Fuel Pressure Regulator Removal And Installation; Fuel Pressure Regulator Inspection - Suzuki GRAND VITARA Owner's Manual

Fuel Pressure Regulator Removal and
Installation
WARNING
!
Before starting the following procedure, be
sure to observe "Precautions on Fuel System
Service: "in order to reduce the risk or fire
and personal injury.
Removal
1) Relieve fuel pressure according to "Fuel Pressure
Regulator Inspection: "
2) Disconnect negative cable at battery.
3) Disconnect fuel return hose (1) and vacuum hose (2)
from fuel pressure regulator.
4) Remove fuel pressure regulator (3) from delivery
pipe.
2
Installation
Reverse removal procedure for installation noting the
following.
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• Replace O-ring with new one using care not to
• Apply thin coat of fuel to O-ring and then install fuel
• Tighten fuel pressure regulator bolts to specified
• After installation, with engine OFF and ignition switch
1
3

Fuel Pressure Regulator Inspection

Confirm fuel pressure of fuel line is decreased when fuel
I5JB0A171011-02
pressure regulator is applied negative pressure by
special tool.
Special tool
(A): 09917–47011
damage it.
pressure regulator (1) to delivery pipe.
torque.
Tightening torque
Fuel pressure regulator bolt (a): 11 N·m (1.1 kgf-
m, 8.0 lb-ft)
ON, check for fuel leaks around fuel line connection.
Fuel System: 1G-15
(a)
1
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I5JB0A171013-01