TOOLS/PPE
What tool can be used to rotate the crankshaft?
What is a socket and power handle
Where can the valves be found?
What is inside the cylinder head
What is valve timing?
What is the precise synchronization of when an engine's intake and exhaust valves open and close relative to the piston's position, measured in crankshaft degrees.
Describe the action of the piston, air and fuel, intake and exhaust valve on the exhaust stroke
What is piston coming up, intake valve closed, fuel and air become burnt mixture and the exhaust valve to release burnt mixture.
What tools can be used to remove and replace the timing cover?
What is socket, wrench, ratchet handle
What closes the valves?
What is the valve spring
What are the four stroke cycle of the engine in sequence?
What is intake, compression, power and exhaust
What is the abbreviation TDC?
What is Top Dead Centre
What are three PPE's that should be worn?
What is lab coat, steel toe shoes, gloves, safety glasses, mask,
What open the valves
What is camshaft lobes
Describe the action of the piston, intake and exhaust valve on the compression stroke
What is piston going down, intake valve open, fuel and air drawn into the cylinder and the exhaust valve closed.
What is the abbreviation BDC?
What is Bottom Dead Centre
Where can the information for the servicing of the vehicle be found:
What is service manual. online
What is the purpose of the valves?
what is to allow air and fuel inside the cylinder, allow burn mixture to exit the cylinder and act as seal for the cylinder head
Describe the action of the piston, intake and exhaust valve, air and fuel on the compression stroke
What is piston going going up, intake valve closed, fuel and air compressed into the cylinder and the exhaust valve closed.
What is top dead centre
What is piston is at its highest point in the cylinder
What happens if timing is off?
What is valve damage, broken crankshft, loss of power and efficiency
What are the three things that operates the camshaft and crankshaft?
What is timing belt, timing chain and timing gear
Describe the action of the piston, air and fuel, intake and exhaust valve on the power stroke
What is piston going down, intake valve closed, fuel and air ignited into the cylinder and the exhaust valve closed.
What is bottom dead centre?
What is piston is at its lowest point in the cylinder