Quote:
Originally Posted by bdhurley
Unfortunately, the hoses are configured correctly as per the attached diagram from the service manual.
I will explore placing a metal orifice disk with a smaller orifice inside the manifold nipple which may restrict the vacuum flow whilst still function to extract gasses from the crankcase.
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The nozzle size I think is designed to be correct so I don’t think it should need to be changed.
I just can’t get my head around why taking the hose off and blocking it makes a big difference. Have you cleaned the cap and flame guard pot (pr whatever it’s called).