1992-2000 Lexus SC 400 Downpipe Torque Specs

4.0L V8

Applies to 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, and 2000 Lexus SC 400

Labor Time:2 hours

Torque Values (7 specifications)

Component	Nm	lb-ft	Notes
Cover Screws	12	9	—
⚠️ Exhaust Flange Bolts	45	33	Apply anti-seize
⚠️ Flange Bolts	55	40	—
Hanger Bolts	23	17	—
Heat Shield Bolts	10	7	—
Mounting Bolts	31	23	—
⚠️ O2 Sensor	45	33	Apply anti-seize to threads only

The primary torque specification for downpipe on a 1992-2000 Lexus SC 400 is 12 Nm (9 lb-ft).

There are 7 torque specifications for downpipe on the 1992-2000 Lexus SC 400 4.0L V8, covering all related fasteners and components.