CAUTION:
Do not clean the clutch release collar with cleaning fluids or a steam cleaner because it is filled with grease.
Operation Inspection
1. Turn the collar while applying force in the axial direction, and inspect for sticking, excessive resistance, and an abnormal noise.

If there is any malfunction, replace the clutch release collar..
Clutch Pipe And Hose Removal/Installation [C66 M R]
Clutch Release Cylinder Removal/Installation [C66 M R]Variable Tumble Shutter Valve Actuator Inspection [Mzr 2.0, Mzr 2.5]
Operation Inspection
1. Remove the air hose..
2. Disconnect the vacuum hose from the variable tumble shutter valve actuator.
3. Connect a vacuum pump to the variable tumble shutter valve actuator.
NOTE:
Covered with a hood, the rod of the variable tumble shutter valve actuator
...
A/C Unit Removal/Installation
1. Set the air mix mode to MAX COLD.
2. Disconnect the negative battery cable..
3. Discharge the refrigerant..
4. Drain the engine coolant..
5. Remove the plug hole plate.
6. Remove the charge air cooler cover. (MZR 2.3 DISI Turbo).
7. Remove the insulator. (MZR 2.3 DISI Turbo)
8. ...
PDA (Proactive driving assist)
In the Subaru Solterra, the Proactive Driving Assist (PDA) system
continuously monitors the surroundings and, when a detectable object is identified,
it can automatically apply gentle braking and subtle steering input to help maintain
a safe distance and reduce the likelihood of getting too cl ...