engine

Cylinder Head R&R Torque Specs

for 2022 BMW 840i 3.0L Turbo I6 · RWD

Units

8 fasteners

Seq

Component

Torque

Angle

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Cover Bolts

13 lb-ft · 18 Nm

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Cylinder Head Bolts (Aluminum)

Critical

1) 30 Nm. 2) +90 degrees. 3) +180 degrees. MUST REPLACE aluminum bolts.

22 lb-ft · 30 Nm

270°

—

Electrical Connector Bolts

5 lb-ft · 7 Nm

—

Gasket Bolts

Critical

16 lb-ft · 21 Nm

—

Gasket Surface Bolts

Critical

Clean mating surfaces

16 lb-ft · 22 Nm

—

Mounting Bolts

Critical

37 lb-ft · 50 Nm

—

Sensor Bolts

8 lb-ft · 11 Nm

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Sensor Mounting Bolts

8 lb-ft · 11 Nm

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