Removal And Installation: Removal
- Disconnect and isolate the negative battery cable.
- Remove the engine cover and air cleaner body. Refer to BODY, AIR CLEANER, REMOVAL AND INSTALLATION .
- Remove the crankcase breather hose. Refer to TUBE, CRANKCASE BREATHER, REMOVAL AND INSTALLATION .
- Disconnect the oil vapor pipe quick coupling from the cylinder head cover.
- Remove the ignition coils. Refer to
COIL, IGNITION, REMOVAL AND INSTALLATION
.
- Unlock and disconnect the four Variable Valve Actuation Assembly (VVAA) wire harness connectors (1).
- Disengage the wire harness from the retainer (2).
- Remove the oil filler cap and dipstick (1).
- Unlock and disconnect the turbocharger air pressure sensor wire harness connector (2).
- Unlock and disconnect the turbocharger air temperature sensor wire harness connector (3).
- Unlock and disconnect the inlet air temperature (IAT) sensor wire harness connector (4).
- Unlock and disconnect the turbocharger wastegate actuator wire harness connector (5).
- Unlock and disconnect the turbocharger by-pass solenoid valve wire harness connector (6).
- Remove the bolts (7a), disengage the wiring harness retainers (7b) and reposition the wire harness (7c).
- Remove the bolt (1) securing the turbocharger air outlet pipe to the cylinder head cover.
- Release the quick coupling and disconnect the brake servo vacuum hose (1).
- Disengage the Oxygen sensor wire harness connector (2) from the wire harness support bracket.
- Disengage the wire harness from the retainer (3).
- Remove the bolts (4a) and reposition the wire harness support bracket (4b).
- Loosen the capture bolts (1a) and remove the cylinder head cover (1b).
- Remove any residual sealant from the cylinder head and cylinder head cover sealing surfaces.