[Vwdiesel] turbo 1.6 or non turbo advice
H.Hagar
h_hagar at prcn.org
Sat Jul 10 11:59:52 EDT 2004
Hello,
My '89 Jetta with a "rebuilt" 1.6 na engine with 25k miles since I bought
and installed is smoking blue and using a quart of oil every 200 miles
Bart
Bart -- it hard to troubleshoot by mail , but lets give it a try.
Q : Using or Loosing ? --- check it out it may not all be burned.
Q : 200 miles pr US quart ? ---lots of idling ?
Q : Blue smoke ? when warmed up ? Blue smoke is normally a gasser word.
Q : Did you do the break in --? Ring seating ?
Loren and Doug Ferguson are a good bet for help on this one. Loren mentioned the
usual spots like valve seals and so on -----so I will only mention the weird
ones --like the fact that this type of engine brings oil from block to head --through
the head-gasket.(I prefer a line on the outside)-- a leak to cylinder is not impossible.
Glazed cylinders are a big problem ---ever since the oil with anti wear additives were introduced.
We all tend to go for perfection ----meaning a fine honing ---- too fine. Running it at too low
a power for good seating of rings. Metal to metal contact is needed.
Now I do the honing with a much coarser stone. And use straight oil (mineral oil) for
the break in.
Then after all was done -and cylinders are glazed anyway -- it is time for the Bon-Ami.
Hagar.
PS : We all ? yes us non mechanics. And watch out for PO distortion
of time and space.
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