Transmission Oil Pump Assembly Removal

WARNING: This page is about a different car, the 2007 GMC Yukon XL and 2007 Chevrolet Suburban. However, it is still accessible from the selected car via links, so may be relevant.

Tools Required

J 23129 Universal Seal Remover. See Special Tools .
J 6125-1B Slide Hammer. See Special Tools .
J 45053 Universal Clamp Press

Fig 1: View Of Turbine Shaft Front Oil Seal Ring

Courtesy of GENERAL MOTORS CORP.

Remove the turbine shaft front oil seal ring (2).

Fig 2: View Of Torque Converter Oil Seal Assembly

Courtesy of GENERAL MOTORS CORP.

Using the J 23129 and the J 6125-1B , remove the torque converter oil seal assembly (201). See Special Tools .

Fig 3: Locating Oil Pump Bolt & Seal Assemblies

Courtesy of GENERAL MOTORS CORP.

Remove the 7 oil pump bolt and seal assemblies (3).
Attach the J 45053 to the oil pump shaft. Tighten the bolts.
Turn the handle of the J 45053 down onto the turbine shaft in order to raise the oil pump assembly (4) out of the case.
Remove the oil pump assembly (4).
Remove the J 45053 .

Fig 4: View Of Transmission Oil Pump Gasket & Selective Thrust Washer

Courtesy of GENERAL MOTORS CORP.

Remove the transmission oil pump gasket (6).

IMPORTANT: The selective thrust washer (218) may be stuck to the pump cover.

Remove the selective thrust washer (218).