SCR Catalyst Torque Specifications

1989-1991 BMW 318is E30 1.8L I4

Labor Time:0.9 hours

🔧 Torque Values5 specifications

Component	lb-ft	Nm	Notes
Cover Screws	8	10	—
⚠️ Flange Bolts	33	45	—
Hanger Bolts	14	19	—
Mounting Bolts	19	26	—
⚠️ O2 Sensor	33	45	—

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

⚠️ Some critical specs are estimated. Please verify sequence.

2011-2016 6.7L V8 Power Stroke Diesel

2016-2019 5.0L V8 Cummins Diesel

2019-2024 2.0L I4 Diesel OM654

1997-2000 2.8L I6

2006-2008 3.2L VR6

2008-2010 6.4L V8 Power Stroke Diesel

The primary torque specification for scr catalyst on a 1989-1991 BMW 318is E30 is 10 Nm (8 lb-ft).

There are 5 torque specifications for scr catalyst on the 1989-1991 BMW 318is E30 1.8L I4, covering all related fasteners and components.