Jeep Cherokee 2000 Service Manual - page 1246
(4) Remove the high–pressure fuel line at injector
being removed. Refer to High–Pressure Fuel Lines in
this group for procedures.
(5) Remove the injector using special socket tool
number VM.1012A. When removing cylinder number
one injector, thread the wiring harness through the
access hole on the special socket (Fig. 40).
(6) Remove and discard the copper washer (seal) at
bottom of injector (Fig. 38).
INSTALLATION
(1) Clean the injector threads in cylinder head.
(2) Install new copper washer (seal) to injector.
(3) Install injector to engine. Tighten to 70 N·m
(52 ft. lbs.) torque.
(4) Install high–pressure fuel lines. Refer to High–
Pressure Fuel Lines in this group for procedures.
(5) Install fuel drain hoses (tubes) to each injector.
Do not use clamps at fuel drain hoses.
(6) Connect negative battery cable to battery.
(7) Bleed the air from the high–pressure lines. Refer
to the Air Bleed Procedure section of this group.
FUEL TANK
REMOVAL
(1) Disconnect negative cable from battery.
(2) Insert fuel siphon hose into fuel filler neck and
push it into the tank.
(3) Drain fuel tank dry into holding tank or a
properly labeled diesel safety container.
(4) Raise vehicle on hoist.
(5) Disconnect both the fuel fill and fuel vent rub-
ber hoses at the fuel tank.
(6) Disconnect fuel supply and return lines from
the steel supply line (Fig. 41).
The fuel reservoir module electrical connec-
tor has a retainer that locks it in place.
(7) Slide electrical connector lock to unlock.
(8) Push down on connector retainer (Fig. 43) and
pull connector off module.
Fig. 40 Wiring Harness Through Socket
1 – FUEL INJECTOR
2 – WIRING HARNESS (NUMBER 1 CYLINDER ONLY)
3 – SPECIAL SOCKET
4 – FUEL INJECTOR SENSOR (NUMBER 1 CYLINDER ONLY)
Fig. 41 Fuel Tank Connections at Front of Tank
1 – FUEL SUPPLY LINE CONNECTION
2 – FUEL PUMP MODULE CONNECTOR
3 – FRONT OF FUEL TANK
4 – EVAP CANISTER VENT LINE CONNECTION
Fig. 42 Fuel Fill/Vent Hose Index Marks
1 – FUEL TANK
2 – CLAMP INDEX MARKS
3 – TANK INDEX TANGS
4 – HOSE INDEX MARKS
5 – FUEL FILL HOSE
6 – CLAMP INDEX MARKS
7 – CLAMPS
8 – FUEL VENT HOSE
14 - 20
FUEL SYSTEM—2.5L DIESEL ENGINE
XJ
REMOVAL AND INSTALLATION (Continued)