1B-2 Emission Control Devices:
Crankcase Emission Control System Description
B817H21201002
The engine is equipped with a PCV system to prevent discharging crankcase emissions into the atmosphere. 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.
1
2
“A”
“B”
“C”
“D”
I717H1120015-02
1. Air cleaner box “A”: Fresh air “C”: Blow-by gas
2. Oil return “B”: Fuel/Air mixture “D”: Engine oil
To Next Page
Loading...
