Exhaust Emission Control System (Pair System) - Suzuki DL650 Service Manual

10-4 EMISSION C O N T R O L INFORMATION
EXHAUST EMISSION CONTROL SYSTEM (PAIR SYSTEM)
The exhaust emission control system is composed of the PAlR system and THREE-WAY CATALYST sys-
tem. (Except for E-03, -24 and-28) The fresh air is drawn into the exhaust port with the PAlR solenoid valve
and PAlR reed valve. The PAlR solenoid valve is operated by the ECM, and the fresh air flow is controlled
according to the TPS, ECTS, IATS and IAPS.
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ECM
Air cleaner box
Injector
PAIR reed valve
PAIR control solenoid valve
PAIR reed valve
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FRESH AIR
EXHAUST GAS