Mercury 40 Service Manual page 162

FUEL SYSTEM
This engine conforms to 1998 Model Year
U.S. EPA regulations for marine SI engines.
Refer to Owners Manual for required maintenance.
Exhaust Emission Control Systems:
Engine Lubricants: TC-Wll or
TC-W3 2 Cycle Outboard Oil
Family: xxxxxxx.xxxx
FEL: 32.20 GM/KW-HR
JAN FEB MAR
EMISSIONS
Emission Control
Information
This engine is certified to operate on regular 87
octane unleaded fuel (R+M)/2
Idle Speed (in gear): XXX RPM
Fuel/Oil Timing:
Ratio: Not
Adjustable
Spark Plug: NGK BP8H-N-10
ECM
Controlled
APR MAY JUNE JULY
967
cc
PART # 37–XXXXX XX
Gap: 0.040 in.
40-60
2-Stroke
AUG SEP OCT NOV
1998
DEC
3
D