1G-10 Fuel System:
Fuel Cut Valve Inspection
B705H11706004
Inspect the fuel cut valve in the following procedures:
1) Remove the fuel cut valve. Refer to “Fuel Drain Tray
and FTPC Valve Removal and Installation (Page1G-
9)”.
2) Check for the following points and replace if any
abnormal condition is found.
• With the fuel cut valve being immersed in
kerosene (1), check that valve (2) operates
smoothly and valve seat (3) contacts correctly.
• Using the special tool, apply vacuum to the fuel
cut valve (4) and check that the gauge pointer
moves correctly.
Special tool
(A): 09917–47011 (Vacuum pump gauge)
• Check for resistance when the fuel cut valve is
blown.
3) After finishing the fuel cut valve inspection, reinstall
the fuel cut valve. Refer to “Fuel Drain Tray and
FTPC Valve Removal and Installation (Page1G-9)”.
FTPC Valve Inspection
B705H11706023
Inspect the FTPC valve in the following procedures:
1) Remove the FTPC valve. Refer to “Fuel Drain Tray
and FTPC Valve Removal and Installation (Page1G-
9)”.
2) Check that air passes easily when blown from the
orange paint side of the FTPC valve and that
resistance exists when blown from the other side. If
any abnormal condition exists, replace the valve with
a new one.
3) After finishing the FTPC valve inspection, reinstall
the FTPC valve. Refer to “Fuel Drain Tray and FTPC
Valve Removal and Installation (Page1G-9)”.
Fuel Pump Disassembly and Assembly
B705H11706011
Disassembly
1) Remove the fuel pump assembly.
Refer to “Fuel Pump Assembly Removal and
Installation (Page1G-8)”.
1
3
2
I705H1170011-01
(A)
4
I705H1170012-01
I705H1170013-01
“A”: Orange
“A”
I705H1170014-02
I705H1170015-01
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