Cylinder Head Removal and Installation (1.5 L Engine): Removal

WARNING:

Please carefully read "Precaution for Handling Sodium-Filled Valves" and follow the instructions as the exhaust valves contain metal sodium .

NOTE:

Use fender covers to avoid damaging painted surfaces.
To avoid damage, unplug the wiring connectors carefully while holding the connector portion.
Connect the HDS to the DLC , and monitor ECT SENSOR 1. To avoid damaging the cylinder head, wait until the engine coolant temperature drops below 100°F (38°C) before loosening the cylinder head bolts.
Mark all wiring and hoses to avoid misconnection. Also, be sure that they do not contact other wiring or hoses, or interfere with other parts.
Keep the cam chain away from magnetic fields.

Fuel Pressure - Relieve
Engine Coolant - Drain
Air Cleaner - Remove
TWC Assembly - Remove
Turbocharger - Remove
VTC Oil Control Solenoid Valve B - Remove
Intake Manifold - Remove
High Pressure Fuel Pump - Remove
Injector - Remove
Harness Holder Mounting Bolt - Remove

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Cylinder Head Cover - Remove
EVAP Canister Purge Valve - Remove
CMP Sensor A/B - Remove

High Pressure Fuel Pump Base - Remove

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1. Remove the ground cables (A).

2. Remove the harness holders (B).

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3. Remove the heater hose bracket (A) and the harness holder brackets (B).

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4. Remove the cam holder cover (A).

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5. Remove the high pressure fuel pump base (A).

Thermostat Housing - Remove
Cam Chain - Remove
Camshaft - Remove
Rocker Arm Assembly - Remove

Cylinder Head - Remove

Fig 1: Removing Cylinder Head Bolts In Sequence

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1. Remove the cylinder head bolts. To prevent warpage, loosen the bolts in sequence, 1/3 turn at a time, repeat the sequence until all bolts are loosened.

2. Remove the cylinder head.