XJ-S Coupe (XJ27) V12-6.0L (1994)
Camshaft Housing: Technical Service Bulletins
Tappet Block to Cylinder Head Joint - Sealant
12-51
Tappet Block To Cylinder Head Joint- Use Loctite 518 "Master Gasket"
SERVICE MODEL: All V12 Engines
DATE: 8/94
ISSUE:
Loctite 518 "Master Gasket" is the specified sealant for the Tappet Block to Cylinder Head joint
ACTION:
For all V12 engines, use Loctite 518 "Master Gasket" to seal the tappet block to cylinder head joint The sealing surface must be clean and dry before
applying the sealant
Use Hylosil RTV sealant on the half moon seal at the rear of the camshaft carrier. Do not use a sealant on the camshaft cover gasket.