Jeep Cherokee 1999 Electronic Service Manual page 1174

X J
REM OVAL AN D I N STALLAT I ON (Cont inue d)
EXHAUST MANIFOLD AND TURBOCHARGER
(LHD)
REMOVAL
(1) Discon n ect t h e n ega t ive ba t t er y ca ble.
(2) Discon n ect t h e br ea t h er h ose fr om a ir clea n er
ou t let h ose (F ig. 4).
Fig. 4 Engine Compartment
(3) Rem ove t h e a ir filt er cover a n d h ose fr om t u r-
boch a r ger, r em ove t h e a ssem bly (F ig. 4).
(4) Rem ove t h e E GR va cu u m su pply h ose fr om t h e
E GR va lve.
(5) Rem ove t h e in n er cooler in let a n d ou t let h oses
fr om t h e en gin e (F ig. 4).
(6) Rem ove t h e (2) bolt s h oldin g t h e E GR t u be t o
t h e E GR va lve.
(7) Rem ove t h e in t a ke m a n ifold elbow a n d E GR
va lve a s a n a ssem bly.
(8) Ra ise t h e veh icle on a h oist .
(9) Dr a in t h e coolin g syst em . Refer t o Gr ou p 7,
Coolin g Syst em for pr ocedu r e.
(10) Rem ove t h e exh a u st syst em su ppor t cla m p
(F ig. 5).
(11) Discon n ect t h e exh a u st syst em a t t h e (3) bolt
fla n ge (F ig. 5).
CAUTION: Heatshield is very sharp. Wear gloves to
prevent injury.
(12) Un st r a p t h e exh a u st down pipe h ea t sh ield
(F ig. 6).
(13) Discon n ect t h e t u r boch a r ger oil r et u r n h ose
fr om t h e en gin e block (F ig. 7).
EXHAUST SYSTEM AND TURBOCHARGER
Fig. 5 Exhaust System Inlet Pipe Connection
Fig. 6 Exhaust Downpipe Heatshield
(14) Lower t h e veh icle fr om t h e h oist .
(15) Rem ove t h e E GR t u be fr om exh a u st m a n ifold.
(16) Rem ove t h e (2) exh a u st m a n ifold h ea t sh ield
r et a in in g bolt s a n d r em ove t h e h ea t sh ield.
(17) Rem ove t h e h ea t er cor e su pply h oses fr om t h e
veh icle.
(18) Rem ove t h e oil pr essu r e su pply lin e ba n go
bolt fr om t h e t u r boch a r ger.
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