Cylinder Head - RH: Removal
WARNING: This page is about a different car, the 2014 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
During engine repair procedures, cleanliness is extremely important. Any foreign material, including any material created while cleaning gasket surfaces, that enters the oil passages, coolant passages or the oil pan, can cause engine failure.
- With the vehicle in NEUTRAL, position it on a hoist. Refer to JACKING & LIFTING .
- Release the fuel system pressure. Refer to Section 310-00FUEL SYSTEM PRESSURE RELEASE .
- Drain the engine cooling system. Refer to Section 303-03COOLING SYSTEM DRAINING, FILLING AND BLEEDING .
- Remove the ACL. Refer to 5.0L AIR CLEANER (ACL) ASSEMBLY .
- Remove the intake manifold. Refer to Removal .
- Disconnect the heater hose quick connect coupling and position the heater hose aside.
- Remove the RH hydraulic lash adjusters. Refer to Hydraulic Lash Adjuster .
- Remove the RH exhaust manifold. Refer to Removal .
- Disconnect the engine wiring harness electrical connectors.
- Remove the bolt and the RH exhaust CMP sensor.
- Remove the bolt from the cowl and position the ground strap aside.
- Remove and discard the cylinder head bolts.
- Remove the cylinder head.
- Remove and discard the cylinder head gasket.
- Clean and inspect the cylinder head-to-cylinder block mating surfaces of both the cylinder head and the cylinder block.
- Check the cylinder head distortion and the cylinder block distortion, paying particular attention to the oil pressure feed area. Refer to CYLINDER HEAD DISTORTION & CYLINDER BLOCK DISTORTION .
NOTE:
The cylinder head must be cool before removing it from the engine. Cylinder head warpage can result if a warm or hot cylinder head is removed.
NOTE:
Place clean shop towels over exposed engine cavities. Carefully remove the towels so foreign material is not dropped into the engine.
NOTE:
The cylinder head bolts must be discarded and new bolts must be installed. They are a tighten-to-yield design and cannot be reused.
NOTE:
Do not use metal scrapers, wire brushes, power abrasive discs or other abrasive means to clean the sealing surfaces. These tools cause scratches and gouges which make leak paths.
NOTE:
Clean the cylinder head bolt holes in the cylinder block using compressed air. Make sure all coolant, oil or other foreign material is removed.