engine
Timing Chain Guide Torque Specs
for 2004 Mercedes-Benz SL350 R230 3.7L V6 M112 · RWD
8 fasteners
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Camshaft Sprocket Bolt
Critical55 lb-ft · 75 Nm
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Crankshaft Pulley Bolt
Critical130 lb-ft · 176 Nm
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Timing Chain Guide Bolts
CriticalReplace if worn
9 lb-ft · 12 Nm
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Timing Cover Bolts
Critical10 lb-ft · 14 Nm
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Timing Cover Bolts - 8mm
CriticalTighten in sequence
18 lb-ft · 25 Nm
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Valve Cover Bolts
Tighten in sequence
7 lb-ft · 10 Nm
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