Fuel Vapor Separator Removal And Installation; Fuel Vapor Separator Disassembly And Assembly - Suzuki DF70A Service Manual

1G-17 Fuel System:
4) If no pump operating sound is heard:
a) Turn ignition key to the "OFF" position, check for
contact failure in the lead wire connector.
b) Check that the drive voltage is outputting from
the ECM and no abnormal conditions exist in the
engine main wiring harness.
c) If inspection in steps "a" and "b" are OK, replace
the high pressure fuel pump.

Fuel Vapor Separator Removal and Installation

Removal
1) Remove the intake manifold assembly.
Refer to "Intake Manifold Removal and Installation"
in Section 1D (Page 1D-7).
2) Remove the bolts and fuel vapor separator.
Disconnect fuel outlet hose and evaporation hose
from fuel vapor separator.
Installation
Installation is in the reverse order of removal with special
attention to the following steps.
• Install the fuel vapor separator, then tighten the bolts
securely.
• Install the intake manifold assembly.
Refer to "Intake Manifold Removal and Installation" in
Section 1D (Page 1D-7).
• Check to ensure that all removed parts are back in
place.
• Check hose and wire routing.
Refer to "Fuel Hose Routing" in Section 4B (Page 4B-
1) and "Water Hose Routing" in Section 4B (Page 4B-
5).
• Check for fuel leakage.
Refer to "Fuel Leakage Check Procedure" (Page 1G-
16).
Fuel Vapor Separator Disassembly and
Assembly
Disassembly
1) Remove five screws (1).
Remove the separator cover (2) with the high
pressure fuel pump from separator case (3).
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2) Remove the float pin (4).
Remove the float (5) and needle valve (6).
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2
1
3
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5
4
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5
6
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