Mazda CX-5 Service & Repair Manual: Camshaft
Purpose, Function
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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
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The camshaft is installed to the cylinder head.
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The intake camshaft is a five-bearing type and the exhaust camshaft is a six-bearing type.
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The camshaft thrust force is suppressed by the No.1 journal.
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The camshaft has the following parts shown in the figure.
Valve timing
Type A
Type B
Camshaft Position (CMP) Sensor
Purpose/Function
Detects the camshaft speed as basic information for mainly determining the
fuel injection timing and ignition timing.
Detects the camshaft speed and inputs it to the ...
Cylinder Head Cover
Purpose, Function
The cylinder head cover prevents foreign material penetration and engine
oil spatter.
The oil baffle plate reduces engine oil consumption by separating the engine
...
Other materials:
Rear Mount Camera Removal/Installation
CAUTION:
The audio unit communicates with the rear mount camera and records the presence/non-presence
of the rear mount camera when the ignition is switched to ACC or ON (engine
off or on) after connecting the negative battery cable.
If the commander switch is installed wit ...
Hydraulic Variable Valve Timing Control
Outline
Changes the exhaust valve timing according to engine operation conditions
to improve engine output, fuel economy, and emission performance.
Based on each input signal, the PCM determines the optimum exhaust valve
timing according to the engine operation conditions. The P ...
Spark Plug Removal/Installation [Skyactiv G 2.0]
CAUTION:
If a spark plug that is not as specified is installed, engine performance
will be deteriorated. Install only the specified spark plug when replacing.
1. Disconnect the negative battery cable..
2. Remove the plug hole plate..
3. Remove the ignition coils..
4. Remove th ...
