removing fluid from cylinders(3B.)
Brett Dikeman
quattro at brettd.dsl.speakeasy.net
Sat Dec 30 01:15:15 EST 2000
On Fri, 29 Dec 2000, Huw Powell wrote:
> try using a baster type thing. any kind of squeeze bulb or drawn vac in
> a cylinder with a hose on it to go into the cylinder.
Tried it, and what I found was...hey...them piston heads aren't flat! I
came to this realization when I was poking(gently :) around with a
screwdriver.
So, the big lake turned out to only be a narrow little puddle in the
middle of the piston; I was completely faked out. List consensus was "ah,
just crank the sucker."
Anyway, the super nice clean spark plug holes took the plugs nicely with
some anti-seize applied, crossed the fingers, damned the torpedoes, and
turned it over. Perfectly normal cranking. Yay. Did that a little bit,
then plugged the ignition in. Won't start. Hmm, helps if the fuel pump
relay's back in, yes? :-) Took a second or two for the completely
depresurized system to feel it wheaties.
Just as the instructions say, you should expect for it to take a long time
to catch; slowly, it started firing, then catching, barely running, then
running. -Lots- of white smoke, which the instructions also predicted.]
I really should snap a picture of the rag that was on top of the plug
holes when I cranked the engine; the amount, and size, of the carbon
particles was absolutely amazing; I had carbon grapenuts!(well, not quite
:-) This was only after maybe 3-4 hours of soaking, not overnight.
I've only done short-term driving since then(and I didn't pull the ECU
fuse to reset any learned values), so the jury is still out on what
this has improved, if anything, and the Buttometer isn't very
reliable. But I can't imagine that all that carbon crap was really doing
any good in there!
The current theory is that the oil comes from the crankcase breather
system; a company makes a oil mist filtration device that might be worth
looking into. Each enough to see that if oil still comes along down the
path, it's the turbo.
Brett
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