1999 Volvo Penta "WT" Models Workshop Manual, Page 179Get this manual
Clean: Old pieces of gasket or RTV from the gasket surfaces Excessive carbon build-up in the intake passages of the intake manifold Scale and deposits from the coolant passages of the intake manifold Installation
Important Do NOT reuse intake manifold gasketsInstall or Connect:
1Sealant to the intake manifold gasket, cylinder head sideDRC6591
Care must be used to apply the correct amount of sealant onto the gasketApplying excessive amounts of sealant may prohibit the intake gasket from sealing properlyGaskets onto the cylinder head