Cylinder Head: Assembly
WARNING: This page is about a different car, the 2018 Ford Edge. However, it is still accessible from the selected car via links, so may be relevant.
All cylinder heads
- Install the valve.
- Lubricate with clean engine oil and using the special tool, install the valve stem seal. Use Special Service Tool: 303-470 (T94P-6510-CH) Installer, Valve Stem Oil Seal.
Material: Motorcraft® SAE 5W-20 Synthetic Blend Motor Oil / XO-5W20-QSP (WSS-M2C945-A)
- Using the special tools, install the valve spring, valve spring retainer and the valve collet. Use Special Service Tool: 303-300 (T87C-6565-A) Set, Valve Spring Compressor., 303-350 (T89P-6565-A) Compressor, Valve Spring., 303-1249 Valve Spring Compressor., 303-1418 Compressor, Valve Spring.
- Repeat the above steps for each valve.
RH cylinder head
-
NOTE: If a spark plug is dropped, internal damage may result and the spark plug must be discarded. The use of a damaged spark plug may cause cylinder misfire resulting in engine damage.
Install the spark plugs.
Torque: 133 lb.in (15 Nm)
- Install a new CHT sensor.
Torque: 89 lb.in (10 Nm)
- Install the timing chain tensioner arm and timing chain guide pins.
Torque: 89 lb.in (10 Nm)
LH cylinder head
-
NOTE: If a spark plug is dropped, internal damage may result and the spark plug must be discarded. The use of a damaged spark plug may cause cylinder misfire resulting in engine damage.
Install the spark plugs.
Torque: 133 lb.in (15 Nm)
- Install the timing chain guide pin.
Torque: 89 lb.in (10 Nm)