Dynasty L4-153 2.5L SOHC (1988)
Technical Service Bulletin # 210889
Date: 890403
A/T Reaction Shaft Support - Revision
Models
1989 AC & AS Body Equipped W/Ultradrive Automatic Transaxle
Subject
Revised Reaction Shaft Support
Index
TRANSMISSION
Date
April 3, 1989
No.
21-08-89
P-1408 (C21-16-9)
Description
BODY CODE LEGEND
AC - DYNASTY/NEW YORKER/LANDAU AS - RAM VAN/CARAVAN/VOYAGER
SYMPTOM/CONDITION
NOTE:
THIS BULLETIN APPLIES TO ALL "AC" & "AS" BODIES BUILT WITH THE ULTRADRIVE AUTOMATIC TRANSAXLE, PART
NUMBER 4446659.
The procedure outlined in this bulletin should be followed if removal and disassembly of the transaxle is required.
DIAGNOSIS
1.
Use the diagnostic procedures outlined in the Ultradrive Transaxle Powertrain Diagnostic Manual (#81-699-9009), Service Manual, AND
TECHNICAL SERVICE BULLETIN 21-001-89 (Revision A) to determine if disassembly is required.
Use the following procedure when the transaxle is disassembled for repair.
PARTS REQUIRED
1
Repair package
P/N 4549248
1
Gasket Package
P/N 4504558
1
Controller (AS REQUIRED)
P/N 5234678
NOTE:
REFER TO THE BULLETIN REPAIR PROCEDURE TO DETERMINE IF A NEW INPUT CLUTCH HUB IS REQUIRED.
Input Clutch Retainer
P/N 4431609
REPAIR PROCEDURE
1.
Disassemble, clean and rebuild the transaxle per the service manual instruction and the following guidelines.
2.
If the transmission controller part number is 5234623 or 5234649, replace it with a 5234678 (or subsequent) controller.
Always check input shaft end play before disassembling the transaxle.
Step A
