Serpentine Belt Torque Specs

for 1997 BMW 850i E31 5.0L V12 M70 · RWD

Units

2 fasteners

Seq

Component

Torque

Angle

—

Belt Tensioner Bolt

41 lb-ft · 55 Nm

—

Idler Pulley Bolt

33 lb-ft · 45 Nm

—

Building an app?

Free API access to all this data — 50 requests/day, no card required.

Run a shop?

Manage repairs, estimates, and customers with ShopBase — $249/mo, all features included.