Oil Pump Cover Assemble

WARNING: This page is about a different variant/trim than selected.

Tools Required

Fig 1: Installing Stator Shaft Oil Seal Rings

Courtesy of GENERAL MOTORS CORP.

Using the J 39855-1 (1) which is part of kit J 39855 and the J 38735-3 (3), install the stator shaft oil seal rings (230). See Special Tools .
Place J 39855-2 (2) which is part of kit J 39855 over the seals. See Special Tools .
Leave J 39855-2 (2) which is part of kit J 39855 on the stator shaft until just before the pump is to be installed into the transmission. See Special Tools .

Fig 2: Identifying Pressure Relief Bolt Valve components

Courtesy of GENERAL MOTORS CORP.

Install the pressure relief ball (228) and pressure relief spring (229).
Install the pressure relief bolt rivet (227).
Install the oil pump cover screen seal (231) on the oil pump cover screen (232).
Install the oil pump cover screen (232) into the pump cover.

Fig 3: Identifying Converter Clutch Valve Components

Courtesy of GENERAL MOTORS CORP.

Install the converter clutch valve spring (246).
Install the converter clutch valve (224).
Install the stop valve (223) and the oil pump converter clutch valve retaining ring (222).

Fig 4: View Of Pressure Regulator Valve

Courtesy of GENERAL MOTORS CORP.

Install the pressure regulator valve (216).
Install the pressure regulator isolator spring (218) and the pressure regulator valve spring (217).
Install the reverse boost valve (219) in the reverse boost valve sleeve (220).
Install the reverse boost valve and sleeve in the pump cover.
Install the oil pump reverse boost valve retaining ring (221).