WARNING:
A hot transaxle and ATF can cause severe burns. Turn off the engine and wait until they are cool.
1. Remove the primary control valve body.
a. Remove the battery cover..
b. Disconnect the negative battery cable.
c. Remove the aerodynamic under cover NO.2..
d. Clean the transaxle exterior throughout with a steam cleaner or cleaning solvents.
e. Remove the air cleaner component..
f. Disconnect the coupler component connector.

g. Drain the ATF..
h. Remove the oil pan.
i. Remove the primary control valve body..
2. Remove the coupler component from transaxle case.

3. Remove the O-ring from the coupler component.
4. Install the primary control valve body.
a. Apply ATF to a new O-ring and install it on the coupler component.
b. Install the coupler component to transaxle case.
c. Connect the coupler component connector.
d. Install the primary control valve body..
5. Apply a light coat of silicon sealant (TB1217E) to the contact surfaces of the oil pan and transaxle case.

CAUTION:
If any sealant remains on the sealing surfaces of the transaxle case and oil pan, transaxle damage may occur. Use a cleaning fluid to remove any old sealant from the transaxle case and oil pan.
6. Install the oil pan before the applied sealant starts to harden.
6—8 N·m {62—81 kgf·cm, 54—70 in·lbf}
7. Add the ATF..
8. Install the aerodynamic under cover NO.2..
9. Install the air cleaner component..
10. Connect the negative battery cable.
11. Install the battery cover..
12. Perform the “Mechanical System Test”..
Transaxle Fluid Temperature (Tft) Sensor Inspection [FS5 A EL]
Transaxle Oil Inspection [A26 M R]If the vehicle becomes stuck
If your Subaru Solterra becomes immobilized in mud, snow, or loose
terrain, follow the steps below to safely regain traction and mobility.
Recovering procedure
1. Turn off the EV system, apply the parking brake, and set the gear selector
to P.
2. Clear away mud, snow, or sand from around the ...
Automatic Transaxle Fluid (ATF) Inspection [FS5 A EL]
Automatic Transaxle Fluid (ATF) Condition Inspection
1. One way of determining whether the transaxle should be disassembled is by
noting:
If the ATF is muddy or varnished.
If the ATF smells strange or unusual.
ATF Condition
Possible cause
...
Electric Power Steering Oil Pump Component Removal/Installation
CAUTION:
Be careful not to drop the electric power steering oil pump component as
the internal parts of the EHPAS CM could be damaged. Replace the electric power
steering oil pump component if it is subjected to an impact.
1. Remove the front mudguard (RH)..
2. Remove the aerod ...