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 Bolts✓ Verified
Critical26 lb-ft · 35 Nm
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Camshaft Sprocket Bolts (3-Bolt Conversion)★ OEM verified
CriticalIf using 3-bolt cam: 26 lb-ft + thread locker.
26 lb-ft · 35 Nm
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Camshaft Sprocket Bolt (Single Bolt)★ OEM verified
CriticalMany Gen 4 use single bolt cam. 55 lb-ft + 50 degrees.
55 lb-ft · 75 Nm
50°
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Crankshaft balancer bolt (M16, single-use)✓ Verified
Critical245 lb-ft · 332 Nm
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Front Cover Bolt✓ Verified
18 lb-ft · 25 Nm
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Oil pan-to-front cover bolts✓ Verified
18 lb-ft · 25 Nm
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Timing Chain Tensioner★ OEM verified
Leaf spring style tensioner on most Gen 4.
18 lb-ft · 25 Nm
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