A540E A/T - Improved `N' to `D' Shift Quality

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TRANSMISSION & CLUTCH
020
DECEMBER 20, 1991
ES 250


Title
FORWARD CLUTCH ACCUMULATOR & DIRECT CLUTCH DISC ON A540E


The following two modifications have been made to ES 250 effective June, 1991:


1. To improve the shift quaility when shifting from "N" to "D" range, hydraulic pressure has been added to the forward clutch (C1) accumulator control valve, and related parts have also been modified.


2. The disc material of the direct clutch (C2) disc has been changed. The accumulator spring and related parts have also been modified.


These changes are noted in the illustrations. Part number information is also available.











C1 and C2 Accumulator Parts








Forward Clutch (C1)








Direct Clutch (C2)





Front Planetary Ring Gear


PRODUCTION EFFECTIVE:

Starting VIN No. ATM Model ATM Serial No. Date

VV21-0157904 A540E B0500001 June, 1991





PART NUMBER INFORMATION