2004-2007 Cadillac STS Harmonic Balancer Torque Specs

4.6L V8

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

Labor Time:2 hours

Torque Values (7 specifications)

Component	Nm	lb-ft	Notes
Cover Bolts	20	15	—
⚠️ Crankshaft Pulley Bolt	180	133	Often TTY - check spec, may require impact \| ⚠️ VERIFY SEQUENCE WITH SERVICE MANUAL
⚠️ Gasket Bolts	25	19	—
⚠️ Harmonic Balancer Bolt	180	133	Often TTY, may need impact \| ⚠️ VERIFY SEQUENCE WITH SERVICE MANUAL
Mounting Bolts	34	25	—
⚠️ Mounting Bolts	59	44	—
Sensor Bolts	14	10	—

The primary torque specification for harmonic balancer on a 2004-2007 Cadillac STS is 20 Nm (15 lb-ft).

There are 7 torque specifications for harmonic balancer on the 2004-2007 Cadillac STS 4.6L V8, covering all related fasteners and components.