engine

Timing Chain Torque Specs

for 2009 Pontiac G8 6.2L V8 LS3 · RWD

Units

7 fasteners

Seq

Component

Torque

Angle

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Camshaft sprocket bolt

Critical

26 lb-ft · 35 Nm

—

Camshaft Sprocket Bolts (3-Bolt Conversion)

Critical

If using 3-bolt cam: 26 lb-ft + thread locker.

26 lb-ft · 35 Nm

—

Camshaft Sprocket Bolt (Single Bolt)

Critical

Many Gen 4 use single bolt cam. 55 lb-ft + 50 degrees.

55 lb-ft · 75 Nm

50°

—

Crankshaft balancer bolt (M16, single-use)

Critical

245 lb-ft · 332 Nm

—

Front cover bolts

18 lb-ft · 25 Nm

—

Oil pan-to-front cover bolts

18 lb-ft · 25 Nm

—

Timing Chain Tensioner

Leaf spring style tensioner on most Gen 4.

18 lb-ft · 25 Nm

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