17-09-12, 08:13 PM
I balanced the carbs on mine this afternoon. While hooking up the vacuum gauges to the take-off points on the inlet manifolds I found the little rubber caps had perished quite badly:
![[Image: P1060932.jpg]](http://s19.postimage.org/vjf8z8ktf/P1060932.jpg)
I don't think they'd quite gone all the way through, the one I tried sucking on was OK anyway... I didn't test the others 'cos I didn't like the taste.
As a precaution I smeared some silicone sealant into the cracks.
With all the dismantling and checking you've been doing I don't suppose that sort of thing would have missed your notice, but thought I'd mention it anyway as a possible cause of a weak mixture.
![[Image: P1060932.jpg]](http://s19.postimage.org/vjf8z8ktf/P1060932.jpg)
I don't think they'd quite gone all the way through, the one I tried sucking on was OK anyway... I didn't test the others 'cos I didn't like the taste.

As a precaution I smeared some silicone sealant into the cracks.
With all the dismantling and checking you've been doing I don't suppose that sort of thing would have missed your notice, but thought I'd mention it anyway as a possible cause of a weak mixture.