Electra Park Avenue V8-307 5.0L VIN Y 4-bbl (1984)
Clutch: All Technical Service Bulletins
Service Parts Information
SERVICE PARTS INFORMATION
1984-87 Models (excluding 1984-85 CZ, JY) built before August 4, 1986 (Julian date 216):
PART NUMBER DESCRIPTION
8638957
Neutral Drive Shift Package (contains forward clutch assembly complete, front internal gear and thrust washer.)
1987 Models built on or after August 4, 1986 (Julian date 216):
PART NUMBER DESCRIPTION
8648720
Forward Clutch Assembly, Complete
8638956
Forward Clutch Housing Package
8648721
Forward Clutch Piston
8657267
Backing Plate, Selective -- I.D. 7 (Fig. 4)
8657266
Backing Plate, Selective -- I.D. 6 (Fig. 4)
8657266
Backing Plate, Selective -- I.D. X (Fig. 4)
8657265
Backing Plate, Selective -- I.D. 5 (Fig. 4)
8657264
Backing Plate, Selective -- I.D. 4 (Fig. 4)
8639947
Front Internal Gear and Thrust Washer Package
SERVICE NOTES:
Earlier design front internal gears (Service Package Number 8630909) cannot be used with THM 200 C models built after August 4, 1986 (Julian date
216).
