LCGB Forums

The ability to post messages is restricted to LCGB members. Any questions contact us at lcgbadmin@googlemail.com

Engine mount gusset

Technical help for Series one, two and three Lambrettas. Models include the Li, Li Special, TV, SX, GP, Serveta and API/SIL models

Engine mount gusset

Postby neily03 » Thu Sep 27, 2018 11:02 am

Such as this https://www.ebay.co.uk/itm/Lambretta-Fr ... SwDQJZtlNF

Is it worth while fitting one as part of a restoration?
neily03
 
Posts: 62
Joined: Tue Jul 03, 2018 8:16 am

Re: Engine mount gusset

Postby nickw » Thu Sep 27, 2018 11:08 am

I wouldn't have thought so. I have had and seen many Lambrettas but never seen a problem around the mounts. I'm sure someone will have had problems. Not me though.
nickw
 
Posts: 650
Joined: Sat Jun 07, 2014 10:44 am
Location: Chesterfield

Re: Engine mount gusset

Postby davla » Thu Sep 27, 2018 1:03 pm

£12.78 posted for a piece of box section cut in half! I think someone is having a laugh :lol:
davla
 
Posts: 368
Joined: Sat May 31, 2014 2:54 pm
Location: West London

Re: Engine mount gusset

Postby bike grim » Thu Sep 27, 2018 2:16 pm

That’s actually Jon Betts selling who makes lots of good stuff for Lambretta. I’ve had the engine mount strengthened on 2 of mine. Putting more powerful engines in these old frames takes it toll. I had my frame split on the German Euro and had to get it welded up at Worb5. I’m not the only one. If you are going anything more than standard it makes sense to do it. Whether or not that piece is good value or not is your decision.

Later Spanish frames had them from standard.
Last edited by bike grim on Thu Sep 27, 2018 2:20 pm, edited 1 time in total.
User avatar
bike grim
 
Posts: 735
Joined: Tue Jun 03, 2014 2:51 pm

Re: Engine mount gusset

Postby neily03 » Thu Sep 27, 2018 2:18 pm

davla wrote:£12.78 posted for a piece of box section cut in half! I think someone is having a laugh :lol:


It did make me laugh, could get 3m of box for that, sell em myself for £10 :D :D
neily03
 
Posts: 62
Joined: Tue Jul 03, 2018 8:16 am

Re: Engine mount gusset

Postby neily03 » Thu Sep 27, 2018 2:20 pm

Probably going the mugello route on mine so was thinking while its stripped and before it painted might be worth it.... Although i'll make one myself. :D
neily03
 
Posts: 62
Joined: Tue Jul 03, 2018 8:16 am

Re: Engine mount gusset

Postby kennystag » Thu Sep 27, 2018 2:52 pm

I wonder who done the poor welding.
Stag
:)
kennystag
 
Posts: 536
Joined: Wed Jan 07, 2015 8:49 am

Re: Engine mount gusset

Postby Fast n Furious » Fri Sep 28, 2018 4:39 pm

bike grim wrote:That’s actually Jon Betts selling who makes lots of good stuff for Lambretta. I’ve had the engine mount strengthened on 2 of mine. Putting more powerful engines in these old frames takes it toll. I had my frame split on the German Euro and had to get it welded up at Worb5. I’m not the only one. If you are going anything more than standard it makes sense to do it. Whether or not that piece is good value or not is your decision.

Later Spanish frames had them from standard.

Serveta would never have gone to the expense of doing this unless they were seeing problems of a certain percentage.
Add in our "modern 300% + power increases".
Add in our "pot holed ridden roads".
Add in " Driven by miserable old overweight fat bastards".

Enough said me thinks.
User avatar
Fast n Furious
 
Posts: 1509
Joined: Sat Nov 19, 2016 3:56 am
Location: York

Re: Engine mount gusset

Postby Tractorman » Fri Sep 28, 2018 4:56 pm

May be a gusset made from 12mm plate would just as good.
User avatar
Tractorman
 
Posts: 7811
Joined: Mon Jun 02, 2014 3:07 pm
Location: Lincoln

Re: Engine mount gusset

Postby roli150lam » Fri Sep 28, 2018 6:47 pm

Fast n Furious wrote:
bike grim wrote:That’s actually Jon Betts selling who makes lots of good stuff for Lambretta. I’ve had the engine mount strengthened on 2 of mine. Putting more powerful engines in these old frames takes it toll. I had my frame split on the German Euro and had to get it welded up at Worb5. I’m not the only one. If you are going anything more than standard it makes sense to do it. Whether or not that piece is good value or not is your decision.

Later Spanish frames had them from standard.

Serveta would never have gone to the expense of doing this unless they were seeing problems of a certain percentage.
Add in our "modern 300% + power increases".
Add in our "pot holed ridden roads".
Add in " Driven by miserable old overweight fat bastards".

Enough said me thinks.

In the seventies/eighties roads in rural Spain were as bad if not worse than ours are now.
Probably why they added the strengthening gusset.
roli150lam
 
Posts: 1354
Joined: Fri May 30, 2014 8:16 pm
Location: Lincoln

Re: Engine mount gusset

Postby Tractorman » Sat Sep 29, 2018 8:29 am

I have one on the sidecar scooter because of the extra stress on the engine mounting but not one on the solo.
User avatar
Tractorman
 
Posts: 7811
Joined: Mon Jun 02, 2014 3:07 pm
Location: Lincoln

Re: Engine mount gusset

Postby neily03 » Sat Sep 29, 2018 10:36 am

Cheers everyone, think I might as well just do it while it’s all stripped. Worst case i’ll guet no benifit from it.
neily03
 
Posts: 62
Joined: Tue Jul 03, 2018 8:16 am

Re: Engine mount gusset

Postby Warkton Tornado No.1 » Sat Sep 29, 2018 2:43 pm

For what little is involved, it has to be a worthwhile modification.

Serveta would have done it for good reason, much like Marks & Sparks with their range of underwear.....
Warkton Tornado No.1
 
Posts: 2116
Joined: Sun Jan 11, 2015 1:27 pm

Re: Engine mount gusset

Postby Fast n Furious » Tue Oct 02, 2018 10:03 pm

+1 on both counts :lol:
User avatar
Fast n Furious
 
Posts: 1509
Joined: Sat Nov 19, 2016 3:56 am
Location: York


Return to Series 1, 2 & 3

Who is online

Users browsing this forum: Google [Bot] and 42 guests