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HOMESERVICE MANUALSBUICK2013REGAL TURBO PREMIUM, STANDARD TRANSREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 119 (AUTOMATIC TRANSMISSION - 6T45 - REPAIR INSTRUCTIONS - OFF VEHICLE)REPAIR INSTRUCTIONS - OFF VEHICLETORQUE CONVERTER HOUSING WITH FLUID PUMP ASSEMBLY INSTALLATION (6T40/45/50)
2013 Buick Regal Turbo Premium, Standard Trans

Torque Converter Housing with Fluid Pump Assembly Installation (6T40/45/50)

2013 Buick Regal Turbo Premium, Standard TransSECTION Torque Converter Housing with Fluid Pump Assembly Installation (6T40/45/50)
WARNING: This page is about a different car, the 2011 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Torque Converter Housing & Fluid Pump Assembly
GM1891439Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Fluid Pump Seal Assembly
2 Torque Converter Housing Gasket
3 Torque Converter (w/Fluid Pump) Housing Assembly
Tip:  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 .
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.