FUEL TANK INSPECTION [WLT-1, WLT-2]

id011496803200

Note

•  This inspection is for the two rollover valves and the check valve (two-way) which is integrated in the fuel hose.

1.  Follow “BEFORE REPAIR PROCEDURE” before performing any work operations to prevent fuel from spilling from the fuel system. (See BEFORE REPAIR PROCEDURE [WLT-1, WLT-2].)

2.  Disconnect the negative battery cable.

3.  Remove the fuel tank. (See FUEL TANK REMOVAL/INSTALLATION [WLT-1, WLT-2].)

4.  Plug the fuel pipe of the fuel gauge sender unit.

5.  Plug port C.

6.  Connect the pump to port B.

absggw00000577

7.  Level the fuel tank.

8.  Apply pressure of 5—6 kPa {38—45 mmHg, 1.5—1.7 inHg} to port B.

(1)  Verify there is airflow from port A.

•  If there is no airflow, replace the two rollover valves and the three fuel hoses indicated in the figure.

absggw00000578

9.  Apply pressure of –5—–6 kPa {–38—–45 mmHg, –1.5—–1.7 inHg} to port B.

•  If there is no airflow, replace the two rollover valves and the three fuel hoses indicated in the figure.

absggw00000578

•  If there is airflow, turn the fuel tank upside-down and proceed to next step.

absggw00000579

10.  Apply pressure of 5—6 kPa {38—45 mmHg, 1.5—1.7 inHg} to port B.

(1)  Verify there is no airflow from port A.

•  If there is airflow, replace the two rollover valves and the three fuel hoses indicated in the figure.

absggw00000578