Discovery II (LT) V8-4.6L (2003)
Seals and Gaskets: Service and Repair
Gasket - Rear Extension Housing
Gasket - Rear Extension Housing
Service Repair No - 44.20.19
Remove
1. Drain automatic gearbox oil.
2. Remove transfer gearbox.
3. Remove 9 bolts securing rear extension housing to gearbox case and remove housing.
4. Remove and discard gasket.
Reassembly
1. Clean rear extension and mating face.
2. Position new gasket to gearbox case.
3. Position rear extension housing and tighten bolts to 25 Nm (18 ft. lbs.).
4. Fit transfer gearbox.
5. Fill automatic gearbox with oil.