Upper
UPPER
CAUTION: When installing the link, DO NOT attempt to turn the ball joint end of the link independently.
1. Insert the upper link (3) into the body bracket (7). Make sure the ball joint end is positioned properly for mounting to the bell crank.
2. Install the bolt (1) and flag nut (2) securing the link to the bracket. Do not fully tighten at this time.
CAUTION: Although both ends of the bell crank appear to be the same, they are not. When installing the watts links or bell crank, make sure the bell crank is properly positioned. When mounted properly, the words "BACK UP" (1) should be able to be read from the rear over the top of the axle. If the words cannot be read at this position, the bell crank must be removed and reinstalled so that the words "BACK UP" can be read on the upper rear of the bell crank once installed.
CAUTION: When installing and tightening the watts link ball joint nut in the following step, DO NOT allow the stud to rotate. If the stud spins in its socket, damage to the joint can occur.
3. Attach the upper link (3) to the bell crank (9). Install the cap (4), and nut (5) on the ball joint stud. While holding the ball joint stud from turning, tighten the nut to 14 Nm (10 ft. lbs.) plus an additional 180° turn after torque is met.
4. Install the cap (6) on the ball joint nut (5).
5. Lower the vehicle.
6. Place the vehicle on an alignment rack or drive-on hoist.
7. With the suspension at curb height, tighten the link mounting bolt (1) at the body bracket (7) to 92 Nm (68 ft. lbs.).