F 150 2WD V8-5.4L Flex Fuel (2008)
6. NOTE: Never mix yellow and black snap rings on opposing sides.
Repeat steps to install the new bearing cup and snap ring on the opposite side of the driveshaft slip yoke.
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If the yellow snap ring will not seat in the snap ring groove, install the black snap rings.
7. A sharp rap on the driveshaft yoke with a brass or plastic hammer will seat the bearing cups.
8. Rotate the driveshaft yoke to make sure the U-joints are free to rotate easily, without binding, before installing the driveshaft.
9. Install the driveshaft.