Jeep Cherokee 1999 Electronic Service Manual page 1263

14 - 20 FUEL SYSTEM—2.5L DIESEL ENGINE
REM OVAL AN D I N STALLAT I ON (Cont inue d)
Fig. 40 Fuel Injector—Typical
Fig. 41 Wiring Harness Through Socket
INSTALLA TION
(1) Clea n t h e in ject or t h r ea ds in cylin der h ea d.
(2) In st a ll n ew copper wa sh er (sea l) t o in ject or.
(3) In st a ll in ject or t o en gin e. Tigh t en t o 70 N·m
(52 ft . lbs.) t or qu e.
(4) In st a ll h igh –pr essu r e fu el lin es. Refer t o H igh –
P r essu r e F u el Lin es in t h is gr ou p for pr ocedu r es.
(5) In st a ll fu el dr a in h oses (t u bes) t o ea ch in ject or.
Do n ot u se cla m ps a t fu el dr a in h oses.
(6) Con n ect n ega t ive ba t t er y ca ble t o ba t t er y.
(7) Bleed t h e a ir fr om t h e h igh –pr essu r e lin es.
Refer t o t h e Air Bleed P r ocedu r e sect ion of t h is
gr ou p.
FUEL TANK
REMOVAL
(1) Discon n ect n ega t ive ca ble fr om ba t t er y.
(2) In ser t fu el siph on h ose in t o fu el filler n eck a n d
pu sh it in t o t h e t a n k.
(3) Dr a in fu el t a n k dr y in t o h oldin g t a n k or a
pr oper ly la beled d ie s e l sa fet y con t a in er.
(4) Ra ise veh icle on h oist .
(5) Discon n ect bot h t h e fu el fill a n d fu el ven t r u b-
ber h oses a t t h e fu el t a n k.
(6) Discon n ect fu el su pply a n d r et u r n lin es fr om
t h e st eel su pply lin e (F ig. 42).
Fig. 42 Fuel Tank Connections at Front of Tank
Fig. 43 Fuel Fill/Vent Hose Index Marks
Th e fu e l re s e rv o ir m o d u le e le c tric a l c o n n e c -
to r h a s a re ta in e r th a t lo c k s it in p la c e .
(7) Slide elect r ica l con n ect or lock t o u n lock.
(8) P u sh down on con n ect or r et a in er (F ig. 44) a n d
pu ll con n ect or off m odu le.
(9) Use a t r a n sm ission ja ck t o su ppor t fu el t a n k.
Rem ove bolt s fr om fu el t a n k st r a ps.
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