Torque Converter Housing with Fluid Pump Assembly Installation (6T40/6T45/6T50 Non Hybrid)

WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Torque Converter Housing & Fluid Pump Assembly Tightening Sequence

Callout	Component Name
1	Fluid Pump Seal Assembly
2	Torque Converter Housing Gasket
3	Torque Converter (w/Fluid Pump) Housing Assembly NOTE: Rotate the differential slightly in each direction using the rotating tool to align the Differential Pinion Gears with the Differential Ring Gear in the Torque Converter Housing. DT-47793 Differential Rotating Tool for 6T40/45 applications DT-49938 Differential Rotating Tool for 6T50 applications Special Tools DT-47793 Differential Rotating Tool DT-49938 Differential Rotating Tool For equivalent regional tools, refer to Special Tools .
4	Torque Converter and Differential Housing Bolts M8 x 30 (Qty: 15) CAUTION: Refer to Fastener Caution . Procedure Tighten the bolts in sequence shown. Tighten 10 N.m (89 lb in) then rotate the bolt an additional 50 degrees Special Tool EN-45059 Angle Meter or equivalent For equivalent regional tools, refer to Special Tools .