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.

Operation
When the valve is pulled by the intake manifold vacuum, blow-by gas flows to the intake manifold.

Blow-by gas flow amount is adjusted by the spring according to the intake manifold vacuum.
Positive Crankcase Ventilation (PCV) Valve Removal/Installation
Purge Solenoid Valve InspectionHood Adjustment
Height Difference Adjustment
1. Verify that the height difference between the hood and the body is within
the specification.
Standard clearance
a: 2.7—6.9 mm {0.11—0.27 in}
b: 4.1—8.0 mm {0.17—0.31 in}
2. Disconnect the negative battery cable..
3. Remove the ...
Solar Radiation Sensor [Full Auto Air Conditioner]
Purpose
The solar radiation sensor detects the sunlight intensity emitted to the
cabin.
Function
The solar radiation sensor converts the detected solar radiation amount to
an electric signal.
Construction
A photodiode (light receiving diode) has been adopted fo ...
Crankshaft Pulley
Purpose, Function
The crankshaft pulley transmits the drive force to the auxiliary parts via
the drive belt.
The crankshaft pulley suppresses torsional vibration of the crankshaft.
Construction
The crankshaft pulley is installed to the front of the crankshaft.
...