4-11
FUEL SYSTEM
FUEL PUMP
Disassembly / Reassembly
DISASSEMBLY
1. Remove the following parts.
• Screws 1
• Nuts 2
• Outer plate 3
• Diaphragm 4
• Valve body 5
2. Turn the piston 6 until the pin 7 comes out through a
cutaway of the pump body A.
3. Separate the following parts.
• Piston 6
• Pin 7
• Spring 8
• Diaphragm 9
• Spring 0
• Pump body A
• O-ring B
REASSEMBLY
Assembly is reverse order of disassembly with special atten-
tion to the following steps.
NOTE:
After connecting the diaphragm rod to the piston 6 with the
pin 7, align the two diaphragm projections to the pump body
hollows by turning the piston 6 and the diaphragm 9
together in order to prevent the pin from coming out through
the cutaway of the pump body A.
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