Jeep Cherokee 1999 Electronic Service Manual page 1204

X J
SERV I CE PROCEDU RES (Cont inue d)
Fig. 19 Latch Clip—Type 2
Fig. 20 Fuel Line Disconnection Using Special Tool
(f) Aft er discon n ect ion ,
r em a in wit h in qu ick-con n ect fit t in g a t en d of fu el
lin e.
(8) Discon n ect qu ick-con n ect fit t in g fr om fu el sys-
t em com pon en t bein g ser viced.
CONNECTING
(1) In spect qu ick-con n ect fit t in g body a n d fu el sys-
t em com pon en t for da m a ge. Repla ce a s n ecessa r y.
(2) P r ior t o con n ect in g qu ick-con n ect fit t in g t o
com pon en t bein g ser viced, ch eck con dit ion of fit t in g
a n d com pon en t . Clea n pa r t s wit h a lin t -fr ee clot h .
Lu br ica t e wit h clea n en gin e oil.
(3) In ser t qu ick-con n ect fit t in g in t o fu el t u be or
fu el syst em com pon en t u n t il bu ilt -on st op on fu el
t u be or com pon en t r est s a ga in st ba ck of fit t in g.
lockin g fin ger s will
(4) Con t in u e pu sh in g u n t il a click is felt .
(5) Sin gle-t a b t ype fit t in g: P u sh n ew t a b down
u n t il it locks in t o pla ce in qu ick-con n ect fit t in g.
(6) Ver ify a locked con dit ion by fir m ly pu llin g on
fu el t u be a n d fit t in g (15-30 lbs.).
(7) La t ch Clip E qu ipped: In st a ll la t ch clip (sn a ps
in t o posit ion ). If la tc h c lip w ill n o t fit, th is in d i-
c a te s fu e l lin e is n o t p ro p e rly in s ta lle d to fu e l
ra il (o r o th e r fu e l lin e ). Re c h e c k fu e l lin e c o n -
n e c tio n .
(8) Con n ect n ega t ive ca ble t o ba t t er y.
(9) St a r t en gin e a n d ch eck for lea ks.
REM OVAL AN D I N STALLAT I ON
FUEL FILTER/FUEL PRESSURE REGULA TOR
Th e com bin a t ion F u el F ilt er /F u el P r essu r e Regu la -
t or is loca t ed on t h e fu el pu m p m odu le. Th e fu el
pu m p m odu le is loca t ed on t op of fu el t a n k.
Th e filt er /r egu la t or
r em ovin g fu el pu m p m odu le a lt h ou gh fu el t a n k m u st
be r em oved.
REMOVAL
(1) Rem ove fu el t a n k. Refer t o F u el Ta n k Rem ova l/
In st a lla t ion .
(2) Clea n a r ea a r ou n d filt er /r egu la t or.
(3) Discon n ect fu el lin e a t filt er /r egu la t or. Refer t o
Qu ick-Con n ect F it t in gs in t h is gr ou p for pr ocedu r es.
(4) Rem ove r et a in er cla m p fr om t op of filt er /r egu -
la t or (F ig. 21). Cla m p sn a ps t o t a bs on pu m p m odu le.
Disca r d old cla m p.
(5) P r y filt er /r egu la t or fr om t op of pu m p m odu le
wit h 2 scr ewdr iver s. Un it is sn a pped in t o m odu le.
(6) Disca r d ga sket below filt er /r egu la t or (F ig. 22).
(7) Befor e disca r din g
in spect a ssem bly t o ver ify t h a t o-r in gs (F ig. 23) a r e
in t a ct . If t h e sm a llest of t h e t wo o-r in gs ca n n ot be
fou n d on bot t om of filt er /r egu la t or, it m a y be n eces-
sa r y t o r em ove it fr om t h e fu el in let pa ssa ge in fu el
pu m p m odu le.
INSTALLA TION
(1) Clea n r ecessed a r ea in pu m p m odu le wh er e fil-
t er /r egu la t or is t o be in st a lled.
(2) Obt a in n ew filt er /r egu la t or (t wo n ew o-r in gs
sh ou ld a lr ea dy be in st a lled) .
(3) Apply a sm a ll a m ou n t of clea n en gin e oil t o
o-r in gs. D o n o t in s ta ll o -rin g s s e p a ra te ly in to
fu e l p u m p m o d u le . Th e y w ill be d a m a g e d w h e n
in s ta llin g filte r/re g u la to r.
(4) In st a ll n ew ga sket t o t op of fu el pu m p m odu le.
(5) P r ess n ew filt er /r egu la t or in t o t op of pu m p
m odu le u n t il it sn a ps in t o posit ion (a posit ive click
m u st be h ea r d or felt ).
FUEL SYSTEM 14 - 13
m a y be r em oved wit h ou t
filt er /r egu la t or a ssem bly,