Posted by David DaviesDavid Davies
on October 24, 2009, 5:33 pm, in reply to "Mercedes Benz 190 2.3 1999 - Running too rich, CO 7% #"
Les,
The part you refer to on the base of the float chamber is a combined idle shut off valve and main jet adjuster.I'd suggest removing and renewing this.Part no.ZK7900.
