Astra L4-1.8L (2009)
1. Install the 1 - 2/3 - 4 shift solenoid valve assembly (316) and the shift solenoid valve assembly bolt (315)
Tighten the bolt to 5.9-7.4 Nm (53-66 lb in).
2. Install the control valve body cover. Refer to Control Valve Body Cover Replacement (See: Automatic Transmission/Transaxle/Valve
Body/Service and Repair/Control Valve Body Cover Replacement).