[常见的, 汽车基础]
Basic Engine Components
Basic Engine Components by PCC AST Engine Performance is the tutorial for average users. Highly recommend the tutorial for the basic understanding of the internal combustion engne.
The valve should open or close at the perfect timing, controlled by timing belt
Interference and non interference engines
Valve. Valve springs, keep the intact, pull all back to the original position.
Rocker arm. This opens the vavle. 1.5~1.7 ratio leveraging rocker arm movement instead of the camshaft.
Flywheel, Manual gear. Rather heavy, keeps the balance good.
Flex plate. This is for automatic transmission. Quite light Why? Because AT uses torque converter for the mass.
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