1984-1991 BMW 325i E30 Piston - Single Torque Specs

2.5L I6

Applies to 1984, 1985, 1986, 1987, 1988, 1989, 1990, and 1991 BMW 325i E30

Labor Time:8.6 hours

🔧 Torque Values5 specifications

Component	lb-ft	Nm	Notes
Cover Bolts	12	16	—
⚠️ Gasket Bolts	15	20	—
Mounting Bolts	20	27	—
⚠️ Mounting Bolts	35	47	—
Sensor Bolts	8	11	—

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

⚠️ Some critical specs are estimated. Please verify sequence.

1990-1997 4.6L V8 Modular

2007-2012 3.7L I5

2011-2016 6.7L V8 Power Stroke Diesel

2022-2024 GT-Line Dual Motor AWD

1992-1995 1.5L I4 D15

2016-2023 2.0L Turbo I4

The primary torque specification for piston - single on a 1984-1991 BMW 325i E30 is 16 Nm (12 lb-ft).

There are 5 torque specifications for piston - single on the 1984-1991 BMW 325i E30 2.5L I6, covering all related fasteners and components.