Timing Chain Kit Torque Specs

for 1999 BMW M3 3.2L I6 S52 · RWD

Units

4 fasteners

Seq

Component

Torque

Angle

—

Camshaft sprocket bolts (M7)

Critical

15 lb-ft · 20 Nm

—

Chain tensioner plug

Critical

30 lb-ft · 40 Nm

—

Crankshaft pulley/hub bolt (central)

Critical

221 lb-ft · 300 Nm

—

Lower timing cover bolts (M6)

7 lb-ft · 10 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.