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14.Cylinder body and piston
Preparation documents-----------------14.1
Piston------------------14.4
Failure diagnosis--------14.2 Installation of piston-----14.5
Cylinder body-------------------14.3
14.1 Preparation documents
Note
All parts shall be cleaned and blown by high pressure gas before test.
Function of cylinder body: cylinder body provides space for gas compression, combustion and
expansion.
It also transfer part of heat energy of cylinder to cooling medium around.
Function of piston:
Piston bear pressure arising from mixture gas combustion inside cylinder and transfer the pressure to connecting
rod to make crankshaft revolve.
It forms combustion room along with cylinder cap.
It acts as slide valve for airport, compresses fresh mixed gas of crankcase into cylinder and discharge deposed gas
from cylinder.
Preparation standard unit: mm
Item Standard value
Usage
value
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