Mercury 150 FourStroke, Operation & Installation Manual

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EMISSION CERTIFICATION LABEL
An emission certification label, showing emission levels and engine
specifications directly related to emissions, is placed on the engine at the time
of manufacture.
a - Idle speed
b - Engine horsepower
c - Piston displacement
d - Engine power ‑ kilowatts
e - Date of manufacture
f - Family number
g - Regulated emission limit for the engine family
h - Regulated emission limit for the engine family
i - Recommended spark plug and gap
j - Percent of fuel line permeation
OWNER RESPONSIBILITY
The owner/operator is required to have routine engine maintenance performed
to maintain emission levels within prescribed certification standards.
The owner/operator is not to modify the engine in any manner that would alter
the horsepower or allow emission levels to exceed their predetermined factory
specifications.
Inspection and Maintenance Schedule
BEFORE EACH USE
•
Check engine oil level. See
Fuel and Oil
‑
Checking and Adding
Engine Oil
.
• Check that lanyard stop switch stops the engine.
SPARK PLUG:
GAP:
EMISSION CONTROL
INFORMATION
THIS ENGINE CONFORMS TO
EMISSION REGULATIONS FOR SPARK IGNITION MARINE ENGINES CALIFORNIA AND U.S. EPA
REFER TO OWNERS MANUAL FOR REQUIRED MAINTENANCE,
SPECIFICATIONS, AND ADJUSTMENTS
IDLE SPEED (in gear): FAMILY:
HC+NOx:FEL:
LOW PERM/HIGH PERM:
g/kWh
hp L
e
d
c
b
a
f
g
h
i
HC+NOx:FEL: g/kWh
hp L
CO FEL: g/kWh
kw
g/kWh
j
43210
MAINTENANCE
60
eng