Eclipse V6-3.0L SOHC (2003)
6.
Remove the fuel return hose from the return fitting on the fuel pump. Apply 5 psi pressure to the fitting. Pressure should drop immediately.
CAUTION
Cover the hose connection with shop towels, to prevent fuel splashing.
a.
If the pressure remains in the fuel return fitting, it is restricted and the fuel pump must be replaced. Go to Step 7 for fuel pump replacement.
b.
If it is not able to hold pressure, check the fuel return line for kinks or other damage. Repair as necessary.
7.
Replace the fuel pump as follows:
a.
Disconnect the hose and connector connections. Use special tool MB991480 to remove the fuel pump.
Note the manufacturing code number on the original fuel pump, stamped on the part number decal under the part number. Record this code on the
repair order.
b.
Replace the fuel pump, using the new, improved pump listed in the PARTS INFORMATION section of this bulletin. Refer to Group 13C of
the appropriate service manual.
c.
For ease of installation, install the new gasket to the fuel tank, lubricate the gasket inside diameter with soapy water, and then install the fuel
pump. Torque the nut to 57 +/- 7 ft/lbs (77 +/- 10 Nm).
