lubrication
51oil lubrication — See clean oil lubrication …
52petroil lubrication — A lubrication method for two stroke engines where the oil is added to the fuel and lubricates the moving engine parts as the air/fuel mixture passes through the crankcase …
53pump-fed lubrication — See forced feed lubrication …
54separate lubrication — An engine lubrication principle where the oil is no longer mixed with the fuel, but is fed by a metering pump from a separate oil tank to the engine components to be lubricated …
55splash lubrication — Oil from the crankshaft journals, under pressure from the oil pump, is splashed onto the cylinder bores and piston pins to provide lubrication …
56total-loss lubrication — The components of the conventional two stroke engine with crankcase scavenging are lubricated by the oil added to the fuel; since the oil is burnt along with the fuel, fresh oil is constantly fed to the lubrication points inside the engine …
57upper-cylinder lubrication — A method of introducing a lubricant into fuel or intake manifold in order to permit lubrication of upper cylinder, valve guides, etc …
58wet sump lubrication — The usual engine lubrication system in which the oil is carried in a pan below the crankshaft. Such a system relies on gravity draining the circulated oil and needs no return pump …
59ring lubrication — noun : lubrication of a shaft bearing by means of a ring riding on the shaft in rotation and bringing up oil from a well into which it dips …
60full-pres|sure lubrication — «FUL PREHSH uhr», a lubricating system for an internal combustion engine in which oil is pumped to the pistons …