F 150 2WD Pickup V8-4.6L CNG SOHC VIN 9 (1997)
5. Mark position of front suspension upper arm cam.
6. Remove the upper ball joint castellated nut.
(1) Remove the cotter pin.
(2) Remove the nut.
7. Use Pitman Arm Puller to separate the ball joint from the front wheel spindle.
8. Remove the front suspension upper arm.
(1) Remove the two nuts and the two bolts.
(2) Remove the front suspension upper arm.
