Epa Emissions; Inspection And Maintenance Schedule - Mercury 25 Series Owner's Manual

EPA Emissions

EMISSION CERTIFICATION LABEL
An emission certification label, showing emission levels and
engine specifications directly related to emissions, is placed on the
engine at time of manufacture.
a
b
c
d
e
a - Idle speed
b - Engine horsepower
c - Timing specification
d - Recommended spark
plug and gap
e - Valve clearance (if
applicable)
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 emissions levels to exceed
their predetermined factory specifications.

Inspection and Maintenance Schedule

BEFORE EACH USE
• Check that lanyard stop switch stops the engine.
• Visually inspect the fuel system for deterioration or leaks.
• Check outboard for tightness on transom.
• Check steering system for binding or loose components.
MAINTENANCE
This engine conforms to
Refer to Owner's Manual for required maintenance.
IDLE SPEED :
hp
TIMING (IN DEGREES):
Standard spark plug:
Suppressor spark plug:
GAP :
Valve Clearance (Cold) mm
EMISSION CONTROL
INFORMATION
model year EPA regulations for Marine SI engines.
FAMILY:
FEL:
cc
Intake
Exhaust
f - Family number
g - Maximum emission
output for the engine
family
h - Piston placement
i - Date of manufacture
78
f
g
g/kW h
h
i
28405