Chevrolet 1980 Light Duty Truck Service Manual page 303

REAR SUSPENSION 3D-9
1. Install a ll four nuts to uniform engagement on 'U' Bolts to
retain and position anchor plate in design position
(perpendicular to axis of 'U' Bolts).
2. Torque a ll nuts in a diagonal sequence (e .g . 1-3-2-4) to
14-35 N.m.
3. Torque a ll nuts to full torque using a diago nal sequence.
Fig. 3D-22--Pressing Out Bushing
Fig. 3D-23—U-Bolt Installation
LIG H T T R U C K S ER V ICE M ANUAL