buick Workshop Repair Guides

Buick Workshop Service and Repair Manuals

A/T - THM 200 Pumps And Valve Bodies Interchangeability|Page 1204 > < A/T - THM 200 Pumps And Valve Bodies Interchangeability|Page 1202
Page 3
background image

Figure 3 - 700-R4 Pump Body Assembly

DATE OF PRODUCTION CHANGE (Figure 1)

' Beginning June 17, 1987 (Julian Date 168) all 1987 THM 200-4R transmissions 
were produced with these new vane rings.
SERVICE ACTION

The new design pump vane rings (212) can be used on any 1981 through 1987 THM 200-4R transmission. The past design vane rings can be used on
any 1981 through 1987 THM 200-4R transmission. It is recommended that the new iron pump vane rings be used when replacement of the vane rings
becomes necessary.

SERVICE PARTS INFORMATION

THM 200-4R transmissions:

8657692 Pump Vane Ring (2 required)

A/T - THM 200 Pumps And Valve Bodies Interchangeability|Page 1204 > < A/T - THM 200 Pumps And Valve Bodies Interchangeability|Page 1202