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

2008-2010 Hummer H3 Alpha Synchros - Single Gear Torque Specs

5.3L V8

Applies to 2008, 2009, and 2010 Hummer H3 Alpha

Labor Time:10 hours

🔧 Torque Values13 specifications

Component	lb-ft	Nm	Notes
Cover Screws	10	14	—
⚠️ Drain Plug	31	42	Use new washer
⚠️ Fill Plug	31	42	—
⚠️ Flywheel Bolts	70	95	Often TTY, tighten in star pattern
Mounting Bolts	25	34	—
⚠️ Mounting Bolts	56	76	—
⚠️ Mounting Bolts	56	76	—
⚠️ Pan Bolts	15	20	—
⚠️ Pan Bolts	15	20	Torque in sequence
Sensor Bolts	10	14	—
Sensor Bolts	10	14	—
⚠️ Transmission Drain Plug	22	30	Use new crush washer if equipped
Transmission Pan Bolts	9	12	Tighten in criss-cross pattern

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

⚠️ Some critical specs are estimated. Please verify sequence.

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Synchros - Single Gear Torque Specs on Other Vehicles

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Common Questions

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

The primary torque specification for synchros - single gear on a 2008-2010 Hummer H3 Alpha is 14 Nm (10 lb-ft).

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

There are 13 torque specifications for synchros - single gear on the 2008-2010 Hummer H3 Alpha 5.3L V8, covering all related fasteners and components.

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