Purpose, Function
Reduces the exhaust noise.
Construction
The main silencer is installed to the vehicle rear, under the trunk compartment.
2WD

AWD

The main silencer consists of the filters, holder, set plates and stiffener.

Exhaust System
PresilencerClutch Release Collar Inspection [C66 M R]
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.
...
Positive Crankcase Ventilation (PCV) Valve
Purpose, Function
Prevents release of blow-by gas (unburnt gas) into the atmosphere.
The PCV valve is open/closed by the intake manifold vacuum.
Construction
The PCV valve is installed to the oil separator.
The PCV valve consists of a spring and valve.
...
Rear Differential Disassembly
WARNING:
The engine stand is equipped with a self-lock mechanism, however, if the
rear differential is in a tilted condition, the self-lock mechanism could become
inoperative. If the rear differential unexpectedly rotates it could cause injury,
therefore do not maintain the rear dif ...