Technical help for Series one, two and three Lambrettas. Models include the Li, Li Special, TV, SX, GP, Serveta and API/SIL models
by Scooterslag » Sat Jun 03, 2023 4:28 pm
Just doing a rebuild and sorting out some bits, I've got a couple of cush-drive springs and don't know if they are S3 or the shorter S1 type, can't find any measurements so I haven't got anything to compare it to. What's is the length of the later spring? cheers Paul
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Scooterslag
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by Scooterslag » Mon Jun 05, 2023 11:19 pm
anyone? if someone could measure the height of the spring - that would be smashing, thanks again Paul
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Scooterslag
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by nickw » Tue Jun 06, 2023 9:15 am
Managed to get one of mine measured. 34.4 to 34.7mm if that helps
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by Scooterslag » Tue Jun 06, 2023 12:52 pm
nickw wrote:Managed to get one of mine measured. 34.4 to 34.7mm if that helps
thanks for that, cheers Paul

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Scooterslag
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by hullygully » Tue Jun 06, 2023 5:35 pm
is that measurement with the spring compressed bud as seams a tadge small

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by Cgt75b » Tue Jun 06, 2023 8:14 pm
Just for comparison
Not under any load
36.12 - 37.32
I hope that helps.
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by Scooterslag » Tue Jun 06, 2023 8:59 pm
Cgt75b wrote:Just for comparison
Not under any load
36.12 - 37.32
I hope that helps.
Cheers , yep that's not too far off what the two springs I've got measured, thanks Paul

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Scooterslag
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by nickw » Tue Jun 06, 2023 9:09 pm
hullygully wrote:is that measurement with the spring compressed bud as seams a tadge small

No, not under any load. Now I'm worried lol
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