Mercury MerCruiser Axius 350 MAG, User Manual, Page: 27 / 151

Section 1 - Warranty
90-864197084 NOVEMBER 2008 Page 19
One Star - Low emission
mc79569-1
The one‑star label identifies personal watercraft, outboard, sterndrive and
inboard engines that meet the Air Resources Board's Personal Watercraft and
Outboard marine engine 2001 exhaust emission standards. Engines meeting
these standards have 75% lower emissions than conventional carbureted
two‑stroke engines. These engines are equivalent to the U.S. EPA's 2006
standards for marine engines.
Two Stars - Very Low emission
FO
IDA
mc79570-1
The two‑star label identifies personal watercraft, outboard, sterndrive and
inboard engines that meet the Air Resources Board's Personal Watercraft and
Outboard marine engine 2004 exhaust emission standards. Engines meeting
these standards have 20% lower emissions than One Star ‑ Low‑Emission
engines.
Three Stars - Ultra Low emission
A
SS
D
mc79571-1
The three‑star label identifies engines that meet the Air Resources Board's
Personal Watercraft and Outboard marine engine 2008 exhaust emission
standards or the Sterndrive and Inboard marine engine 2003 exhaust emission
standards. Engines meeting these standards have 65% lower emissions than
One Star ‑ Low Emission engines.
Four Stars - Super Ultra Low emission
RN F
T
mc79572-1
The Four Star label identifies engines that meet the Air Resources Board's
Sterndrive and Inboard marine engine 2009 exhaust emission standards.
Personal Watercraft and Outboard marine engines may also comply with these
standards. Engines meeting these standards have 90% lower emissions than
One Star ‑ Low Emission engines.