EC/Emission Control Systems — Positive Crankcase Ventilation (PCV) System, page 5

7M-GE
Air Cleaner
Throttle Valve
PCV Hose
Blow-By Gas
Fresh Air

7M-GTE
Air Cleaner
PCV Hose
Throttle Valve

EC-5305, EC-33561

To reduce HC emissions, crankcase blow-by gas (HC) is routed to the intake manifold for combustion in the cylinders.

7M-GE
7M-GTE
EC2009 EC2366

INSPECTION OF PCV HOSE AND CONNECTIONS

1. VISUALLY INSPECT HOSE AND CONNECTIONS
Check for cracks, leaks or damage.

2. CLEAN ORIFICE(S)
Clean off any gum deposits in the orifice(s) with solvent and blow out with compressed air.

7M-GE
Orifice
Air
Orifice
FI3471

7M-GTE
Air
Orifice
EC2357