nsxe11102a.pdf

Fuel Supply System
Fuel Pump (cont’d)
Testing
Do not smoke during the test. Keep open
flame away from your work area.
1. With the ignition switch OFF, disconnect the main
relay connector.
2. Connect a jumper wire between the BLK/YEL wire
and BLK/YEL wire .
Replacement
Do not smoke while working on fuel
system. Keep open flames away from your work area.
1. Remove the fuel tank (page 11 -108).
2. Disconnect the connector from the fuel pump.
3. Remove the fuel pump mounting nuts.
4. Remove the fuel pump from the fuel tank.
BLK/YEL
28 N·m (2.8 kg-m, 20 Ib-ft)
6 N·m (0.6 kg-m,
4 Ib-ft)
BLK/YELJumper wire FUEL PUMP
FUEL PUMP
BRACKET
3. Relieve fuel pressure as described on page 11-87
then tighten the service bolt.
4. Disconnect the fuel return hose from the regulator.
5. Turn the ignition switch ON for 10 seconds and
measure the amount of fuel flow.
Amount should be:
333 cm3 (11.2 oz) min. in 10 seconds at 12 V
PRESSURE REGULATOR
If fuel flow is less than 333 cm3 (11.2 oz), or
there is no fuel flow, check for:
Clogged fuel filter.
Clogged fuel line.
Pressure regulator failure (page 11-95).