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]Magnetic Clutch Inspection [Full Auto Air Conditioner]
1. Connect battery to terminal A of magnetic clutch and ground to A/C compressor
body.
SKYACTIV-G 2.0
MZR 2.3 DISI Turbo, MZR 2.5
2. Verify that the magnetic clutch operates.
If there is any malfunction, replace the magnetic clutch.
...
Auxiliary Jack Inspection
1. Disconnect the negative battery cable..
2. Remove the following parts:
a. Upper panel.
b. Shift lever knob (MTX).
c. Selector lever knob (ATX).
d. Shift panel.
e. Side wall.
f. Console.
g. Auxiliary jack.
3. Connect a commercially-available nonresistant plug to the auxiliary jac ...
Neutral Switch Removal/Installation [G35 M R]
1. Remove the battery cover..
2. Disconnect the negative battery cable.
3. Remove the battery component. (ex: battery, battery tray and PCM component)(See
BATTERY REMOVAL/INSTALLATION [MZR 2.0, MZR 2.5].)
4. Remove the aerodynamic under cover No.2..
5. Drain the oil from the transaxle..
...