MARUTI SUZUKI Wagon R, Manual

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1G-15 Fuel System: LPG
7) Disconnect LPG fuel hose (1) from LPG fuel delivery
pipe (2).
8) Disconnect LPG fuel injector connectors (3) from
LPG fuel injectors (4).
9) Remove LPG fuel injector assembly.
Installation
Reverse removal procedure for installation noting the
following.
• Tighten LPG fuel injector hose clamps (1) to specified
torque.
Tightening torque
LPG fuel injector hose clamp (a): 1.4 N·m (0.14
kgf-m, 1.0 lbf-ft)
• Check for LPG fuel leaks. )
Fuel LPG Inspection
AENAR90A1706010
LPG System
Connect ohmmeter between terminals of LPG fuel
injector and check resistance.
If resistance is out of reference value greatly, replace
LPG fuel injector assembly.
Reference resistance of LPG fuel injector
1.19 –1.31
Ω at 20 °C (68 °F)
LPG Pressure Regulator On-Vehicle Inspection
AENAR90A1706011
1) Check LPG pressure regulator for coolant leak,
deformation and damage. If any faulty condition is
found, replace LPG pressure regulator.
2) Check LPG pressure regulator for LPG fuel leakage.
If faulty condition is found, replace LPG pressure
regulator.
)
3) Check the shut-off valve operation sound as follows.
a) Turn ignition switch to ON position.
b) Select “Forced LPG MODE” with selector switch
and check operation sound of shut-off valve. If
operating sound of shut-off valve is not heard,
replace LPG pressure regulator.
4) Inspect the LPG pressure sensor as follows.
a) Turn ignition switch to OFF position and then
connect SUZUKI scan tool to DLC (1).
Special tool
(A): SUZUKI scan tool (SUZUKI-SDT)
b) Turn ignition switch to ON position and select
“Forced LPG MODE” with selector switch.
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