engine
Timing Chain Guide Torque Specs
for 2015 BMW M3 F80 3.0L I6 Twin-Turbo S55 · RWD
3 fasteners
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Camshaft Sprocket Bolt
Critical59 lb-ft · 80 Nm
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Crankshaft Hub Central Bolt (replace)
Critical148 lb-ft · 200 Nm
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Guide Rail Bolts (M6)
Critical7 lb-ft · 10 Nm
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