the measures are correct ( waiting for the sellers reply):
the holes for the shock mountings on the engine are 16mm so the bottom one would need drilling out and i recone it will be to thin round the edges .i used the same shock on the rear of my dragster :D
We sleep soundly in our beds because rough men stand ready in the night to visit violence on those who would do us harm
Post Reply Previous topicNext topic
  • Information
  • Who is online

    Users browsing this forum: No registered users and 7 guests