Sym MB10A7-A series Service Manual page 211

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Catalytic Converting System (CATA)
1. Construction:
Engine
2. Description:
1) The function of the catalytic converter is to transfer unburned CO, HC, and NOx harmless CO
N gases.
2
2) Pt, Pd, Rh...etc. precious metals are used into the catalytic converter so use only unleaded
gasoline to prevent from cause the catalytic converter to fail.
13-4
To this chapter contents
13. Emission Control System
Catalytic converter
Exhaust muffler
, H O,
2 2