Jeep Cherokee 1999 Electronic Service Manual page 1447

21 - 124 TRANSMISSION AND TRANSFER CASE
DI SASSEM BLY AN D ASSEM BLY (Cont inue d)
(3) St a ke n ew pu m p bu sh in g in t wo pla ces wit h
blu n t pu n ch (F ig. 127). Rem ove bu r r s fr om st a ke
poin t s wit h kn ife bla de a ft er wa r d.
Fig. 126 Removing Oil Pump Bushing
Fig. 127 Staking Oil Pump Bushing
REACTION SHAFT SUPPORT BUSHING REMOVAL
(1) Assem ble Bu sh in g Rem over Tools SP -1191,
3633 a n d 5324 (F ig. 128). D o n o t c la m p a n y p a rt
o f re a c tio n s h a ft o r s u p p o rt in v is e .
(2) H old Cu p Tool SP -3633 fir m ly a ga in st r ea ct ion
sh a ft a n d t h r ea d r em over SP -5324 in t o bu sh in g a s
fa r a s possible by h a n d. Th en t h r ea d r em over t ool 3-4
a ddit ion a l t u r n s in t o bu sh in g wit h a wr en ch .
(3) Tu r n r em over t ool h ex n u t down a ga in st
r em over cu p t o pu ll bu sh in g fr om sh a ft . Clea n a ll
ch ips fr om sh a ft a ft er bu sh in g r em ova l.
(4) Ligh t ly gr ip old bu sh in g in vise or wit h plier s
a n d ba ck r em over t ool ou t of bu sh in g.
(5) Assem ble Bu sh in g In st a ller Tools C-4171 a n d
SP -5325 (F ig. 128).
(6) Slide n ew bu sh in g on t o In st a ller Tool SP -5325.
(7) P osit ion r ea ct ion sh a ft su ppor t u pr igh t on a
clea n sm oot h su r fa ce.
(8) Align bu sh in g in bor e. Th en t a p bu sh in g in t o
pla ce u n t il Bu sh in g In st a ller SP -5325 bot t om s.
(9) Clea n r ea ct ion sh a ft su ppor t t h or ou gh ly a ft er
in st a llin g bu sh in g.
Fig. 128 Replacing Reaction Shaft Support Bushing
ASSEMBL Y
(1) Lu br ica t e gea r bor e in pu m p h ou sin g wit h
t r a n sm ission flu id.
(2) Lu br ica t e pu m p gea r s wit h t r a n sm ission flu id.
(3) Su ppor t pu m p h ou sin g on wood blocks (F ig.
129).
(4) In st a ll ou t er gea r in pu m p h ou sin g (F ig. 129).
Gea r ca n be in st a lled eit h er wa y (it is n ot a on e-wa y
fit ).
(5) In st a ll pu m p in n er gea r (F ig. 130).
CAUTION: The pump inner gear is a one way fit.
The bore on one side of the gear inside diameter
(I.D.) is chamfered. Be sure the chamfered side
faces forward (to front of pump).
(6) In st a ll n ew t h r u st wa sh er on h u b of r ea ct ion
sh a ft su ppor t . Lu br ica t e wa sh er wit h t r a n sm ission
flu id or pet r oleu m jelly.
(7) If r ea ct ion sh a ft sea l r in gs a r e bein g r epla ced,
in st a ll n ew sea l r in gs on su ppor t h u b (F ig. 131).
Lu br ica t e sea l r in gs wit h t r a n sm ission flu id or pet r o-
leu m jelly a ft er in st a lla t ion . Squ eeze ea ch r in g u n t il
r in g en ds a r e secu r ely h ooked t oget h er.
X J