Cruze

Cylinder Head Installation

Special Tools

EN-45059 Torque Angle Sensor Kit

For equivalent regional tools, refer to Special Tools .

1. Clean the sealing surfaces.
2. Inspect for plane surface.

•	Cylinder block, cylinder head

•	Straight-edge, feeler gauge

3. Install the cylinder head gasket.
4. Install the cylinder head.

Caution: Refer to Fastener Caution in the Preface section.

Caution: Refer to Torque-to-Yield Fastener Caution in the Preface section.





Note: Note the correct tightening sequence.

5. Install NEW cylinder head bolts.
6. Tighten the bolts (1) in 5 passes. Use the EN-45059 sensor kit:

•	First pass to 25 N·m (18 lb ft)

•	Second pass to 90°

•	Third pass to 90°

•	Fourth pass to 90°

•	Fifth pass to 45°