Mercury Mariner 200, 225 Optimax Outboards Service Manual, 90-855348, Page 205Get this manual
Table of Contents Page Exhaust Emissions Standards 30-1 What Are Emissions 30-1 HydrocarbonsHC 30-1 Carbon MonoxideCO 30-1 Oxides of NitrogenNOx 30-1 Controlling Emissions 30-1 Stoichiometric (14.7:1) AirFuel Ratio 30-1 Outboard Hydrocarbon Emissions Reductions 30-2 Stratified vs Homogenized Charge 30-3 Homogenized Charge 30-3 Stratified Charge 30-3 Emissions Information 30-4 Manufacturer's Responsibility 30-4 Oealer Responsibility 30-4 Owner Responsibility 30-4 EPA Emission Regulations 30-4 Oecal Location for 1998 Models 30-6