I have tried wire brush on a drill press -high speed. This will remove crud. Make sure not to hit stem that enters valve guide.
BUT I would only recommend: Take them to a rebuilding shop for sandblasting. Any decent shop will throw in quick valve inspection and free advice.
Be sure to tag each valve with colored twist ties, tags, etc. Ink might be removed. The shop will have its own I.D. method.
No 4 cylinder car has 24 valves. Only 16. A V6 has 24 valves -reply- no your wrong.. the 2010 Mazda 3 is a 4 cylinder inline engine with 24 valves
it could be your valves or your engine
The cam is in the engine and it is what opens and closes the intake and exaust valves
Incomplete combustion in an engine indicates that all of the fuel has not been burnt. Incomplete combustion can cause clogging and damage to the valves in the engine of a car.
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.
It depends if the engine is an interference engine. On an interference engine the positions will hit the valves and severe internal engine damage results.
no an 1600 cc engine is good for a medium hatch like Toyota corolla and 8 valves suck that means there are only two valves in every cylinder most cars have 16/24 or 48 valves
because one of the valves arnt closing or opening properly
if you are talking about v-tech, it's a symbol of the way the valves in the engine are faced.
Noninterference
Car valves are crucial components in an internal combustion engine, responsible for controlling the flow of air and fuel into the combustion chamber and the exhaust gases out. They open and close at precise intervals to ensure optimal engine performance and efficiency. Proper functioning of the valves helps maintain engine power, efficiency, and emissions control. Additionally, they play a vital role in the overall timing and operation of the engine's cycle.
Excessive revving of an engine causes overpressure in the crankcase. It causes unhealthy expansion in the pistons and the valves.