Purpose, Function
The camshaft is rotated by receiving the rotation force of the crankshaft via the timing chain. The valve is opened and closed according to the cam shape at this time.
Construction
The camshaft is installed to the cylinder head.

The intake camshaft is a five-bearing type and the exhaust camshaft is a six-bearing type.
The camshaft thrust force is suppressed by the No.1 journal.
The camshaft has the following parts shown in the figure.

Valve timing
Type A

Type B

Camshaft Position (CMP) Sensor
Cylinder Head CoverPower Window Motor Removal/Installation
Front Power Window Motor
1. Fully lower the front door glass.
2. Disconnect the negative battery cable..
3. Remove the inner garnish..
4. Remove the front door trim..
5. Disconnect the front power window motor connector.
6. Remove bolt A.
7. Remove bolt B.
8. Remove bolt C.
9. R ...
Cylinder Head Gasket
Purpose, Function
The cylinder head gasket is installed between the cylinder head and cylinder
block to prevent leakage of air-fuel mixture, combustion gas, engine oil, and
engine coolant.
Construction
A four-layer type metal gasket has been adopted for the cylinder head ga ...
Fresh Air Duct
Purpose, Function
Conducts fresh air from outside the engine compartment.
Increases air density by taking fresh air, which is cooler than the engine
compartment, to enhance the charging efficiency, ensuring the combustion stability.
Construction
The fresh-air duct is i ...