1994-1997 BMW 840Ci E31 Radiator Torque Specs

4.0L V8

Applies to 1994, 1995, 1996, and 1997 BMW 840Ci E31

Labor Time:2.1 hours

Torque Values (13 specifications)

Component	Nm	lb-ft	Notes
Cover Screws	12	9	—
Drain Petcock	7	5	Hand tight
Fan Bolts	12	9	—
Fan Shroud Bolts	7	5	—
Hose Clamps	4	3	Do not overtighten
⚠️ Housing Bolts	16	12	—
Lower Hose Clamp	4	3	—
Mounting Bolts	31	23	—
⚠️ Pump Bolts	28	21	Torque in sequence
Radiator Mount Bolts	14	10	—
⚠️ Thermostat Housing Bolts	16	12	—
⚠️ Transmission Cooler Lines	27	20	Use new O-rings
Upper Hose Clamp	4	3	—

The primary torque specification for radiator on a 1994-1997 BMW 840Ci E31 is 12 Nm (9 lb-ft).

There are 13 torque specifications for radiator on the 1994-1997 BMW 840Ci E31 4.0L V8, covering all related fasteners and components.