They are closed during the power stage.
the intake are next to the carb and the exhaust are next to the exhaust manafold intake are .008 exhaust are .012 with the engine warm good luck
When the engine is hot .008 intake .012 exhaust or .007 intake .011 exhaust When the engine is cold
A 4-cycle engine that has the intake and exhaust valves located in the cylinder head.
16.0 staight for intake and exhaust valves
The valves in a car engine are opened and closed by a cam shaft driven by the engine crankshaft. they allow the flow of gases and fuel into the engine and the burnt gases out of the engine into the exhaust system.
-intake: exhaust closed, intake open -compression: exhaust closed, intake closed -combustion: exhaust closed, intake closed -exhaust: exhaust open, intake closed
Both the intake and the exhaust valve are closed.
Closed
Closed
Closed
the intake are next to the carb and the exhaust are next to the exhaust manafold intake are .008 exhaust are .012 with the engine warm good luck
During the power or combustion stage of a piston cycle, both valves are necessarily closed, because the expansion of gases is driving the piston down.
It is on the top of the engine on the passenger side. There are two of these. One for intake and one for exhaust.
0.14mm intake and exhaust
Closed.
The exhaust lifters will line up with the exhaust manifolds,Remove the valve cover if your working on a V8 and the valve that lines up with the exhaust port will be the exhaust valve,If it is a Chevy V8 they will be from standing in front of the car exhaust,intake,intake,exhaust,exhaust,intake,intake,exhaust.
17 intake 17 exhaust