3-48 FUEL SYSTEM (DFI)
Fuel Pump Installation
Gasoline is extremely flammable and can be explo-
sive under certain conditions, creating the potential
for serious burns. Make sure the area is well venti-
lated 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. Disconnect the
battery (–) terminal. To avoid fuel spills, draw it from
the tank when the engine is cold. Be prepared for
fuel spillage; any spilled fuel must be completely
wiped up immediately.
Remove dirt or dust from the fuel pump [A] by lightly ap-
plying compressed air.
Replace the fuel pump gasket with a new one.
Check that the fuel pump terminal [A] and band [B] are in
Apply a non-permanent locking agent to the threads of
the fuel pump bolts.
Tighten the fuel pump bolts following the specified tight-
ening sequence [1 ∼ 6] temporarily.
Tighten the fuel pump bolts same tightening sequence to
Torque - Fuel Pump Bolts: 10 N·m (1.0 kgf·m, 89 in·lb)
Tighten the pump bolts again to check the tightness.
Fuel Pump Operation Inspection
Be sure the battery is fully charged.
Turn the engine start/stop switch to run position.
Turn the ignition switch on and make sure that the fuel
pump operates (make light sounds) for 3 seconds, and
Turn the ignition switch off.
If the pump does not operate as described above, check
the operating voltage (see Fuel Pump Operating Voltage