F 250 2WD Super Duty V8-5.4L (2008)
25. Remove and discard the valve housing-to-gear housing O-ring seal.
Assembly
1. Lubricate the sector shaft seal bore with multi-purpose grease.
2. NOTE: Lubricate the sector shaft seal and spacer with multi-purpose grease.
Position the new sector shaft seal and the spacer on the special tool, and using a press, install the new sector shaft seal and the spacer.
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Press the seal and spacer until the spacer is slightly below the snap ring groove.
3. Install the new sector shaft seal snap ring.