engine
Timing Chain Torque Specs
for 2011 Mercedes-Benz GL450 X164 4.6L V8 M273 · AWD
5 fasteners
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Camshaft Sprocket Bolts
Critical59 lb-ft · 80 Nm
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Crankshaft Sprocket Bolt
CriticalOften TTY - check specs
133 lb-ft · 180 Nm
90°
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Timing Chain Guide Bolts
Critical9 lb-ft · 12 Nm
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Timing Chain Tensioner
Critical18 lb-ft · 25 Nm
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Timing Cover Bolts
Tighten in sequence
9 lb-ft · 12 Nm
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