Installation Procedure

WARNING: This page is about a different car, the 2009 GMC Sierra and 2009 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Special Tool J 25025-1

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Install the J 25025-1: mounting post.

Fig 2: View Of Special Tool 39855-2

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Remove the J 39855-2 which is part of kit J 39855: seal installer.

Fig 3: View Of Pump To Drum Thrust Washer

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Install the pump to drum thrust washer (601).
Use J 36850: transjel lubricant or equivalent to retain the washer to the pump.

Fig 4: View Of Pump Cover, Case & Gasket

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Install the pump cover to case gasket (6).

NOTE: The oil pump to case seal is installed after the oil pump assembly, during torque converter installation. Refer to Converter Housing Installation .

Install the oil pump assembly (4) into the case and align all holes properly.

Fig 5: View Of J 25025-1

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CAUTION: Refer to Fastener Caution .

NOTE: The pump to case bolt O-ring seals (3) must be replaced.

Install the pump to case bolts (2) with new O-ring seals (3). Tighten the bolts to 29 N.m (21 lb ft).
Remove the J 25025-1: mounting post.

Fig 6: Locating Pump To Case Bolts & O-Ring Seals

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Install the remaining pump to case bolts (2) and O-ring seals (3), in the holes where the J 25025-1: mounting post were. Tighten the bolts to 29 N.m (21 lb ft).