[Vwdiesel] possible valve seal

[AndreANDY2 at aol.com]

I have a 1.6td seaping oil out between the cly head and exh manifold #4 only
All four cylinders good even compression . head done 20,000 kms ago
(guides,Exh valves), swaped turbos still the same. advice appreciated.

       Thanks Andy