Generic Trigger SM 50ccm - Cooling System; Exhaust Emission and Control System

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14 Cooling system··································································································································-112-
14.1 Preparation data ······················································································································-112-
14.2 Fault diagnosis························································································································-112-
14.3 Water pump/water tank ···········································································································-112-
15 Exhaust emission and control system·································································································-118-
15.1 Warranty of Exhaust emission and control system ··································································-118-
15.2 Regular maintenance guideline ·······························································································-119-
15.3 Mechanical function of the exhaust control system ·································································-120-
15.4 Catalyst converter system ·······································································································-121-
15.5 Countermeasure of idle speed emission exceeding specified value（two-stroke)····················-122-