A341E Valve Retainers Modification (TC91-014)
Publication date: 1991-02-22Reference number: TC91-014
A341E VALVE RETAINERS MODIFICATION
TECHNICAL SERVICE BULLETIN
Reference Number(s): TC91-014, Date of Issue:
February 22, 1991
| COPYRIGHT: | © 2018 Lexus, a division of Toyota Motor Sales, USA License Agreement TMS1002 |
A341E VALVE RETAINER STANDARDIZATION
Model Lexus LS400
Group Transmission & Clutch
Bulletin No. 014
Date February 22, 1991
SERVICE INFORMATION
For parts standardization the valve retainers in the valve body have been changed as shown below:
VALVE BODY MODIFICATION SPECIFICATIONS
| Location of Retainers Upper Valve Body | Previous Height | New Height |
|---|---|---|
| (B) Check Valve | 21.2mm (0.835 in.) | 19.0mm (0.748in.) |
| (I) Throttle Valve | 21.2mm (0.835 in.) | 19.0mm (0.748in.) |
| (A) 1-2 Shift Valve | 14.5mm (0.570in.) | 14.0mm (0.551 in.) |
| (B) Coast Modulator Valve | 14.5mm (0.570in.) | 14.0mm (0.551 in.) |
| (C) Coast Modulator Valve | 14.5mm (0.570in.) | 14.0mm (0.551 in.) |
| (I) Cut Off Valve | 19.0mm (0.748in.) | 19.0mm (0.748 in.) |
PRODUCTION EFFECTIVE
| Starting Vin | P/D | Starting A/TM Serial No. |
|---|---|---|
| JT8UF11E#L0036319 | 6/90 | 90EE07381 |
PART NUMBER INFORMATION
| Prev. Part Number | New Part Number | Part Name |
|---|---|---|
| 35438 22020 | 35493-50050 | Seat, Check Valve No. 2 |
| 35438-22020 | 35493-50050 | Seat, Throttle Valve Spring (Down Shift Plug) |
| 35493-30080 | 35493-22020 | Seat, 1-2 Shift Valve Plug |
| 35493-30080 | 35493-22020 | Seat, Low Coast Modulator Valve Plug |
| 35493-30080 | 35493-22020 | Seat, 2nd Coast Modulator Valve Plug |
| 35493-22010 | 35943-50050 | Seat, Cut Off Valve |
| New parts are interchangeable with previous parts. | ||