Service Focus Jul, 24 2017
Engine Construction
SERVICE FOCUS
Exhaust valves
Open to discharge combustion gases from the cylinders.
Intake valves
Open to draw the air-fuel mixture into the cylinders.
Timebelt / Chain
Synchronizes the rotation of the camshafts, which open and closes the intake/exhaust valves, with the movement of the crankshaft.
Oil pan
Receptacle for engine oil.
Cylinder head
Receptacle for engine oil.
Camshaft
Driven by timing belt or chain. It opens and closes the intake and exhaust valves.
Pistons
Move up and down in the cylinder as a result of receiving the pressure created by the explosion of the air-fuel mixture.
Crankshaft
Converts the up-and-down motion of the piston into rotational motion via the connecting rods. This motion is transferred to the transmission which makes the vehicle move.