OIL PUMP BODY ASSEMBLE Assembly Procedure

• J 25016 Pump Seal and Speedometer Gear Installer. See Special Tools.

• J 36850 Transjel Lubricant

OIL PUMP BODY ASSEMBLE Assembly Procedure

Fig. 380: Installing Oil Seal Assembly Courtesy of GENERAL MOTORS CORP.

OIL PUMP BODY ASSEMBLE Assembly Procedure

Fig. 381: View Of Fluid Seal Retainer Courtesy of GENERAL MOTORS CORP.

OIL PUMP BODY ASSEMBLE Assembly Procedure

Fig. 382: Installing O-Ring Seal & Oil Seal Ring Courtesy of GENERAL MOTORS CORP.

3. Install an O-ring seal (202) and oil seal ring (201) into the groove on the back side of the pump slide (203).

4. Use J 36850 or an equivalent, to retain the seal and the ring on the slide.

5. Install the pivot pin spring (204) into the pump body pocket.

6. Install the seal support (208) and the pump slide seal (209) into the pump slide (203). Retain with J 36850 or equivalent.

7. Install the pump slide (203).

The oil seal ring must face downward into the pump pocket.

8. Install the pivot pin (205), index the slide notch with the pivot pin.

OIL PUMP BODY ASSEMBLE Assembly Procedure

Fig. 383: Installing Fluid Pump Slide Outer Spring Courtesy of GENERAL MOTORS CORP.

OIL PUMP BODY ASSEMBLE Assembly Procedure

Fig. 384: Identifying Pump Vane Ring, Rotor Guide & Rotor Courtesy of GENERAL MOTORS CORP.

10. Install the rotor guide (211) and the bottom pump vane ring (210) into the rotor (212) and retain with J 36850 or an equivalent.

11. Install the rotor (212) with the rotor guide (211) toward the pump pocket.

12. Install the pump vanes (213). Ensure the vanes are flush with the oil pump body surface.

13. Install the top pump vane ring (210).

OIL PUMP COVER DISASSEMBLE

OIL PUMP BODY ASSEMBLE Assembly Procedure

Fig. 385: View Of Oil Pump Cover & Components Courtesy of GENERAL MOTORS CORP.

1. Remove the oil pump reverse boost valve retaining ring (221).

2. Remove the reverse boost valve sleeve (220) and the reverse boost valve (219).

3. Remove the pressure regulator isolator spring (218) and the pressure regulator valve spring (217).

4. Remove the pressure regulator valve (216).

OIL PUMP BODY ASSEMBLE Assembly Procedure

Fig. 386: Identifying Converter Clutch Valve Components Courtesy of GENERAL MOTORS CORP.

5. Remove the oil pump converter clutch valve retaining ring (222).

6. Remove the stop valve (223) and the converter clutch valve (224).

7. Remove the converter clutch valve (246).

OIL PUMP BODY ASSEMBLE Assembly Procedure

Fig. 387: Identifying Pressure Relief Bolt Valve components Courtesy of GENERAL MOTORS CORP.

8. Remove the pressure relief bolt rivet (227).

9. Remove the pressure relief spring (229) and the pressure relief ball (228).

10. Remove the oil pump cover screen (232) and the oil pump cover screen seal (231).

OIL PUMP BODY ASSEMBLE Assembly Procedure

Fig. 388: View Of Stator Shaft Oil Seal Rings Courtesy of GENERAL MOTORS CORP.

11. Remove the stator shaft oil seal rings (230).

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