Jeep Cherokee 1999 Electronic Service Manual page 1090

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REM OVAL AN D I N STALLAT I ON (Cont inue d)
Fig. 30 Intake/Engine Exhaust Manifold Installation
(4.0L Engine)
in g th e fu e l lin e to th e fu e l ra il re p la c e th e
O-rin g s a t th e qu ic k -c o n n e c t fu e l lin e c o u p lin g .
(10) P u ll ou t on t h e fu el su pply t u be t o en su r e t h a t
it is locked in pla ce.
(11) Repla ce la t ch clip.
(12) Con n ect a ll elect r ica l con n ect ion s on t h e
in t a ke m a n ifold.
(13) Con n ect t h e va cu u m con n ect or on t h e in t a ke
m a n ifold a n d in st a ll it in t h e br a cket .
(14) In st a ll t h r ot t le ca ble, cr u ise con t r ol ca ble (if
equ ipped).
(15) In st a ll t h e t r a n sm ission lin e pr essu r e ca ble (if
equ ipped). Refer t o Gr ou p 21, Tr a n sm ission for t h e
a dju st m en t pr ocedu r es.
(16) In st a ll a ir clea n er a ssem bly.
(17) Con n ect a ir in let h ose t o t h e t h r ot t le pla t e
a ssem bly.
(18) Ra ise t h e veh icle on a side m ou n t ed h oist .
(19) Usin g a n ew sea l, con n ect t h e exh a u st pipe t o
t h e en gin e exh a u st m a n ifold. Tigh t en t h e bolt s t o 31
N·m (23 ft . lbs.) t or qu e.
(20) Lower t h e veh icle.
(21) Con n ect t h e ba t t er y n ega t ive ca ble.
(22) St a r t t h e en gin e a n d ch eck for lea ks.
EXHAUST MANIFOLD—4.0L ENGINE
Th e in t a ke a n d en gin e exh a u st m a n ifolds on t h e
4.0L en gin e m u st be r em oved a n d in st a lled t oget h er.
Th e m a n ifolds u se a com m on ga sket a t t h e cylin der
h ea d.
Refer t o In t a ke Ma n ifold—4.0L E n gin e in t h is sec-
t ion for t h e pr oper r em ova l a n d in st a lla t ion pr oce-
du r es.
CYLINDER HEAD COVER
Th e cylin der h ea d cover is isola t ed fr om t h e cylin -
der h ea d via gr om m et s a n d a r eu sa ble m olded r u bber
ga sket . Th e gr om m et a n d lim it er a r e r et a in ed in t h e
cylin der h ea d cover.
Th er e a r e t wo cylin der h ea d bolt s t h a t h a ve a pin
t o loca t e t h e cylin der h ea d cover ga sket , t h ey a r e
loca t ed a t posit ion 8 a n d 9 (F ig. 32).
REMOVAL
(1) Discon n ect n ega t ive ca ble fr om ba t t er y.
(2) Discon n ect t h e Cr a n kca se Ven t ila t ion (CCV)
va cu u m h ose fr om en gin e cylin der h ea d cover.
(3) Discon n ect t h e fr esh a ir in let h ose fr om t h e
en gin e cylin der h ea d cover.
(4) Discon n ect t h e a cceler a t or, t r a n sm ission , a n d
speed (if equ ipped) con t r ol ca bles fr om t h e t h r ot t le
body (F ig. 31).
(5) Rem ove t h e t h r ee bolt s t h a t fa st en t h e con t r ol
ca ble br a cket t o t h e in t a ke m a n ifold.
(6) Rem ove con t r ol ca bles fr om cylin der h ea d cover
clip.
(7) P osit ion con t r ol ca bles a n d br a cket a wa y fr om
cylin der h ea d cover secu r e wit h t ie st r a ps.
(8) Rem ove t h e en gin e cylin der h ea d cover m ou n t -
in g bolt s.
(9) Rem ove t h e en gin e cylin der h ea d cover a n d
ga sket .
Fig. 31 Engine Cylinder Head Cover
Fig. 32 Cylinder Head Cover Gasket Locator Pins at
4.0L ENGINE
#8 & #9
9 - 73