Mercury Mariner 30/40 4-Stroke Outboard Service Manual 1998, Page 173Get this manual

Mercury Mariner 30/40 4-Stroke Outboard Service Manual 1998, Page 173

EMISS10NS
FUEL SYSTEM
Section 3CEmissions

Table of Contents
Exhaust Emissions Standards What Are Emissions? HydrocarbonsHC Carbon MonoxideCO Oxides of NitrogenNOx Controlling Emissions Stoichiometric (14.7: 1) AirFuel Ratio Outboard Hydrocarbon Emissions Reductions 13 .1Per Year Over Model Years 3C-2 3C-2 3C-2 3C-2 3C-2 3C-2 3C-3 3C-3 3C-3