Jeep Cherokee 1999 Electronic Service Manual page 1153

9 - 40 ENGINE
REM OVAL AN D I N STALLAT I ON (Cont inue d)
Fig. 67 Crankshaft Special Tool VM.1004
(5) Th or ou gh ly clea n cr a n kca se a n d oil pa ssa ges,
a n d blow dr y wit h com pr essed a ir.
(6) In st a ll n ew m a in bea r in g sh ells in ea ch of t h e
ca r r ier h a lves. Assem ble t h e ca r r ier s t o t h e cr a n k-
sh a ft jou r n a ls, en su r in g
in st a lled in t h eir or igin a l loca t ion s a n d t h a t t h e p is -
to n je t n o tc h is to w a rd s th e fro n t o f th e c ra n k -
s h a ft. Secu r e ea ch ca r r ier wit h t h e t wo bolt s
t igh t en in g even ly t o 42 N·m (31 ft . lbs.). Ch eck t h a t
t h e oil jet is in posit ion (F ig. 69).
(7) Slide specia l t ool VM.1004 over t h e cr a n ksh a ft
gea r a n d, in ser t t h e cr a n ksh a ft a n d su ppor t a ssem bly
Fig. 66 Crankshaft and Bearing Assembly
t h a t t h e ca r r ier s a r e
Fig. 68 Crankshaft Support Locator Bolts
in t o t h e cr a n kca se in t h e sa m e m a n n er u sed for
r em ova l.
(8) Align t h e h oles in t h e lower su ppor t s, wit h t h e
cen t er of t h e cr a n kca se webs (F ig. 70).
(9) Secu r e ea ch su ppor t a ssem bly t o t h e cr a n kca se
wit h t h e m a in bea r in g oil feed a n d su ppor t loca t or s.
Tor qu e t o 54 N·m (40 ft . lbs).
(10) In st a ll t h e r ea r m a in bea r in g su ppor t on t o
cr a n ksh a ft en su r in g a r r ow on bea r in g su ppor t a lign s
wit h ver t ica l web in cen t er of cr a n kca se.
(11) In st a ll t h e r ea r oil sea l.
(12) In st a ll t h e n ew O-r in gs in a da pt or pla t e.
(13) In st a ll t h e a da pt or pla t e t o block. Tor qu e n u t s
t o 26.5 N·m (20 ft . lbs.).
(14) In st a ll t h e Allen bolt s t h r ou gh a da pt or pla t e
t o r ea r m a in bea r in g su ppor t . Tor qu e t o 11 N·m (97
in . lbs.).
X J