2003-2024 Chevrolet Express Harmonic Balancer Torque Specs

4.3L V6

Applies to 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, and 2024 Chevrolet Express

Labor Time:2.4 hours

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Torque Values (14 specifications)

Component	Nm	lb-ft	Notes
Cover Bolts	16	12	—
Cover Bolts	16	12	—
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
Gasket Bolts	20	15	—
⚠️ Gasket Bolts	20	15	—
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	47	35	—
Mounting Bolts	27	20	—
Mounting Bolts	27	20	—
⚠️ Mounting Bolts	47	35	—
Sensor Bolts	11	8	—
Sensor Bolts	11	8	—

Other Jobs with Torque Specs

Common Questions

What is the torque spec for harmonic balancer on a 2003-2024 Chevrolet Express?

The primary torque specification for harmonic balancer on a 2003-2024 Chevrolet Express is 16 Nm (12 lb-ft).

How many torque specs are there for Chevrolet Express harmonic balancer?

There are 14 torque specifications for harmonic balancer on the 2003-2024 Chevrolet Express 4.3L V6, covering all related fasteners and components.