NOTE: Refer to the Exploded View as needed during the following procedure.
Install the differential assembly in the torque converter housing.
Install the baffle plate on the servo body.
Assemble the mainshaft, the countershaft, and the secondary shaft.
Join the mainshaft subassembly (A), the countershaft subassembly (B), and the secondary shaft subassembly (C) together. Then install them in the torque converter housing. Do not bump the countershaft on the baffle plate (D).
Make sure if the countershaft subassembly and the differential assembly (E) are clear of the baffle plate.