Page 1 of 1
Vibration on my lambretta engine

Posted:
Tue Apr 28, 2015 7:48 pm
by kennystag
Hi all,
I do not know if this is normal, but there is a lot of vibration coming from the engine of my sill gp,it gets worse when I rev her,any Ideas what the cause may be.
Cheers
Stag is my nick name
Re: Vibration on my lambretta engine

Posted:
Tue Apr 28, 2015 8:08 pm
by MickYork
Couple of options: engine mounts worn, out of balance crank. I'm sure there will be other suggestions as well.
Re: Vibration on my lambretta engine

Posted:
Tue Apr 28, 2015 8:55 pm
by Digger
It's a Lambretta.
Re: Vibration on my lambretta engine

Posted:
Tue Apr 28, 2015 9:58 pm
by bazza3004
Take flywheel cowl off and look to see if flywheel is running out of true.
Re: Vibration on my lambretta engine

Posted:
Wed Apr 29, 2015 7:07 am
by Fireman Ash
Mounts in my experience or when I had a rock hard cheap asian seat on my serveta