Jeep Cherokee 1999 Electronic Service Manual page 1393

21 - 70 TRANSMISSION AND TRANSFER CASE
CLEAN I N G AN D I N SPECT I ON (Cont inue d)
Fig. 125 Check Output Shaft Tolerances
Mea su r e ou t pu t sh a ft r u n ou t wit h a dia l in dica t or
a n d V-blocks (F ig. 125). Ru n ou t sh ou ld n ot exceed
0.06 m m (0.0024 in .).
Repla ce ou t pu t sh a ft if m ea su r em en t of a n y su r-
fa ce is ou t of specifica t ion . Do n ot a t t em pt t o r epa ir
ou t of specifica t ion com pon en t s.
COUNTERSHAFT
In spect t h e cou n t er sh a ft gea r t eet h . Repla ce t h e
cou n t er sh a ft if a n y t eet h a r e wor n or da m a ged.
In spect t h e bea r in g su r fa ces a n d r epla ce sh a ft if a n y
su r fa ce sh ows da m a ge or wea r.
Ch eck con dit ion of t h e cou n t er sh a ft fr on t bea r in g.
Repla ce t h e bea r in g if wor n , n oisy, or da m a ged.
GEAR AND SYNCHRONIZER
In st a ll t h e n eedle bea r in gs in t h e fir st , secon d,
t h ir d a n d cou n t er fift h gea r s. In st a ll t h e gea r s on t h e
ou t pu t sh a ft . Th en ch eck oil clea r a n ce bet ween t h e
gea r s a n d sh a ft wit h a dia l in dica t or (F ig. 126). Oil
clea r a n ce for a ll t h r ee gea r s is 0.16 m m (0.0063 in .)
m a xim u m .
Fig. 126 Check Gear–To–Shaft Oil Clearance
Ch eck syn ch r on izer r in g wea r (F ig. 127). In ser t
ea ch r in g in m a t ch in g gea r. Mea su r e clea r a n ce
bet ween ea ch r in g a n d gea r wit h feeler ga u ge. Clea r-
a n ce sh ou ld be 0.06 – 1.6 m m (0.024 – 0.063 in .).
Fig. 127 Check Synchronizer Ring Wear
Ch eck sh ift for k–t o–syn ch r on izer h u b clea r a n ce
wit h a feeler ga u ge (F ig. 128). Repla ce t h e for k if
clea r a n ce exceeds 1.0 m m (0.039 in .).
Fig. 128 Check Fork–To–Hub Clearance
Ch eck t h e con dit ion of t h e r ever se idler gea r bu sh -
in g (F ig. 129). Repla ce t h e gea r if t h e bu sh in g is
da m a ged or wor n .
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