DIRECT FUEL INJECTION
Page 3B-22
90-888438 JUNE 2002
Fuel Management Assembly Removal
CAUTION
Fuel system must be bled off prior to removal of fuel system components.
WARNING
Drain fuel from vapor separator tank (VST) into a suitable container. Even though
VST has been drained, fuel may still remain in fuel rails and hoses. Normal pre-
cautionary procedures should be adhered to while working with the fuel system.
Avoid sparks, smoking and open flame while in the presence of liquid fuel or fuel
vapors.
NOTE: Use Fuel/Air Pressure Gauge 91-16850--1 or 91-852087A1/A2/A3 to de-pressur-
ize air hose first and then fuel hose.
1. Remove flywheel cover.
2. Remove air attenuator mounting screw and air attenuator.
3. De-pressurize fuel system.
00150
a
c
b
d
a-Port fuel rail
b-Air pressure test valve
c-Fuel pressure test valve
d-Starboard fuel rail
4. Place suitable container underneath vapor separator drain plug and remove plug.
5. Disconnect water separator sensor lead.
6. Disconnect electric fuel pump harness connectors.
a
b
c
a-Drain Plug
b-Sensor Lead
c-Harness Connectors
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