Home/Torque Specs/Chevrolet/Express/2003-2024 4.3L V6/Timing Chain Kit

2003-2024 Chevrolet Express Timing Chain Kit 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:10.8 hours

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🔧 Torque Values30 specifications

Component	lb-ft	Nm	Notes
Cam Phaser Bolt	48	65	Apply threadlocker, hold cam stationary
⚠️ Cam Phaser Bolt	48	65	Apply threadlocker, hold cam stationary
Camshaft Sprocket Bolt	59	80	Hold cam with wrench on hex
⚠️ Camshaft Sprocket Bolt	59	80	Hold cam with wrench on hex
Crankshaft Pulley Bolt	133	180	Often TTY - check spec, may require impact
⚠️ Crankshaft Pulley Bolt	133	180	Often TTY - check spec, may require impact
Guide Bolts	18	24	—
⚠️ Guide Bolts	18	24	—
⚠️ Oil Drain Plug	26	35	Use new crush washer
Oil Drain Plug	26	35	Use new crush washer
⚠️ Oil Pump Bolts	9	12	—
Oil Pump Bolts	9	12	—
Tensioner Bolt	15	20	—
⚠️ Tensioner Bolt	15	20	—
Timing Chain Guide Bolts	9	12	Replace if worn
⚠️ Timing Chain Guide Bolts	9	12	Replace if worn
Timing Chain Idler Sprocket	18	25	—
⚠️ Timing Chain Idler Sprocket	18	25	—
⚠️ Timing Chain Tensioner Bolt	18	25	Install with pin/clip to compress
Timing Chain Tensioner Bolt	18	25	Install with pin/clip to compress
Timing Cover Bolts	10	14	—
⚠️ Timing Cover Bolts	10	14	—
⚠️ Timing Cover Bolts - 10mm	33	45	Tighten in sequence
Timing Cover Bolts - 10mm	33	45	Tighten in sequence
Timing Cover Bolts - 6mm	7	10	Tighten in sequence
Timing Cover Bolts - 6mm	7	10	Tighten in sequence
Timing Cover Bolts - 8mm	18	25	Tighten in sequence
⚠️ Timing Cover Bolts - 8mm	18	25	Tighten in sequence
Valve Cover Bolts	7	10	Tighten in sequence
Valve Cover Bolts	7	10	Tighten in sequence

⚠️ = Critical torque value | Always verify with vehicle-specific service manual

⚠️ Some critical specs are estimated. Please verify sequence.

Other Jobs with Torque Specs

Timing Chain Kit Torque Specs on Other Vehicles

Lincoln Town Car

1990-1997 4.6L V8 Modular

GMC Canyon

2007-2012 3.7L I5

Ford F-250 Super Duty

2011-2016 6.7L V8 Power Stroke Diesel

Audi TT

2016-2023 2.0L Turbo I4

Mitsubishi Eclipse GSX

1995-1999 2.0L Turbo I4

Mitsubishi Eclipse

2006-2012 2.4L I4

Common Questions

What is the torque spec for timing chain kit on a 2003-2024 Chevrolet Express?

The primary torque specification for timing chain kit on a 2003-2024 Chevrolet Express is 65 Nm (48 lb-ft). Note: Apply threadlocker, hold cam stationary

How many torque specs are there for Chevrolet Express timing chain kit?

There are 30 torque specifications for timing chain kit on the 2003-2024 Chevrolet Express 4.3L V6, covering all related fasteners and components.

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