2004-2007 Cadillac STS Head Gaskets - Both Torque Specs

4.6L V8

Applies to 2004, 2005, 2006, and 2007 Cadillac STS

Labor Time:18 hours

Torque Values (13 specifications)

Component	Nm	lb-ft	Notes
⚠️ Camshaft Cap Bolts	14	10	Tighten in sequence from center outward, multiple passes
⚠️ Camshaft Sprocket Bolt	80	59	Hold cam with wrench on hex
⚠️ Crankshaft Pulley Bolt	180	133	Often TTY - check spec, may require impact
⚠️ Cylinder Head Bolts	110	81	Multi-step + angle
⚠️ Exhaust Manifold Nuts	42	31	—
⚠️ Intake Manifold Bolts	31	23	—
⚠️ Oil Drain Plug	35	26	Use new crush washer
⚠️ Rocker Arm Bolts	30	22	Tighten with cam lobe pointing away
Sensor Mounting Bolts	10	7	—
⚠️ Timing Chain Tensioner Bolt	25	18	Install with pin/clip to compress
⚠️ Timing Cover Bolts - 8mm	25	18	Tighten in sequence
VVT Solenoid Bolt	10	7	—
Valve Cover Bolts	10	7	Tighten in sequence

Other Jobs with Torque Specs

Common Questions

What is the torque spec for head gaskets - both on a 2004-2007 Cadillac STS?

The primary torque specification for head gaskets - both on a 2004-2007 Cadillac STS is 14 Nm (10 lb-ft). Note: Tighten in sequence from center outward, multiple passes

How many torque specs are there for Cadillac STS head gaskets - both?

There are 13 torque specifications for head gaskets - both on the 2004-2007 Cadillac STS 4.6L V8, covering all related fasteners and components.