Wrangler 4WD L4-150 2.5L VIN P MFI (1998)
ASSEMBLY
1. Install ball nut onto the worm shaft until an equal amount of threads are showing on either side of the ball nut.
2. Install one ball into each ball nut guide hole. Move worm shaft around until the balls roll to the bottom of the worm shaft and support the shaft.
3. Assemble and install ball guides into ball nut.
4. Install the remaining balls into the guide holes. Each guide has a total of 25 balls.
5. Install the guide clamp and tighten screws to 14 Nm (10 ft. lbs.).
6. Lubricate worm shaft with chassis lubricate and thread worm shaft in and out of the ball nut to lubricate balls.
7. Install upper bearing cup into gear housing with a bearing cup driver.
8. Install worm shaft seal into gear housing.
