Emission Control Devices: 1B-2
Crankcase Emission Control System Description
B705H11201006
The engine is equipped with a PCV system. Blow-by gas in the engine is constantly drawn into the crankcase, which is
returned to the combustion chamber through the PCV (breather) hose, air cleaner and throttle body.
“A”
“B”
“C”
“D”
I705H1120005-01
“A”: Fresh air “B”: Fuel/Air mixture “C”: Exhaust gas “D”: Blow-by gas
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