2002 · ENGINE AND EMISSION CONTROL [17] · страница 2 из 8 · Открыть оригинал PDF ↗
GENERAL<4D5-stepIII>
OUTLINEOFCHANGES
Someserviceprocedureshavebeenestablishedasthefollowingchangeshavebeenmadeduetothe
compliancewiththeEmissionRegulationStepIII.
DAnelectronic-controlledEGRvalveandEGRcoolerhavebeenused.
DAcatalyticconverterhasbeenadded.
GENERALINFORMATION<4D5-stepIII>
Theelectronically-controlledEGRsystemreduces
thelevelofexhaustgases(NOx).
| Items | Name | Specification |
|---|---|---|
| Exhaust emission control system | Exhaust gas recirculation system D EGR valve D EGR solenoid valve No.1 D EGR solenoid valve No.2 D EGR valve position sensor | Electronically-controlled EGR system Single type ON-OFF solenoid valve ON-OFF solenoid valve Variable resistor type |
SERVICE SPECIFICATIONS <4D5-step III>
| Items | Standard value |
|---|---|
| EGR solenoid valve Nos. 1 and 2 resistance (at 20_C) Ω | 36 - 44 |


