Inspection; Assembly - BRP Johnson J30TEL4SUA 2007 Service Manual

FUEL SYSTEM
FUEL PUMP
Turn the piston until the pin comes out through the
cutaway of the pump body. Remove the pin, the
piston, the diaphragm rod, and the two springs.
10
7
5
1. Screws (6)
2. Outer plate
3. Diaphragm
4. Valve body
5. Pin
6. Piston
7. Spring
8. Diaphragm rod
9. Spring
10. Pump body

Inspection

Inspect the diaphragm and the diaphragm rod for
distortions, tears, or other damage.
Inspect the fuel pump body and outer plate for
cracks, nicks, distortion, or other damage.
112
Inspect the check valves in the valve body for
damage.
2
3
4
2
8
1. Valve body
9
2. Check valves

Assembly

Install the two springs, the diaphragm rod, and the
piston in the pump body. Connect the diaphragm
1
rod to the piston with the pin.
After connecting the diaphragm rod to the piston,
6
align the six bolt holes in the diaphragm rod with
the bolt holes in the pump body by turning the pis-
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ton and diaphragm rod together. This prevents the
pin from coming out through the cutaway in the
pump body.
1
1. Cutaway in pump body
Install the valve body, the diaphragm, and the
outer plate in the pump body. Make sure that the
alignment marks across the components line up.
Secure the outer plate with six (6) screws.
1
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