Crankcase Breather Valve Query

Discussion in 'Technical Help' started by West Cork Paul, Mar 26, 2020.

  1. Monster 1100S MY09. In order to change the cam belts I need to remove the horizontal exhaust:confused:. In order to remove that I need to remove the Lambda sensor:(. In order to remove that I need to remove the crankcase breather valve so I can get a spanner on the Lambda sensor:(:(. In undoing the jubilee clip and pulling up the breather pipe the top half of the valve came away with it :(:(:(. It seems there's nothing securing the top half to the bottom half. Is that right? Is it just glued together? Is it repairable?

    On the positive side I now know why there was always a mist of oily dirt over the rear of the engine:upyeah:, clearly an insufficient seal.

    TIA:upyeah:

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  2. It's supposed to be one piece, presumably bonded in the manufacturing. If you could get it properly clean and degreased I guess it could be glued together with something like a plastic epoxy. A new one is around £65 so probably worth trying first.
     
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