F 350 4WD Super Duty V10-6.8L VIN Z CNG (2003)
1. Raise the vehicle on a hoist.
2. Remove the driveshaft.
3. Using the special tools, remove the extension housing seal.
4. CAUTION: Do not damage any machined surfaces. Damage may cause the new seal to leak.
Using the special tool, remove the extension housing bushing.
Installation
1. CAUTION: Prior to installing the extension housing bushing, inspect the extension housing counterbore for burrs. If necessary, remove the burrs
with an oil stone or damage to new bushing may occur.
Align the extension housing bushing in the extension housing so that the slots are in the 2 o'clock and 7 o'clock positions.
2. NOTE: The extension housing bushing is model-dependent. Refer to the correct parts.
