1990-1993 Buick Riviera Ball Joint - Upper Torque Specs

3.8L V6

Applies to 1990, 1991, 1992, and 1993 Buick Riviera

Labor Time:1.5 hours

🔧 Torque Values5 specifications

Component	lb-ft	Nm	Notes
⚠️ Ball Joint Nut	75	101	—
⚠️ Ball Joint Nut	86	117	New cotter pin
⚠️ Control Arm Bolts	109	148	—
⚠️ Pinch Bolt	52	70	New bolt
⚠️ Wheel Lug Nuts	115	156	—

⚠️ = Critical torque value | Always verify with vehicle-specific service manual

⚠️ Some critical specs are estimated. Please verify sequence.

1990-1997 4.6L V8 Modular

2007-2012 3.7L I5

2011-2016 6.7L V8 Power Stroke Diesel

2022-2024 GT-Line Dual Motor AWD

1992-1995 1.5L I4 D15

2016-2023 2.0L Turbo I4

The primary torque specification for ball joint - upper on a 1990-1993 Buick Riviera is 101 Nm (75 lb-ft).

There are 5 torque specifications for ball joint - upper on the 1990-1993 Buick Riviera 3.8L V6, covering all related fasteners and components.