3-90 FUEL SYSTEM (DFI)
Fit the fuel hose joint #2 [A] onto the pipe (for delivery
joint) until the joint clicks [B].
Insert the hose joint straight along the pipe.
Push and pull [A] the fuel hose joint #2 [B] back and
forth more than two times and make sure it is locked and
doesn't come off. When the fuel hose joint #2 is correctly
installed, it should slide on the delivery pipe about 5 mm
Make sure the fuel hose joint is installed correctly
on the delivery pipe by sliding the joint, or the fuel
Pressure Regulator Removal
The pressure regulator is removed during Injector Re-
moval (see Injector Removal in this chapter).
Fuel Flow Rate Inspection
Be sure the battery is fully charged.
Gasoline is extremely flammable and can be explo-
sive under certain conditions. Make sure the area
is well-ventilated and free from any source of flame
or sparks; this includes any appliance with a pilot
light. Do not smoke. Turn the ignition switch OFF.
Be prepared for fuel spillage; any spilled fuel must
be completely wiped up immediately.
Turn both ignition SW, and engine stop SW OFF.
Wait until the engine cools down.
Open the fuel tank cap [A] to lower the pressure in the