Thanks both. It is the 3 Wheeler I am talking about not the Plus 4. Not much see in picture apart from the drip on the ground. I stupidly wiped the liquid of the top of the crank case(?) before taking a closer look at it.

[Linked Image]

Last edited by Bobajobbob; 28/11/21 02:54 PM.
92 Connaught Green Plus 4
Triumph Bonneville 865