Home/Torque Specs/BMW/3 Series F30/2012-2018 2.0L I4 Turbo N20/AC System Diagnosis

AC System Diagnosis Torque Specifications

2012-2018 BMW 3 Series F30 2.0L I4 Turbo N20

Labor Time:3 hours

🔧 Torque Values9 specifications

Component	lb-ft	Nm	Notes
⚠️ AC Line Fittings	15	20	New O-rings
Air Box Clips	4	5	—
Bracket Bolts	15	20	—
Connector Bolts	5	7	—
Cover Screws	8	11	—
Mounting Bolts	20	27	—
⚠️ Oil Drain Plug	26	35	Use new crush washer
Sensor Bolts	8	11	—
⚠️ Wheel Lug Nuts	103	140	Torque in star pattern

⚠️ = Critical torque value | Always verify with vehicle-specific service manual

⚠️ Some critical specs are estimated. Please verify sequence.

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Common Questions

What is the torque spec for ac system diagnosis on a 2012-2018 BMW 3 Series F30?

The primary torque specification for ac system diagnosis on a 2012-2018 BMW 3 Series F30 is 20 Nm (15 lb-ft). Note: New O-rings

How many torque specs are there for BMW 3 Series F30 ac system diagnosis?

There are 9 torque specifications for ac system diagnosis on the 2012-2018 BMW 3 Series F30 2.0L I4 Turbo N20, covering all related fasteners and components.

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