Torque Converter and Oil Pump Drive Shaft Install

TORQUE CONVERTER AND OIL PUMP DRIVE SHAFT INSTALL 4T80-E TRANSAXLE





1. Inspect the torque converter (1) lugs for damage and inspect the oil pump driven shaft for damage. Replace the turbine shaft seal (412).





2. Install the following parts:
- The oil pump driven shaft (2) into the turbine shaft
- The new turbine shaft O-ring seal (412)
- The torque converter (1)
3. Remove the transmission from the base and then remove the holding fixture from the transmission.