Fuel Pipe Removal And Installation; Fuel Injector On-Vehicle Inspection - Suzuki 2006 SX4 Service Manual

1G-9 Fuel System:

Fuel Pipe Removal and Installation

WARNING
!
Before starting the following procedure, be
sure to observe "Precautions on Fuel System
Service" in order to reduce the risk of fire and
personal injury.
Removal
1) Relieve fuel pressure in fuel feed line according to
"Fuel Pressure Relief Procedure".
2) Disconnect negative (–) cable at battery.
3) Disconnect fuel hose (3) from fuel pipe (2) at the
front and rear of each fuel pipe referring to "Fuel
Hose Disconnecting and Reconnecting".
4) Mark the location of clamps (1) on fuel pipes (2), so
that the clamps can be reinstalled to where they
were.
5) Remove clamps (1) from vehicle body, fuel pipes and
brake pipes.
CAUTION
!
Be careful not to bent and damage fuel pipes
and brake pipes when removing clamp.
6) Remove fuel pipe (2).
2
1
Installation
1) Install clamps to marked location on pipes. If clamp
is deformed, its claw is bent or broken, replace it with
new one.
2) Install pipes with pipe clamps to vehicle.
3) Connect fuel hoses and pipes to each pipe referring
to "Fuel Hose Disconnecting and Reconnecting".
4) Connect negative cable at battery.
5) With engine OFF, turn ignition switch to ON position
and check for fuel leaks.

Fuel Injector On-Vehicle Inspection

S6RW0C1706006
1) Using sound scope (1) or such, check operating
2) Disconnect connector (1) from injector, connect
3
I5RW0A170009-01
3) Connect connector to injector securely.
sound of injector (2) when engine is running or
cranking.
Cycle of operating sound should vary according to
engine speed.
If no sound or an unusual sound is heard, check
injector circuit (wire or connector) or injector.
ohmmeter between terminals of injector and check
resistance.
If resistance is out of reference value greatly,
replace.
Reference resistance of fuel injector
12.0 Ω at 20 °C, 68 °F
S6RW0C1706007
I2RH0B170007-01
I2RH0B170008-01