EMISSIONS
Page 3D-6 90-855347R1 JANUARY 1999
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 removed. Shown below is a typical certifi-
cation label and is not representative of any one model. Label shown below is not to scale;
(shown at twice the normal size).
JAN FEB MAR APR MAY JUNE JULY AUG SEP OCT NOV DEC
Emission Control
Information
1998
PART # 37–855211 27
This engine conforms to 1998 Model Year
U.S. EPA regulations for marine SI engines.
Idle Speed (in gear): 550 RPM
Timing: Not Adjustable ECM
Controlled
Spark Plug: Champion PZFR5F-11
Gap: .040”
Valve Clearance (Cold) mm
Intake: N/A Exhaust: N/A
Family: WM9XM03.0220
FEL: 100.00 GM/KW-HR
2508
cc
135 HP DFI
a
k
Refer to Owners Manual
for required maintenance
b
c
h
i
j
e
g
f
d
a-Spark Ignition (SI)
b-Cubic Centimeter
c-Model year of engine and production decal part number
d-Idle Speed (In Gear)
e-Timing specifications when adjustable
f-Recommended spark plug for best engine performance
g-Valve Clearance (Four Stroke engines only)
h-Engine Horsepower rating
i-Month of production (Boxing month will punched)
j-FEL: Represents (Mercury Marine) statement of the maximum emissions out-
put for the engine family
k-Family example
W M9X M. 02.5 2 2 0
Model Year
W=1998
X=1999
Manufacturer
Mercury Marine
Regulation
M=Marine
Displacement
Liter
Cubic Inch
Application
1=PWC
2=OB
Technology type
1=Existing
2=New
Unspecifie
Decal Location:
Model Production Part No. Service Part No. Location on Engine
1998 Merc/Mar 2.5 L V6
DFI (135 – 150 H.P.)
37-855211 26 37-855577 26 Intake Plenum STBD
Side or Flywheel Cover
1999 Merc/Mar 2.5 L V6
DFI (135 – 150 H.P.)
37-856984 13 37-856985 13 Intake Plenum STBD
Side or Vapor Separator
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