Cylinder head torque

Tiny
BIGFISH1652
  • MEMBER
  • 2009 CHEVROLET CRUZE
  • 1.8L
  • 4 CYL
  • 2WD
  • AUTOMATIC
  • 108,000 MILES
What is the cylinder head torque settings for the car listed above (f18d4)?
Monday, May 14th, 2018 AT 8:31 PM

1 Reply

Tiny
ASEMASTER6371
  • MECHANIC
  • 52,797 POSTS
Good morning.

Below is the procedure and attached is the sequence for tightening.

Roy

First pass to. 25 Nm (18 lb ft)
Second pass to. 90°
Third pass to. 90°
Fourth pass to. 90°
Fifth pass to. 45°

Surface Flatness - Block Deck - Longitude
If the deck surface is out of specification, replace the cylinder head. Do not machine the cylinder head.

Surface Flatness - Block Deck - Overall
If the deck surface is out of specification, replace the cylinder head. Do not machine the cylinder head.

Surface Flatness - Block Deck - Transverse
If the deck surface is out of specification, replace the cylinder head. Do not machine the cylinder head.

Camshaft Bearing Cap Bolt

Install the 8 intake camshaft bearing cover bolts and tighten in a spiral from the inside
to the outside to 8 Nm (71 lb in)
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Tuesday, May 15th, 2018 AT 3:03 AM

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