Jeep Cherokee 1999 Electronic Service Manual page 1392

X J
DI SASSEM BLY AN D ASSEM BLY (Cont inue d)
clea r a n ce is ou t of specifica t ion , r efer t o Clea n in g a n d
In spect ion sect ion wit h in t h is gr ou p.
Fig. 123 Check First–Second Gear Thrust Clearance
(28) P osit ion fift h gea r on t o ou t pu t sh a ft wit h t h e
gea r 's lon g sh ou lder t owa r d t h e r ea r of sh a ft . E n su r e
t h a t t h e gea r a n d ou t pu t sh a ft splin es a r e a lign ed.
(29) Usin g Ada pt er 6761, Dr iver L-4507, a n d a
sh op pr ess, pr ess fift h gea r on t o ou t pu t sh a ft .
(30) Select t h e t h ickest sn a p-r in g t h a t will fit in t o
t h e sn a p-r in g gr oove of t h e ou t pu t sh a ft (F ig. 124).
(31) In st a ll sn a p-r in g t o h old fift h gea r on t o ou t pu t
sh a ft .
(32) In st a ll ou t pu t sh a ft pilot bea r in g in t o t h e
in pu t sh a ft .
(33) In st a ll t h e in pu t sh a ft t o t h e ou t pu t sh a ft s.
CLEAN I N G AN D I N SPECT I ON
AX15 MANUAL TRANSMISSION COMPONENTS
GENERAL INFORMA TION
Clea n t h e t r a n sm ission com pon en t s in solven t . Dr y
t h e ca ses, gea r s, sh ift m ech a n ism a n d sh a ft s wit h
com pr essed a ir. Dr y t h e bea r in gs wit h clea n , dr y
sh op t owels on ly. Never u se com pr essed a ir on t h e
bea r in gs. Th is cou ld ca u se sever e da m a ge t o t h e
bea r in g r oller a n d r a ce su r fa ces.
If ou t pu t sh a ft fla n ge t h ickn ess is wit h in specifica -
t ion bu t a n y gea r t h r u st clea r a n ce is ou t of specifica -
t ion , r epla ce t h e n ecessa r y gea r a n d gea r n eedle
bea r in g a s a n a ssem bly.
TRANSMISSION AND TRANSFER CASE
Fig. 124 Select/Install Fifth Gear Snap Ring
GEAR CASE, ADAPTER/EXTENSION HOUSING,
INTERMEDIA TE PLA TE
Clea n t h e ca se, h ou sin g, a n d in t er m edia t e pla t e
wit h solven t a n d dr y wit h com pr essed a ir. Repla ce
t h e ca se if cr a cked, por ou s, or if a n y of t h e bea r in g
a n d gea r bor es a r e da m a ged.
In spect t h e t h r ea ds in t h e ca se, h ou sin g, a n d pla t e.
Min or t h r ea d da m a ge ca n be r epa ir ed wit h st eel
t h r ea d in ser t s, if n ecessa r y. Do n ot a t t em pt t o r epa ir
a n y t h r ea ds wh ich sh ow eviden ce of cr a cks a r ou n d
t h e t h r ea ded h ole.
OUTPUT SHAFT
Ch eck t h ickn ess of t h e ou t pu t sh a ft fla n ge wit h a
m icr om et er or ver n ier ca liper s (F ig. 125). Min im u m
a llowa ble fla n ge t h ickn ess is 4.70 m m (0.185 in .).
Ch eck dia m et er of t h e fir st , secon d, a n d t h ir d gea r
bea r in g su r fa ces on t h e ou t pu t sh a ft . Min im u m
dia m et er s a r e a s follows:
• F ir st gea r bea r in g su r fa ce is 38.86 m m (1.529
in .).
• Secon d gea r bea r in g su r fa ce is 46.86 m m (1.844
in .).
• Th ir d gea r bea r in g su r fa ce is 37.86 m m (1.490
in .).
21 - 69