Harmonic Balancer Torque Specifications

2007-2014 GMC Yukon 5.3L V8

Labor Time:2.5 hours

Torque Values (18 specifications)

Component	Nm	lb-ft	Notes
Cover Bolts	20	15	—
Cover Bolts	20	15	—
⚠️ Crankshaft Pulley Bolt	180	133	Often TTY - check spec, may require impact \| ⚠️ VERIFY SEQUENCE WITH SERVICE MANUAL
Crankshaft Pulley Bolt	180	133	Often TTY - check spec, may require impact \| ⚠️ VERIFY SEQUENCE WITH SERVICE MANUAL
Electrical Connector Bolts	8	6	—
Electrical Connector Bolts	8	6	—
⚠️ Gasket Bolts	25	19	—
Gasket Bolts	25	19	—
⚠️ Gasket Surface Bolts	26	19	Clean mating surfaces
Gasket Surface Bolts	26	19	Clean mating surfaces
Harmonic Balancer Bolt	180	133	Often TTY, may need impact \| ⚠️ VERIFY SEQUENCE WITH SERVICE MANUAL
⚠️ Harmonic Balancer Bolt	180	133	Often TTY, may need impact \| ⚠️ VERIFY SEQUENCE WITH SERVICE MANUAL
Mounting Bolts	60	44	—
⚠️ Mounting Bolts	60	44	—
Sensor Bolts	14	10	—
Sensor Bolts	14	10	—
Sensor Mounting Bolts	14	10	—
Sensor Mounting Bolts	14	10	—

The primary torque specification for harmonic balancer on a 2007-2014 GMC Yukon is 20 Nm (15 lb-ft).

There are 18 torque specifications for harmonic balancer on the 2007-2014 GMC Yukon 5.3L V8, covering all related fasteners and components.