Fulltext TSBs

Technical Service Bulletins

TSB
97-17-25
  • TRANSMISSION – E4OD – NEW DESIGN REVERSE CLUTCH ASSEMBLY – TRANSMISSION BUILT FROM 3/26/97
Publication Date: AUGUST 18, 1997

LIGHT TRUCK:
1997 ECONOLINE, EXPEDITION, F-150-350 SERIES
1998 NAVIGATOR

ISSUE:

A new design reverse clutch assembly for the E4OD transmission has been installed in some 1997 vehicles. This was done to further improve durability and reliability.

ACTION:

Until the new design reverse clutch assembly service parts are fully stocked, the current service parts must be used when replacement of any of the reverse clutch assembly is required (refer to following Part Usage Chart and Figure 1). Refer to the following text for details.




Figure 1 – Article 97-17-25

CAUTION:IF ANY ONE OF THE NEW DESIGN COMPONENTS (REFER TO PART USAGE CHART) REQUIRE REPLACEMENT, ALL FIVE (5) COMPONENTS MUST BE REPLACED. THE PREVIOUS DESIGN AND NEW DESIGN ARE NOT INTERCHANGEABLE ON AN INDIVIDUAL BASIS.

When service is required on an E4OD transmission having a build date March 25, 1997 (7C25), or later and is equipped with the new design reverse clutch components, the current level service parts can be used until the new design service parts are available.

NOTE:ONLY THE REVERSE CLUTCH COMPONENTS LISTED IN THE PARTS USAGE CHART ARE AFFECTED.

Follow all the normal service procedures as outlined in the appropriate Service or Workshop Manual.

PART USAGE
Part NamePrevious Design Part NumberNew Design Part Number
Reverse Clutch Hub AssemblyF3TZ-7B067-AF7TZ-7B067-AC
Low/Reverse One-Way ClutchF3TZ-7A089-AF7TZ-7A089-AA
One-Way Clutch Inner RaceE9TZ-7D171-AAF7TZ-7D171-AA
Reverse Planet Assembly (4-Pinion)F2TZ-7D006-AF7TZ-7D006-BA
Reverse Clutch Friction PlatesD6AZ-7B164-AF7TZ-7B164-AA


PART NUMBERPART NAME
F7TZ-7B067-ACReverse Clutch Hub Assembly
F7TZ-7A089-AALow/Reverse One-Way Clutch
F7TZ-7D171-AAOne-Way Clutch Inner Race
F7TZ-7D006-BAReverse Planet Assembly (4-Pinion)
F7TZ-7B164-AAReverse Clutch Friction Plates

OTHER APPLICABLE ARTICLES:

NONE

WARRANTY STATUS:

Information Only

OASIS CODES:

503000, 504000, 590000


Copyright © 1997 Ford Motor Company