Jeep Cherokee 1999 Electronic Service Manual page 1177

11 - 6 EXHAUST SYSTEM AND TURBOCHARGER
REM OVAL AN D I N STALLAT I ON (Cont inue d)
(3) Rem ove t h e a ir filt er cover a n d t h e h ose fr om
t h e t u r boch a r ger, r em ove t h e a ssem bly.
(4) Ra ise t h e veh icle on a h oist .
(5) Dr a in t h e coolin g syst em . Refer t o Gr ou p 7,
Coolin g Syst em for t h e pr ocedu r e.
(6) Rem ove t h e exh a u st syst em su ppor t cla m p
(F ig. 13).
Fig. 13 Exhaust System Inlet Pipe Connection
(7) Discon n ect t h e exh a u st syst em a t t h e (3) bolt
fla n ge (F ig. 13).
CAUTION: Heatshield is very sharp. Wear gloves to
prevent injury.
(8) Un st r a p t h e exh a u st down pipe h ea t sh ield (F ig.
14).
CAUTION: Heatshield is very sharp. Wear gloves to
prevent injury.
(9) Rem ove t h e exh a u st down pipe h ea t sh ield by
pu llin g st r a igh t down .
(10) 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. 15).
(11) Lower t h e veh icle fr om t h e h oist .
(12) Discon n ect t h e h ea t er cor e coola n t su pply a n d
t h e br a ke va cu u m su pply h oses fr om t h e r igh t side of
t h e en gin e. Rem ove t h e st eel lin e su ppor t br a cket
fr om t h e t op of t h e r ocker cover a n d posit ion t h e
a ssem bly ou t of t h e wa y.
(13) Rem ove t h e E GR va cu u m su pply h ose fr om
t h e E GR va lve.
(14) 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.
Fig. 14 Exhaust Downpipe Heatshield
Fig. 15 Turbocharger Oil Return Hose
(15) 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.
(16) Rem ove t h e in t a ke m a n ifold elbow a n d t h e
E GR va lve a s a n a ssem bly.
(17) Rem ove t h e E GR t u be fr om t h e exh a u st m a n -
ifold.
(18) 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 (F ig. 16).
(19) Rem ove t h e oil pr essu r e su pply lin e fr om t h e
t u r boch a r ger (F ig. 16).
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