Mercury 45 Service Manual

CARBURETOR
Page 3B-28 90-828631R3 MARCH 1999
4. Inspect main jet, pilot jet and main nozzle. Clean if they are contaminated.
53672
5. Inspect needle valve, replace if end is worn or grooved.
28375
Carburetor Assembly
NOTE: Note different carburetor design from old style to new style for top carburetor (#1).
New style does not have breather port.
a
Old Style New Style
a-Breather Port

Mercury 45 Specifications

General

Horsepower	45 HP
Cylinders	3
Starting	Electric
Full Throttle RPM Range	5000-6000 RPM
Steering	Remote
Exhaust	Through Prop
Shaft Length	20 in