Diesel Data: Automotive Repair

A/T - Valve Body Modifications: Overview

90toyota06 TRANSMISSION &
REFERENCE CLUTCH
NUMBER 038
DATE 09-07-90
MODEL MA70, MX83, RN61,
RN1 # #, VN61, VN85, VN9 #, VN1 # #
TITLE A34 # VALVE BODY SEPARATOR PLATE DURABILITY


PRODUCTION CHANGE INFORMATION:

To improve the durability of the valve body separator plate on the A340 series A/TM, the C-2 check ball has been discontinued and the following valve body modifications have been made.


(1) Steel Ball (for C-2) Discontinued

(2) Release Control Valve Discontinued

(3) Plug Discontinued

(4) Shift Valve Plug Seat Discontinued

(5) Release Control Plug Added

(6) Straight Pin Added

(7) Valve Body No.1 Gasket Modified

(8) Valve Body No.2 Gasket Modified

(9) Lower Valve Body Assy Modified

(10) Valve Body Plate Modified