Upper Control Arm & Pivot Shaft Bushings: Installation
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 1990 GMC S15 Pickup, 1990 GMC S15 Jimmy, 1990 GMC Pickup, 1990 GMC Cab & Chassis, and 1990 Chevrolet S10 Pickup. However, it is still accessible from the selected car via links, so may be relevant.
To Install, reverse removal procedure. On "C" Series without pivot shaft, upper control arm pivot bushing bolt heads MUST face each other and should be tightened to specification with vehicle at riding height. ON "S" Series, left side upper control arm shaft MUST have depression facing inboard. Check wheel alignment.