Nissan Skyline R32 releasing fuel pressure
 
Nissan Skyline R32 fuel pressure inspection
 
•  After starting Nissan Skyline engine, remove fuel pump fuse. After the engine stops, crank the engine over two or three times and the fuel in the pipe will be consumed.
•  If the engine does not start, remove the pump fuse and crank the engine three to four times to consume the fuel in fuel lines.
CAUTION:
The battery may become weak easily, so use booster cables to connect it to another vehicle or charged battery if necessary.
 
Nissan Skyline R32 fuel pressure meter installation
 
Nissan Skyline R32 fuel pressure inspection
 
•     Connect the fuel pressure meter between fuel filter and fuel line.
•     Attach fuel pump fuse. 
 
Nissan Skyline R32 fuel pressure inspection
 
Nissan Skyline R32 fuel pressure inspection
 
•     Start engine and check if the fuel pressure is standard value.
•     If the engine does not start, check fuel pressure after 5 seconds when the ignition switch has been turned ON.
 
Nissan Skyline R32 fuel pressure measurement

When ignition switch is ON [kPa (kg/cm2, psi)]

Approx. 294 (3.0, 43)

During idling [kPa (kg/cm2, psi)]

Approx. 245 (2.5, 36)

Idling when pressure regulator vacuum hose is removed. [kPa (kg/cm2, psi)]

Approx. 294 (3.0, 43)