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o-ring carbs
Posted: Tue Feb 05, 2013 9:56 pm
Author: alinus65
hi,
I am dismantling one by one the carbs of my Z1b.
While reassembling one carb I found one black o-ring which now I don't know where I should fit it.
Apparently the are two of those o-ring out of 4 carbs...(not sure about that).
Here the photo.
help me please.
Posted: Tue Feb 05, 2013 10:00 pm
Author: z1bman
what are the dimensions of the o ring? the only o rings that i know of in the carb are the ones fitted to the drain screw/ nut on the bottom of the float bowl
Posted: Tue Feb 05, 2013 10:16 pm
Author: z1000puddin
Posted: Tue Feb 05, 2013 10:23 pm
Author: z1bman
only o ring shown on the diagram in no 35 float bowl drain nut or screw
Posted: Wed Feb 06, 2013 10:15 am
Author: alinus65
z1bman wrote:what are the dimensions of the o ring? the only o rings that i know of in the carb are the ones fitted to the drain screw/ nut on the bottom of the float bowl
it is 10 mm diameter and approx 1.4 mm thickness.
strange thing is that I found only two o-rings out of 4 carburettors I have opened...

Posted: Wed Feb 06, 2013 11:00 am
Author: hal
I think there are o rings that size under where the choke mechanism screws into the carb body
Posted: Wed Feb 06, 2013 7:35 pm
Author: Steve Cooke
Some times people fit an o-ring to the joining tee piece to stop leaking, so if it's not from the carb itself it may from there.
Posted: Wed Feb 06, 2013 7:37 pm
Author: Z1parR
Just taken some measurements from a set of VM28s chokes and the O ring is 11.5mm OD x 1.5mm cross section .