Vauxhall Workshop Service and Repair Manuals > Astra J > Engine | Engine mechanics - 1.6L (LDE, LLU), 1.8L (2H0) | Repair Instructions - Off Vehicle

Camshaft Sprocket Installation

•	EN-956-1 Extension

•	EN-6347 Holding Tool

•	EN-45059 Torque Angle Sensor Kit

For equivalent tools, refer to Special Tools .

1.	Install the camshaft sprockets (3)

Note: Turn the sprockets around till them locked in correct position.

2.	Install the camshaft sprocket washers (2) and NEW camshaft sprocket bolts (1) and handtighten.

Note: A second technician is required.

3.	Install EN-6347 holding tool (1) and EN-956-1 extension (2) into the camshaft sprocket.

4.	Loosen the locking bolts (3) from the EN-6347 holding tool .

Caution: Refer to Fastener Caution .

Caution: Refer to Torque-to-Yield Fastener Caution .

5.	Tighten the bolt (4) :

5.1

First pass tighten to 50 N·m (37 lb ft) .

5.2

Second pass to 60° + 15° using the EN-45059 sensor kit .

5.3

Remove EN-6347 holding tool and EN-956-1 extension .