engine
Intake Manifold Gasket Torque Specs
for 2012 BMW Z4 3.0L I6 · RWD
Units
12 fasteners
Seq
Component
Torque
Angle
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Coolant Crossover Bolts
If equipped
11 lb-ft · 15 Nm
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Cover Bolts
13 lb-ft · 18 Nm
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EGR Valve Bolts
If equipped
18 lb-ft · 25 Nm
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Electrical Connector Bolts
5 lb-ft · 7 Nm
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Fuel Rail Bolts
9 lb-ft · 12 Nm
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Gasket Surface Bolts
CriticalClean mating surfaces
16 lb-ft · 22 Nm
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Intake Manifold Bolts
CriticalTighten in sequence from center out
18 lb-ft · 25 Nm
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Mounting Bolts
Critical37 lb-ft · 50 Nm
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PCV Valve
6 lb-ft · 8 Nm
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Sensor Mounting Bolts
8 lb-ft · 11 Nm
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Throttle Body Bolts
7 lb-ft · 10 Nm
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Valve Cover Bolts
Tighten in sequence
7 lb-ft · 10 Nm
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