K 2500 Truck 4WD V8-6.0L VIN U (1999)
1. Raise the vehicle. Refer to Vehicle Lifting.
2. Remove the rear propeller shaft. Refer to Propeller Shaft Replacement (Front Drive) in Propeller Shaft.
3. If the vehicle is equipped with a P model NV4500 transmission, perform the following:
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Remove the mainshaft nut.
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Remove the washer.
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Remove the spline seal.
4. If the vehicle is equipped with a C model NV4500 transmission, perform the following:
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Remove the mainshaft nut.
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Remove the washer.
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Remove the yoke.
5. Remove the rear oil sea[ from the extension housing.
Installation Procedure
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Tools Required
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J 22834 Extension Housing Seal Installer
