<VV> Re: Turbo Misfiring

vairologist@juno.com vairologist@juno.com
Mon, 26 Apr 2004 23:39:02 -0400


Smitty says:  This thread has gone on long enough that I can't remember
if this subject was addressed or not.  The acceleration pump diaphragm is
a weak point in the YH carbs.  Any time (and I mean any time) the carb
starts running rich that is the first thing I suspect.  Yes I have later
found sinking floats and bad float valves but I still consider the
diaphragm first and I am usually right.  this is especially true if the
carb has been performing well for some time prior to the rich running.