Back to 1991 BMW 740i

1991 BMW 740I

4.0L V8 M60•RWD•AUTOMATIC•gas

Repairs0 Labor596 Torque4730 Fluid7 DTC0 Battery0 Maintenance0 Recalls0

exhaust

O2 Sensor - Upstream Torque Specs

for 1991 BMW 740i 4.0L V8 M60 · RWD

Units

10 fasteners

Seq

Component

Torque

Angle

—

Flange Bolts

Critical

40 lb-ft · 55 Nm

—

—

Flange Bolts

Critical

Apply anti-seize

40 lb-ft · 54 Nm

—

—

Hanger Bolts

17 lb-ft · 23 Nm

—

—

Hanger Bolts

17 lb-ft · 23 Nm

—

—

Heat Shield Bolts

12 lb-ft · 16 Nm

—

—

Manifold Nuts

Critical

Apply anti-seize

29 lb-ft · 39 Nm

—

—

Mounting Bolts

23 lb-ft · 31 Nm

—

—

O2 Sensor

Critical

40 lb-ft · 55 Nm

—

—

O2 Sensor

Critical

Apply anti-seize to threads

40 lb-ft · 54 Nm

—

—

O2 Sensor

Critical

Anti-seize threads

40 lb-ft · 55 Nm

—

Building an app?

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

Get an API key →

Run a shop?

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

Try ShopBase →