Mazda CX-5 Service & Repair Manual: Valve Mechanism
Outline
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A DOHC type valve system has been adopted and consists of four valves (two intake valves and two exhaust valves) per cylinder for a total of 16 valves operated by two camshafts.
Structural View
Resonance Chamber
Purpose, Function
Pulsation of intake air is controlled and intake air noise is reduced by
adding an intake air passage.
Construction
The resonance chamber is installed to fresh ...
Variable Valve Timing Mechanism
Outline
Achieves optimum valve timing according to the driving conditions by the
variable valve timing mechanism changing the phases of the camshaft.
An electric type variable valve ...
Other materials:
Check Valve
Except U.S.A. And CANADA
Purpose, function
The check valve maintain the pressure in the fuel tank at constant pressure.
Construction
The check valve is installed to the side of the charcoal canister.
Mainly consists of valve, umbrella, and spring.
O ...
Connecting Rod, Connecting Rod Bearing
Purpose, Function
Connecting rod
The connecting rod transmits the reciprocating movement of the piston to
the crankshaft by engaging the piston pin and crank pin.
Connecting rod bearing
The connecting rod bearing forms an oil film on the outer surface of the
crank pin to p ...
Evaporative Emission (Evap) Control System
Purpose, Outline
Prevents release of evaporative gas into the atmosphere.
The intake manifold vacuum introduces evaporative gas to the intake manifold
via the charcoal canister and the purge solenoid valve.
System Diagram
U.S.A. and CANADA
Except U.S.A. and CANADA
...
