Fulltext TSBs

Technical Service Bulletins

TSB
96-7-28
  • TRANSMISSION – E4OD – REVERSE CLUTCH PISTON AND PISTON SEAL USAGE – SERVICE TIP
Publication Date: MARCH 25, 1996

LIGHT TRUCK:
1989-1996 BRONCO, ECONOLINE, F SUPER DUTY, F-150-350 SERIES

ISSUE:

The reverse clutch has changed for the 1996 model year. The changes are as follows:

  • addition of a cushion spring to the reverse clutch pack
  • reverse clutch piston depth changed to allow additional cushion spring
  • retainer and spring assembly changed to allow additional cushion spring
  • inner piston seal changed from square cut to lip seal
  • outer piston seal changed from square cut to lip seal

These changes are not interchangeable with past models due to calibration.

ACTION:

When replacement of any reverse clutch component is necessary, refer to the Part Usage Chart for the correct part to use for the particular vehicle application.

NOTE:SERVICE OVERHAUL KITS DO NOT CONTAIN THE 1996 LEVEL COMPONENTS. THEY MUST BE PURCHASED SEPARATELY AT THIS TIME.

CAUTION:MIXING ANY OF THE COMPONENTS LISTED IN THE PART USAGE CHART COULD CAUSE ENGAGEMENT AND/OR SHIFT CONCERNS.

CAUTION:USING ANY OF THE COMPONENTS LISTED IN THE PART USAGE CHART IN ANY OTHER WAY THAN RECOMMENDED BY THIS CHART COULD CAUSE ENGAGEMENT AND/OR SHIFT CONCERNS.


PART USAGE CHART
Part Name1989-951996-Forward
Reverse Clutch PistonE9TZ-7D402-AF6TZ-7D402-A
Outer Piston SealC8AZ-7D403-AF6TZ-7D403-A
Inner Piston SealF3TZ-7D404-AF6TZ-7D404-A
Return Spring AssemblyE6TZ-7D406-AF6TZ-7D406-A
Cushion SpringNot UsedF6TZ-7E085-A


PART NUMBERPART NAME
E9TZ-7D402-AReverse Clutch Piston
F6TZ-7D402-AReverse Clutch Piston
C8AZ-7D403-AOuter Piston Seal
F6TZ-7D403-AOuter Piston Seal
F3TZ-7D404-AInner Piston Seal
F6TZ-7D404-AInner Piston Seal
E6TZ-7D406-AReturn Spring Assembly
F6TZ-7D406-AReturn Spring Assembly
F6TZ-7E085-ACushion Spring

OTHER APPLICABLE ARTICLES:

NONE

WARRANTY STATUS:

Information Only

OASIS CODES:

504000


Copyright © 1996 Ford Motor Company