Mercury 45 Service Manual

FUEL PUMP
Page 3A-6 90-828631R3 MARCH 1999
Fuel Pump Disassembly
1. Remove screws to separate pump cover, cover seal, and diaphragm, from pump body.
28378
c
d
b
a
e
f
a-Screws (4)
b-Pump Cover
c-Cover Seal
d-Diaphragm
e-Pump Body
f-Nuts (4)
2. Rotate plunger to line up slots.
53615
a b
a-Slots Offset
b-Slots Aligned
3. Compress pump assembly to free spring load on pin.
4. Tilt assembly to allow pin to slide out.
53617
a
a-Pin

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