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Home/Torque Specs/Hummer/H3 Alpha/2008-2010 5.3L V8/Piston - Single

2008-2010 Hummer H3 Alpha Piston - Single Torque Specs

5.3L V8

Applies to 2008, 2009, and 2010 Hummer H3 Alpha

Labor Time:18 hours

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🔧 Torque Values14 specifications

Component	lb-ft	Nm	Notes
⚠️ Connecting Rod Bolts	33	45	TTY - critical torque plus angle
Cover Bolts	15	20	—
Cover Bolts	15	20	—
⚠️ Cylinder Head Bolts	48	65	TTY - tighten in sequence plus angle
Electrical Connector Bolts	6	8	—
⚠️ Gasket Bolts	19	25	—
⚠️ Gasket Surface Bolts	19	26	Clean mating surfaces
Mounting Bolts	25	34	—
⚠️ Mounting Bolts	44	59	—
⚠️ Mounting Bolts	44	60	—
⚠️ Oil Drain Plug	26	35	Use new crush washer
⚠️ Oil Pan Bolts	9	12	—
Sensor Bolts	10	14	—
Sensor Mounting Bolts	10	14	—

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

⚠️ Some critical specs are estimated. Please verify sequence.

Other Jobs with Torque Specs

Piston - Single Torque Specs on Other Vehicles

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Common Questions

What is the torque spec for piston - single on a 2008-2010 Hummer H3 Alpha?

The primary torque specification for piston - single on a 2008-2010 Hummer H3 Alpha is 45 Nm (33 lb-ft). Note: TTY - critical torque plus angle

How many torque specs are there for Hummer H3 Alpha piston - single?

There are 14 torque specifications for piston - single on the 2008-2010 Hummer H3 Alpha 5.3L V8, covering all related fasteners and components.

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