Back to 2023 BMW 3 Series G20

2023 BMW 3 SERIES G20

2.0L I4 Turbo B48•RWD•AUTOMATIC•gas•turbo

Repairs0 Labor591 Torque5787 Fluid7 DTC928 Battery0 Maintenance0 Recalls0

engine

Valve Spring - Single Torque Specs

for 2023 BMW 3 Series G20 2.0L I4 Turbo B48 · RWD

Units

13 fasteners

Seq

Component

Torque

Angle

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Cover Bolts

12 lb-ft · 16 Nm

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Cover Bolts

12 lb-ft · 16 Nm

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Electrical Connector Bolts

5 lb-ft · 7 Nm

—

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Gasket Bolts

Critical

15 lb-ft · 20 Nm

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—

Gasket Surface Bolts

Critical

Clean mating surfaces

15 lb-ft · 20 Nm

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Mounting Bolts

20 lb-ft · 27 Nm

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Mounting Bolts

Critical

35 lb-ft · 47 Nm

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Mounting Bolts

Critical

35 lb-ft · 47 Nm

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Rocker Arm Bolts

Critical

Tighten with cam lobe pointing away

22 lb-ft · 30 Nm

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Sensor Bolts

8 lb-ft · 11 Nm

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Sensor Mounting Bolts

8 lb-ft · 11 Nm

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Spark Plugs - Aluminum Head

Critical

Apply anti-seize to threads

15 lb-ft · 20 Nm

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Valve Cover Bolts

Tighten in sequence

7 lb-ft · 10 Nm

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