Campo 2.3 petrol 4ZD1 — OPEL / VAUXHALL

🧭 Before you start

Fits: platform codes 2.3, |, 2.3I

• Timing position: the crankshaft or camshaft is set and locked during this job

Don't miss

• Never turn the engine in the direction opposite to that of normal operation

🔧 Engine codes this applies to

📐 1 workshop diagram for 4ZD1

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

📋 Procedure

1. Before disconnecting the battery cable, check the audio system security code
2. Remove the air filter
3. Installation sequence:
4. Coolant pump renewal is recommended after timing belt removal
5. Refit the tensioner spring

6. Never turn the engine in the direction opposite to that of normal operation
7. Check the belt(s) for cracks, fraying, wear and oil contamination
8. Align the timing marks
9. Turn the crankshaft two rotations by hand
10. When the timing marks are misaligned, rotate the crankshaft 360 degrees to align them
11. Remove the timing belt
12. Further refitting is in the reverse order of removal

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