4.3L V6 Vortec•4WD•AUTOMATIC•gas

Repairs0 Labor1002 Torque4579 Fluid18 DTC3802 Battery2 Maintenance0 Recalls3

engine

Harmonic Balancer Torque Specs

for 2005 GMC Sierra 1500 4.3L V6 Vortec · 4WD

Units

10 fasteners

Seq

Component

Torque

Angle

—

Crankshaft Pulley Bolt

Often TTY - check spec, may require impact | ⚠️ VERIFY SEQUENCE WITH SERVICE MANUAL

133 lb-ft · 180 Nm

—

Crankshaft Pulley Bolt

Often TTY, may need impact | ⚠️ VERIFY SEQUENCE WITH SERVICE MANUAL

133 lb-ft · 180 Nm

—

Crankshaft Pulley Bolt

Often TTY, may need impact | ⚠️ VERIFY SEQUENCE WITH SERVICE MANUAL

133 lb-ft · 180 Nm

—

Crankshaft Pulley Bolt

Often TTY - check spec, may require impact | ⚠️ VERIFY SEQUENCE WITH SERVICE MANUAL

133 lb-ft · 180 Nm

—

Electrical Connector Bolts

6 lb-ft · 8 Nm

—

Electrical Connector Bolts

6 lb-ft · 8 Nm

—

Gasket Surface Bolts

Clean mating surfaces

17 lb-ft · 23 Nm

—

Gasket Surface Bolts

Clean mating surfaces

17 lb-ft · 23 Nm

—

Sensor Mounting Bolts

9 lb-ft · 12 Nm

—

Sensor Mounting Bolts

9 lb-ft · 12 Nm

—

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