Extension Housing: Service and Repair
Extension Housing and Seal ReplacementRemoval Procedure
1. Remove the drive flange (2). The output shaft retainer (1) will slide off the output shaft while removing the case extension housing.
2. Place a suitable transmission jack under the transmission pan to support the transmission.
3. Remove the transmission support.
4. Place an oil drain pan under the case extension housing.
5. Remove the bolts (1) from the case extension housing.
6. The output shaft retainer will slide off the output shaft while removing the case extension housing. Remove the case extension housing (2) and the gasket seal (3).
Installation Procedure
1. Install the output shaft thrust washer to the back side of the case extension housing prior to installing of the case extension housing. Align the thrust washer tabs with the locating slots on the case extension housing.
Important: The case extension gasket seal is reusable. Replace the gasket ONLY if the sealing surface is damaged.
2. Install the case extension housing (2) and the gasket seal (3).
Notice: Refer to Fastener Notice in Service Precautions.
3. Install the case extension housing bolts (1).
Tighten the case extension housing bolts to 22 Nm (16 ft. lbs.).
4. Install the transmission support.
5. Remove the transmission jack.
6. Install the output shaft assembly retainer (1).
7. Install the drive flange (2).