C23 Remove LD23 CylHead — NISSAN

🧭 Before you start

Fits: platform codes 2.3, D

🔧 Engine codes this applies to

📐 8 workshop diagrams for LD23

Real factory drawings for this job — timing marks, bolt locations and routing. Locked in the free view.

📋 Procedure

1. Measure the distance:
2. Gasket thickness:
3. Lightly lubricate the cylinder head bolts
4. Remove the air duct
5. Remove the valve cover

6. Stage 2:
7. Further refitting is in the reverse order of removal
8. Remove the EGR valve
9. Remove the EGR pipe
10. Remove the exhaust manifold heat shield
11. Remove the inlet manifold
12. Disconnect the thermostat
13. Disconnect the injection pump fuel lines
14. Loosen the cylinder head bolts
15. In several stages
16. In the reverse order to that shown

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