1989-1993 BMW 535i E34 Main Relay Torque Specs

3.5L I6

Applies to 1989, 1990, 1991, 1992, and 1993 BMW 535i E34

Labor Time:0.6 hours

🔧 Torque Values5 specifications

Component	lb-ft	Nm	Notes
Cover Screws	9	12	—
⚠️ Ground Bolt	12	16	—
Mounting Bolts	23	31	—
⚠️ Mounting Bolts	29	39	—
⚠️ Terminal Bolts	6	8	—

⚠️ = 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 main relay on a 1989-1993 BMW 535i E34 is 12 Nm (9 lb-ft).

There are 5 torque specifications for main relay on the 1989-1993 BMW 535i E34 3.5L I6, covering all related fasteners and components.