Cylinder Head: Disassembly
WARNING: This page is about a different car, the 2004 Ford Focus. However, it is still accessible from the selected car via links, so may be relevant.
- Disconnect the throttle position (TP) sensor electrical connector (air cleaner shown removed for clarity).
- Disconnect the camshaft position (CMP) sensor electrical connector.
- Disconnect the idle air control (IAC) valve electrical connector (air cleaner shown removed for clarity).
- Remove the CMP sensor.
- Remove the electronic ignition (EI) coil pack.
- Disconnect the vacuum line from the fuel pressure sensor.
- Disconnect the vacuum line from the fuel pulse damper.
- Remove the fuel injection supply manifold.
- Separate the two sections of the intake manifold.
- Remove the bracket.
- Remove the intake manifold inner section locknut and bolts (intake manifold shown removed for clarity).
- Discard the locknut.
- Remove the intake manifold inner section.
- Remove the timing belt tensioner and idler pulley.
- Remove the inner timing belt cover.
- Remove the rear lifting eye.
- Remove the front lifting eye.
- Using the special tools, compress the valve spring and remove the valve spring retainer keys, the valve spring retainers and the valve springs.
- Remove the special tools.
- Inspect the valve spring, valve spring retainer and valve spring retainer key. Install new parts as necessary.
- Remove the valves.
- Using the special tools, remove and discard the valve stem seals.
- Inspect the valves. For additional information, refer to ENGINE SYSTEM-GENERAL INFORMATION . Install new parts as necessary.
NOTE:
Mark each valve if the original valves are to be used.