Mercury 40 FourStroke - Page 175

FUEL PUMP
90-857046R1 NOVEMBER 2001 Page 3A-13
Fuel Pump Assembly
1. Assemble springs, diaphragm, and plunger onto pump base.
a
b
c
d
e
a-Diaphragm
b-Diaphragm Spring
c-Pump Body
d-Spring
e-Plunger
2. Line up slots and compress assembly.
3. Insert pin into hole.
a
b
c
a-Pump Body
b-Slots
c-Pin
4. Rotate plunger 90° to offset slots.
53615
a
b
a-Slots Aligned
b-Slots Offset