Astra L4-1.8L (2009)
Caution: Refer to Fastener Caution (See: Service Precautions/Vehicle Damage Warnings/Fastener Caution).
3. Install the 8 control valve body bolts (281, 282, 283, 284).
Tighten the bolts to 7.8-11.8 Nm (69.03-104.44 lb in).
4. Install a NEW control valve body fluid passage cover gasket (38) and the control valve body fluid passage cover (37).
5. Install the 2 control valve body fluid passage bolts (33, 34).
Tighten the bolts to 7.8-11.8 Nm (69.03-104.44 lb in).