Sentra L4-1.8L (QG18DE) SULEV (2003)
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Valve Cover Gasket: Service and Repair
NOTE: Remove and install rocker cover bolts with a socket or wrench only.
Rocker Cover - 1.8L (QG18DE)
REMOVAL
1. Move the harnesses on top surface and right side of rocker cover aside.
2. Remove the ignition coils.
3. Disconnect the PCV hoses from the rocker cover.
4. If necessary, remove the PCV control valve.
5. Disconnect the intake valve timing control solenoid valve and camshaft position sensor (PHASE).
6. If necessary, remove the intake valve timing control solenoid valve and camshaft position sensor (PHASE).
CAUTION: Do not shock it.
Do not disassemble it.
The tip of the camshaft position sensor (PHASE) generates a strong magnetic field. Keep it away from metallic particles or objects affected by
magnetic fields.