Home/Torque Specs/BMW/325i E30/1990-1991 2.5L I6 M20/Air Injection Check Valve

Air Injection Check Valve Torque Specifications

1990-1991 BMW 325i E30 2.5L I6 M20

Labor Time:1.1 hours

🔧 Torque Values7 specifications

Component	lb-ft	Nm	Notes
Cover Screws	8	11	—
⚠️ Flange Bolts	35	47	Apply anti-seize
Hanger Bolts	15	20	—
Heat Shield Bolts	10	14	—
⚠️ Manifold Nuts	25	34	Apply anti-seize
Mounting Bolts	20	27	—
⚠️ O2 Sensor	35	47	Apply anti-seize to threads

⚠️ = 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 air injection check valve on a 1990-1991 BMW 325i E30?

The primary torque specification for air injection check valve on a 1990-1991 BMW 325i E30 is 11 Nm (8 lb-ft).

How many torque specs are there for BMW 325i E30 air injection check valve?

There are 7 torque specifications for air injection check valve on the 1990-1991 BMW 325i E30 2.5L I6 M20, covering all related fasteners and components.

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