Terms starting with 「S」
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Single cylinder
Single-cylinder is the presence of one cylinder.
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Supercharging
Supercharging is compressing air using a blower and supplying the air ...
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Swirl-chamber
Swirl-chamber is a type where, when air inside the cylinder is sent to...
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Startability
Startability is whether or not an engine easy to start. Good or bad s...
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Spark plug
A spark plug is a mechanism that adds a spark sent to an electrode gap...
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Shock ignition
Shock ignition is the generation of abnormal combustion in conjunction...
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Spark plug
A spark plug, also referred to as an ignition plug, is a component tha...
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Sulfate
Sulfate is a substance generated from the sulfur contained in diesel f...
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Sulfur content
Sulfur content is one of the main components of particulate matter (PM...
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Suspended particulate matter
Suspended particulate matter (SPM) is particulate matter floating in t...
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Shaft horsepower
Shaft horsepower is horsepower that can actually be used.
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Skirt
The skirt is the lower part of the piston.
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Second ring
The second ring is the compression ring that is attached second from t...
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Splash lubricating system
The splash lubricating system is a lubrication method that drops an oi...
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Supercharger
A supercharger is the same as a turbocharger. See "Turbocharger."
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Supply pump
In the common rail system, the supply pump plays a similar role to tha...
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Speed control lever
For the speed control lever, see "Mechanical governor."
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Starter
The starter rotates the crankshaft to start a stopped engine and gener...
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Semiconductor ignition system (non-contact type via full transistor)
See "Battery ignition method (ignition system)."
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Sealing effect
Sealing effect is one function of engine oil. In engines, although th...
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SAE (Society of Automotive Engineers) viscosity grade
SAE (Society of Automotive Engineers) viscosity grades are a classific...
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Scale
Scale is one drawback of coolant. Scale occurs in all locations subje...
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Sedimenter
The sedimenter removes water droplets and large particles before fuel ...
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Selective Catalytic Reduction (SCR)
Selective catalytic reduction is a post-treatment technique that uses ...
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