150 SV650K7/SK7/AK7/SAK7 (’07-MODEL)
EMISSION CONTROL SYSTEM
EXHAUST EMISSION CONTROL SYSTEM (PAIR SYSTEM)
The exhaust emission control system is composed of the PAIR system and CATALYST system. The fresh
air is drawn into the exhaust port with the PAIR solenoid valve and PAIR reed valve. The PAIR solenoid
valve is operated by the ECM, and the fresh air flow is controlled according to the TPS, ECTS, IATS, IAPS
and CKPS.
1 ECM
6 HO2 sensor (E-02, 19, 24, 33)
2 Air cleaner box
7 Catalyst (E-02, 19, 24, 33)
3 PAIR control solenoid valve
8 Catalyst (E-03, 33)
4 PAIR reed valve
A FRESH AIR
5 Fuel injector
B EXHAUST GAS
SAMPLE
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