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5EFE_Engine_Repair_Manual 发动机修理手册.pdf

发布:2017-04-08约字共87页下载文档
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EM-1 ENGINE MECHANICAL - CO/HC CO/HC EM18U-01 INSPECTION HINT: This check is used only to determine whether or not the idle CO/ HC complies with regulations. 1. INITIAL CONDITIONS (a) Engine coolant at normal operating temperature (b) Air cleaner installed (c) All pipes and hoses of air induction system connected (d) All accessories switched OFF (e) All vacuum lines properly connected (f) SFI system wiring connectors fully plugged (g) Ignition timing set correctly (h) Transmission in neutral position (i) CO/HC meter calibrated by hand 2. START ENGINE 3. RACE ENGINE AT 2,500 RPM FOR APPROX. 180 SECONDS 4. INSERT CO/HC METER TESTING PROBE AT LEAST 40 cm (1.3 ft) INTO TAILPIPE DURING IDLING
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