pontiac Workshop Repair Guides

Pontiac Workshop Service and Repair Manuals

All Other Service Bulletins for Fluid Pump:|8579 > < A/T - New Pump Assembly Vane Rings|Page 3463
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Figure 3 - 700-R4 Pump Body Assembly

SERVICE ACTION:

The new design pump vane rings (212) can be used on any 1982 through 1987 THM 700-R4 transmissions and any 1981 through 1987 THM 200-4R
transmissions. The past design vane rings can be used on any 1982 through 1987 THM 700-R4 transmission or any 1981 through 1987 THM 200-4R
transmission, but it is recommended that the new iron pump vane rings be used when replacement of the vane rings becomes necessary.

SERVICE PARTS INFORMATION:

THM 700-R4 transmissions only:

8657531

Pump Vane Ring (2 required)

THM 200-4R transmissions only:

8657692

Pump Vane Ring (2 required)

All Other Service Bulletins for Fluid Pump:|8579 > < A/T - New Pump Assembly Vane Rings|Page 3463