Cylinder Head: Assembly

All cylinder heads 

NOTE: Lubricate the valve stem seal with clean engine oil prior to installation.
1. Using the special tool, install a new valve stem seal.
Fig 1: Installing New Valve Stem Seal Using Special Tool (303-470)
Courtesy of FORD MOTOR CO.
2. Install the valve.
3. Using the special tools, install the valve spring, retainer and key.
Fig 2: Removing Keys, Retainer & Spring Using Special Tools (303-1249, 303-350, 303-300)
Courtesy of FORD MOTOR CO.
4. Repeat the above steps for each valve.

RH cylinder head 

5. Install a new CHT sensor.
   • Tighten to 10 Nm (89 lb-in).