Vauxhall Workshop Service and Repair Manuals > Astra J > Engine | Engine mechanics - 1.3L Diesel | Repair Instructions

Camshaft Sprocket Removal

•	EN-956-1 Extension

•	EN-6347 Holder

For equivalent regional tools, refer to Special Tools .

1.	Install the EN-6347 holder (1) with the EN-956-1 extension (4) to the camshaft sprocket (2).

2.	Loosen the camshaft sprocket bolt (3).

Note: Counterhold the camshaft sprocket with the EN-6347 holder and the EN-956-1 extension .

3.	Remove the EN-6347 holder with the EN-956-1 extension from the camshaft sprocket.

4.	Remove the camshaft sprocket bolt (1).

Note: Remove the camshaft sprocket (2) from the camshaft at first then remove the timing chain from the crankshaft sprocket (3).

5.	Remove the camshaft sprocket (2) with the timing chain (4).