Astra L4-1.8L (2009)
Install the 7 nuts.
Tighten the heat shield nuts to 2 Nm (18 lb in).
6. Install the rubber exhaust mounts for the mid muffler (8) to the vehicle underbody.
7. Install the front exhaust pipe (5) and the mid muffler (6). Refer to Exhaust System Replacement (See: Engine, Cooling and Exhaust/Exhaust
System/Service and Repair).
8. Install the rear wheels.
9. Adjust the parking brake lever path. Refer to Parking Brake Adjustment (See: Adjustments).