Mazda RX-8 2004 - (Pcv) System Outline; Construction;Operation; Positive Crankcase Ventilation (Pcv) System Outline; Features

EMISSION SYSTEM
01–16–6
SECONDARY AIR INJECTION (AIR) PUMP CONSTRUCTION/OPERATION
CHU011613811S02
• Mainly consists of a DC motor and fan.
• When the AIR pump relay is turned on due to a PCM signal, the motor drives the pump fan to discharge
secondary air.
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POSITIVE CRANKCASE VENTILATION (PCV) SYSTEM OUTLINE
CHU011613890S01
Features
• A closed system has been adopted.
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MOTOR
FROM ATMOSPHERE
: SECONDARY AIR FLOW
TO AIR CONTROL VALVE
CHU0116S007
PCM
M
4O
AIR PUMP RELAY
AIR PUMP
CHU0116S018
GASKET (AT) GASKET (MT)
CHU0116S022