engine

Head Gaskets - Both Torque Specs

for 2010 BMW Z4 3.0L I6 · RWD

Units

10 fasteners

Seq

Component

Torque

Angle

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Camshaft Cap Bolts

Critical

Torque sequence

13 lb-ft · 17 Nm

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Cover Bolts

13 lb-ft · 18 Nm

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Cylinder Head Bolts

Critical

1) 40 Nm. 2) +90 degrees. 3) +90 degrees. Always replace bolts.

30 lb-ft · 40 Nm

90°

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Electrical Connector Bolts

5 lb-ft · 7 Nm

—

Exhaust Manifold Nuts

Critical

26 lb-ft · 36 Nm

—

Gasket Surface Bolts

Critical

Clean mating surfaces

16 lb-ft · 22 Nm

—

Intake Manifold Bolts

Critical

19 lb-ft · 26 Nm

—

Mounting Bolts

Critical

37 lb-ft · 50 Nm

—

Sensor Mounting Bolts

8 lb-ft · 11 Nm

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Valve Cover Bolts

Critical

11 lb-ft · 14 Nm

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