Subaru LEGACY 2002 Quick Reference Index page 99

CRANKCASE EMISSION CONTROL SYSTEM
(A)
(B)
(1) Air cleaner case
(2) PCV valve
(3) Throttle body
(4) Intake manifold
(5) Oil filler cap
C
D
E
C
D
E
(6) Crankcase
(7) Case
(8) Valve
(9) Spring
(10) PCV valve
EC-7
Emission Control (Aux. Emission Control Devices)
(A) Part-throttle condition
(B) Wide-open-throttle condition
C: Fresh air
D: Mixture of air and blow-by gas
E: Blow-by gas
B2H3534D