EMISSIONS
Page 3D-6 90-883728 JULY 2001
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 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).
a
Emission Control
Information
Refer to Owners Manual for required maintenance
Family: 2M9XM02.51C0Idle Speed (in gear): 650 RPM
FEL: 139.00 GM/KW-HR
175 HP
2507 cc
Timing (in degrees): Idle – 0 – 9° ATDC
WOT – 20° BTDC
Standard Spark Plug: NGK BPZ8HS-10
Gap: 0.040 in. (1.0 mm)
Valve Clearance (Cold) mm
Intake: N/A
Exhaust: N/A
This engine conforms to 2002 Model Year U.S. EPA regulations for Marine SI engines.
b
c
d
f
g
i
JUN
2001
e
j
h
a-Spark Ignition (SI)
b-Family example
c-FEL: Represents (Mercury Marine) statement of the maximum emissions out-
put for the engine family
d-Timing specifications when adjustable
e-Month and Year of Production
f-Valve Clearance (Four Stroke engines only)
g-Recommended spark plug for best engine performance
h-Cubic Centimeter
i-Engine Horsepower rating
j-Idle Speed (In Gear)
2 M9X M 02.5 1 C 0
Model Year
2=2002
Manufacturer
Mercury Marine
Regulation
M=Marine
Displacement
Liter
Cubic Inch
Cycle Type
C=2 Stroke
G=4 Stroke
Technology
Type
1=Old
2=New
3=Sport Jet
Type of Product
0=General Outboard
J=Sport Jet
H=High Performance
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