Page 6 Technical Information 37.2007
TI_37_2007_30_01_02.fm
1.2.4 Exhausting and scavenging
The piston continues its downward movement, opening first the exhaust port and then the transfer ports.
The fuel-free air (
::: arrows) streams into the combustion chamber and scavenges the exhaust gas
(
--- arrows) from the combustion chamber.
1.2.5 Return flow and scavenging
When the fuel-free air has scavenged the exhaust gas (
--- arrows) from the combustion chamber, fresh fuel-
air mixture (
--- arrows) streams into the combustion chamber and mixes with the remaining fuel-free air.
000TI046 KN
000TI047 KN
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