Engine Mechanical - 3.5L: Overhaul Lincoln MKZ I рестайлинг

Disassembly

All cylinder heads

Note. If the components are to be reinstalled, they must be installed in the same positions. Mark the components for installation into their original locations.

Scheme 128

1. Using the Valve Spring Compressors, remove the keys, retainer and spring.
2. Remove the valve from the cylinder head.
3. Remove and discard the valve stem seal.
4. Repeat the above steps for each valve. RH cylinder head
5. Remove and discard the Cylinder Head Temperature (CHT) sensor.

Assembly

All cylinder heads

Scheme 129

Scheme 130

1. Using the Valve Stem Oil Seal Installer, install a new valve stem seal. NOTE: Lubricate the valve stem seal with clean engine oil prior to installation.
2. Install the valve.
3. Using the Valve Spring Compressors, install the valve spring, retainer and key.
4. Repeat the above steps for each valve. RH cylinder head
5. Install a new CHT sensor. Tighten to 10 Nm (89 lb-in).