1990-1999 Oldsmobile Eighty-Eight Engine R&R Torque Specs

3.8L V6

Applies to 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, and 1999 Oldsmobile Eighty-Eight

Labor Time:10 hours

Torque Values (15 specifications)

Component	Nm	lb-ft	Notes
⚠️ AC Compressor Bolts	25	18	—
⚠️ Alternator Mounting Bolts	50	37	—
Cover Bolts	19	14	—
⚠️ Engine Mount-to-Block Bolts	65	48	—
⚠️ Engine Mount-to-Frame Bolts	75	55	—
⚠️ Exhaust Manifold Nuts	30	22	Apply anti-seize, work hot-to-cold
⚠️ Flywheel Bolts	95	70	Often TTY, tighten in star pattern
⚠️ Gasket Bolts	23	17	—
Mounting Bolts	31	23	—
⚠️ Mounting Bolts	55	40	—
⚠️ Oil Drain Plug	35	26	Use new crush washer
⚠️ Power Steering Pump Bolts	25	18	—
Sensor Bolts	12	9	—
⚠️ Starter Mounting Bolts	50	37	—
⚠️ Transmission-to-Engine Bolts	55	41	—

The primary torque specification for engine r&r on a 1990-1999 Oldsmobile Eighty-Eight is 25 Nm (18 lb-ft).

There are 15 torque specifications for engine r&r on the 1990-1999 Oldsmobile Eighty-Eight 3.8L V6, covering all related fasteners and components.