Mercury Mariner 4, 5, and 6HP 4-Stroke Factory Service Manual, Page 107Get this manual

Mercury Mariner 4, 5, and 6HP 4-Stroke Factory Service Manual, Page 107

EMISSIONS
Manufacturer's Certification Label
The certification label must be placed on each engine at the time of manufacture and must be replaced in the same location if damaged or removedShown below is typical certification label and is not representative of any one modelLabel shown below is not to scale; (shown at twice the normal size)
Emission Control Information
This engine conforms to 2000 Model Year U.SEPA regulations for Marine SI enginesRefer to Owners Manual for required maintenance

Family: WM9XM.323220 FEL: 120 GMKW-HR

Idle Speed (in neutral): 1100 RPM

4-5-6 (4-Stoke)