1989-1995 BMW 525i E34 Radiator Cap Torque Specs

2.5L I6

Applies to 1989, 1990, 1991, 1992, 1993, 1994, and 1995 BMW 525i E34

Labor Time:0.9 hours

🔧 Torque Values8 specifications

Component	lb-ft	Nm	Notes
Cover Screws	8	11	—
Drain Petcock	5	7	Hand tight
Fan Bolts	8	11	—
Hose Clamps	3	4	Do not overtighten
⚠️ Housing Bolts	10	14	—
Mounting Bolts	20	27	—
⚠️ Pump Bolts	18	24	Torque in sequence
⚠️ Thermostat Housing Bolts	10	14	—

⚠️ = 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 radiator cap on a 1989-1995 BMW 525i E34 is 11 Nm (8 lb-ft).

There are 8 torque specifications for radiator cap on the 1989-1995 BMW 525i E34 2.5L I6, covering all related fasteners and components.