engine
Timing Chain Guide Torque Specs
for 2006 BMW Z4 M Coupe 3.2L I6 S54 · RWD
4 fasteners
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Camshaft sprocket bolts (M7)
Critical15 lb-ft · 20 Nm
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Crankshaft hub center bolt
Critical74 lb-ft · 100 Nm
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Lower timing cover bolts (M7)
11 lb-ft · 15 Nm
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Upper timing cover bolts (M6)
7 lb-ft · 10 Nm
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