Fuel System
F-3
Fuel System
Preparation for Maintenance
Warning
l Fuel vapor is too dangerous and it ignites
easily, which will cause personal injury or
property damages. Therefore, fuel should be
stored far away from sparks or fire.
l Fuel spill and leakage are dangerous for it
can be easily ignited resulting in personal
injury or property damages. Furthermore,
fuel has negative effects on the skin and eyes.
Therefore, safety regulations must be
followed during operation.
Safe Operation Procedures
Attention:
l Even if the engine is not running, fuel in fuel
system is still in a state of high pressure.
1. Remove the fuel tank cap and release the
pressure in the tank.
2. Remove the fuel pump relay.
3. Start engine.
4. Start several times when the engine stalls.
5. Turn the ignition switch to position “OFF”.
6. Install the fuel pump relay back.
Inspection after Maintenance
Warning
l Fuel spill and leakage are dangerous for it
can be easily ignited resulting in personal
injury or property damages. Therefore,
perform inspection as per “Fuel Leakage
Inspection” after the fuel hose has been
installed back.
Installation of Fuel Hose
1. The damaged and distorted fuel hose, fuel pipe
and pipe clamp should be replaced.
2. The fuel hose should be put into the fuel pipe
with the length of more than 25mm { 0.98in }.
If there is an inhibiting device on the fuel pipe,
hose should be fitted into fuel pipe until it
touches the inhibiting device.
3. As shown in the figure, fuel hose should be
clump tightly within the installation range by
using pipe clamp and meanwhile, to clamp it at
the position same as the last time should be
avoided.
Fuel Leakage Inspection
Warning
l Fuel spill and leakage are dangerous for it
can be easily ignited resulting in personal
injury or property damages. Therefore,
please always check for oil leaks after
parking.
Caution:
l Malfunction shall be resulted if it is
connected wrongly to another pole.
Therefore please carefully connect it to the
specified pole.
1. DLC terminal F/P and car body (GND ground)
are short connected by jumper.
Fuel pump relay
Fuel pipe
Stopper
Fuel hose
To clamp it at the position same as the last
time should be avoided.
Jumper
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