Suzuki Liana RH413 Service Manual page 119

Step
4 Check fuel pressure
1) Release fuel pressure from fuel feed line.
2) Install fuel pressure gauge.
3) Check fuel pressure.
Fuel pressure specification
With fuel pump operating and engine at stop: 270 –
310 kPa, 2.7 – 3.1 kg/cm
At specified idle speed: 270 – 310 kPa, 2.7 – 3.1 kg/
cm 2 , 38.4 – 44.0 psi
Is measured value as specified?
Action
2 , 38.4 – 44.0 psi
I2RH0B110038-01
Engine General Information and Diagnosis:
Yes
Go to Step 5.
1A-68
No
Go to "Fuel Pressure
Check".