Oil Pump Cover Assemble

Special Tools

• J 38735-3:  Pusher
• J 39855:  Stator Shaft Seal Installer

Fig 1: Installing Stator Shaft Oil Seal Rings
Courtesy of GENERAL MOTORS CORP.
1. Using the J 39855-1 (1) which is part of kit J 39855:  seal installer and the J 38735-3:  pusher (3), install the stator shaft oil seal rings (230).
2. Place J 39855-2 (2) which is part of kit J 39855:  seal installer over the seals.
3. Leave J 39855-2 (2) which is part of kit J 39855:  seal installer on the stator shaft until just before the pump is to be installed into the transmission.
Fig 2: Identifying Pressure Relief Bolt Valve components
Courtesy of GENERAL MOTORS CORP.
4. Install the pressure relief ball (228) and pressure relief spring (229).
5. Install the pressure relief bolt rivet (227).
6. Install the oil pump cover screen seal (231) on the oil pump cover screen (232).
7. Install the oil pump cover screen (232) into the pump cover.
Fig 3: Identifying Converter Clutch Valve Components
Courtesy of GENERAL MOTORS CORP.
8. Install the converter clutch valve spring (246).
9. Install the converter clutch valve (224).
10. Install the stop valve (223) and the oil pump converter clutch valve retaining ring (222).
Fig 4: View Of Oil Pump Cover & Components
Courtesy of GENERAL MOTORS CORP.
11. Install the pressure regulator valve (216).
12. Install the pressure regulator isolator spring (218) and the pressure regulator valve spring (217).
13. Install the reverse boost valve (219) in the reverse boost valve sleeve (220).
14. Install the reverse boost valve and sleeve in the pump cover.
15. Install the oil pump reverse boost valve retaining ring (221).