. ..

( ), , . 500 . , . . , , , ...

. , 1867 .

(1) Intake stroke

(2) Compression stroke

(3) Combustion stroke

(4) Exhaust stroke

(1) : . . .

(2) : . .

(3) : () . .

(4) : . .

Block Cylinder . . .

COVER Cylinder

Piston ( )

Piston rings . .

piston pin

CONNECTING ROD

CRANK SHAFT . . 120 .

Fly wheel

Timeset :1-

Timeset 2- . . . .

Oil pump

. 2500. . . . () . . . .

.

. 1820 . .

1838 . .

1860 . . 1865 400 . .

1862 . .

1885. . . . . .