Catalytic Converter - Mitsubishi MOTORS Space Runner 1999 Workshop Manual Supplement

ENGINE AND EMISSION CONTROL –

CATALYTIC CONVERTER

GENERAL INFORMATION
The three-way catalytic converter, together with the
closed loop air-fuel ratio control based on the oxygen
sensor signal, oxidizes carbon monoxides (CO) and
hydrocarbons (HC) and reduces nitrogen oxides
(NOx).
REMOVAL AND INSTALLATION
49 Nm
1
Removal steps
1. Front exhaust pipe
When the mixture is controlled at stoichiometric
air-fuel ratio, the three-way catalytic converter
provides the highest purification against the three
constituents, namely, CO, HC and NOx.
50 Nm
80 Nm
Emission Control System
2
2. Catalytic converter
17-23
17300530055
17300390318
49 Nm