Question 1

What is the torque spec for ac evaporator on a 2001-2003 BMW 525iT E39?

Accepted Answer

The primary torque specification for ac evaporator on a 2001-2003 BMW 525iT E39 is 20 Nm (15 lb-ft). Note: New O-rings

Question 2

How many torque specs are there for BMW 525iT E39 ac evaporator?

Accepted Answer

There are 10 torque specifications for ac evaporator on the 2001-2003 BMW 525iT E39 2.5L I6, covering all related fasteners and components.

Component	Nm	lb-ft	Notes
⚠️ AC Line Fittings	20	15	New O-rings
Blower Motor Screws	4	3	—
⚠️ Compressor Bolts	34	25	—
Cover Screws	11	8	—
Duct Clips	3	2	—
Evaporator Case Screws	7	5	—
⚠️ Expansion Valve Fitting	11	8	Use new O-rings
⚠️ Line Fittings	20	15	Use new O-rings, add oil
Mounting Bolts	27	20	—
Mounting Bracket Bolts	24	18	—

AC Evaporator Torque Specifications

Torque Values (10 specifications)