Back to 2008 GMC Sierra 3500HD

2008 GMC SIERRA 3500HD

6.6L V8 Duramax Diesel•4WD•AUTOMATIC•diesel•turbo

Repairs0 Labor593 Torque4849 Fluid9 DTC767 Battery0 Maintenance0 Recalls0

engine

Connecting Rod Bearings Torque Specs

for 2008 GMC Sierra 3500HD 6.6L V8 Duramax Diesel · 4WD

Units

8 fasteners

Seq

Component

Torque

Angle

—

Connecting Rod Bolts

Critical

1) 33 lb-ft. 2) +60 degrees.

33 lb-ft · 45 Nm

60°

—

Cover Bolts

16 lb-ft · 22 Nm

—

—

Electrical Connector Bolts

7 lb-ft · 9 Nm

—

—

Gasket Bolts

Critical

15 lb-ft · 20 Nm

—

—

Gasket Surface Bolts

Critical

Clean mating surfaces

20 lb-ft · 27 Nm

—

—

Mounting Bolts

Critical

47 lb-ft · 64 Nm

—

—

Sensor Bolts

8 lb-ft · 11 Nm

—

—

Sensor Mounting Bolts

11 lb-ft · 15 Nm

—

Building an app?

Free API access to all this data — 50 requests/day, no card required.

Get an API key →

Run a shop?

Manage repairs, estimates, and customers with ShopBase — $249/mo, all features included.

Try ShopBase →