Lexus IS250 IS220d GSE20 ALE20 - A960E AUTOMATIC TRANSMISSION

AUTOMATIC TRANSMISSION FLUID - ADJUSTMENT

1. BEFORE FILLING TRANSMISSION
This transmission requires Genuine ATF WS.
It is necessary to refill the transmission with the correct amount of fluid.
The vehicle must remain level while adjusting the transmission fluid level.
2. FILL TRANSMISSION PAN WITH FLUID
Automatic Transmission Fluid - Adjustment. A960E AUTOMATIC TRANSMISSION. Lexus IS250 IS220d GSE20 ALE20

Remove the 2 bolts and transmission case cover.

Automatic Transmission Fluid - Adjustment. A960E AUTOMATIC TRANSMISSION. Lexus IS250 IS220d GSE20 ALE20

Remove the refill plug and overflow plug.

Automatic Transmission Fluid - Adjustment. A960E AUTOMATIC TRANSMISSION. Lexus IS250 IS220d GSE20 ALE20

Fill the transmission through the refill hole until fluid begins to trickle out of the overflow tube.

Reinstall the overflow plug.

3. FILL TRANSMISSION

Fill the transmission with the correct amount of fluid as listed in the table below.

Reinstall the refill plug to avoid fluid splash.

  • Standard capacity:
  • Performed RepairFill Amount
    Transmission oil pan and drain plug removal1.0 liters (1.06 US qts, 0.88 lmp. qts)
    Transmission valve body removal2.2 liters (2.33 US qts, 1.94 lmp. qts)
    Torque converter removal3.7 liters (3.91 US qts, 3.26 lmp. qts)
    Entire transmission assembly7.2 liters (7.61 US qts, 6.34 lmp. qts)
  • HINT:
  • If you cannot add the listed amount of fluid, do the following:

Install the refill plug.

Allow the engine to idle with the air conditioning OFF.

Move the shift lever through entire gear range to circulate fluid.

Wait for 30 seconds with the engine idling.

Stop the engine.

Remove the refill plug and add fluid.

Reinstall the refill plug.

4. FLUID CIRCULATION

Allow the engine to idle with the air conditioning OFF.

Move the shift lever through entire gear range to circulate the fluid.

5. CHECK FLUID TEMPERATURE
  • NOTICE:
  • The fluid temperature should be less than 30°C (86°F) before beginning the fluid temperature check.
Automatic Transmission Fluid - Adjustment. A960E AUTOMATIC TRANSMISSION. Lexus IS250 IS220d GSE20 ALE20

With the intelligent tester:

Connect terminals CG (4) and TC (13) of the DLC3 using SST.

  • SST
  • 09843-18040

Move the shift lever back and forth between N and D every 1.5 seconds for 6 seconds.

The D shift indicator on the combination meter comes on for 2 seconds. This indicates that the fluid temperature check mode has been started.

Connect the intelligent tester to the DLC3.

Select the tester menus: OBD/MOBD, ENGINE, DATA LIST and A/T.

Check A/T OIL TEMP.

Allow the engine to idle until the fluid temperature reaches 46°C (115°F).

Without the intelligent tester (Using D shift indicator):

Connect terminals CG (4) and TC (13) of the DLC3 using SST.

  • SST
  • 09843-18040

Move the shift lever back and forth between N and D every 1.5 seconds for 6 seconds.

The D shift indicator on the combination meter comes on for 2 seconds. This indicates that the fluid temperature check mode has been started.

The D shift indicator will come on again when the fluid temperature reaches 46°C (115°F) and will blink when it exceeds 56°C (133°F).

Allow the engine to idle until the fluid temperature reaches 46°C (115°F).

6. CHECK FLUID LEVEL
  • NOTICE:
  • The fluid temperature must be between 39°C (102°F) and 49°C (120°F) to accurately check the fluid level.

Remove the overflow plug with the engine idling.

Automatic Transmission Fluid - Adjustment. A960E AUTOMATIC TRANSMISSION. Lexus IS250 IS220d GSE20 ALE20

Check that the fluid comes out of the overflow tube.


If fluid does not come out, proceed to step 7.


If fluid comes out, wait until the overflow slows to a trickle and proceed to step 8.

7. REFILL TRANSMISSION WITH FLUID

Install the overflow plug.

Stop the engine.

Remove the refill plug.

Add 0.4 liters (0.42 US qts, 0.35 lmp. qts) of fluid.

Allow the engine to idle and wait for 10 seconds.

Proceed to step 6.

8. AFTER FILLING TRANSMISSION

Install the overflow plug with a new gasket.

  • Torque:
  • 20 N*m{ 204 kgf*cm, 15 ft.*lbf}

Stop the engine.

Install the refill plug with a new O-ring.

  • Torque:
  • 39 N*m{ 400 kgf*cm, 29 ft.*lbf}

Install the transmission case cover with the 2 bolts.

  • Torque:
  • 5.4 N*m{ 55 kgf*cm, 48 in.*lbf}