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Chrysler DODGE D150 1993 Service Manual page 1017

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21 - 16
NV4500 TRANSMISSION OVERHAUL
Fig. 46 Removing Shift Lug Roii Pin
Fig. 4? Removing Shift Lug Rali
Fig. 48 Removing Shift Lug Rail Bushings
Fig. 49 Gear Case Magnet Location
c h r o c o m p o n e n t s c a n b e i n s t a l l e d b a c k w a r d s .
T o a v o i d r e a s s e m b l y p r o b l e m s , m a r k t h e s p e e d
g e a r s , c l u t c h g e a r s , s y n c h r o h u b s , a n d sleeves
for r e f e r e n c e d u r i n g t e a r d o w n . U s e p a i n t o r a
s c r i b e r for m a r k i n g p u r p o s e s . T h e n s t a c k t h e
g e a r t r a i n p a r t s i n o r d e r of r e m o v a l . T h i s p r a c ­
tice w i l l h e l p a v o i d i n c o r r e c t a s s e m b l y a n d lost
t i m e .
(1) Remove drive gear thrust bearing from end of
mainshaft, if not previously removed.
(2) Remove fourth gear synchro struts and springs
from 3-4 hub and sleeve (Fig. 50). Three struts and
springs are used. Keep springs and struts together
for inspection and cleaning. Store parts in a paper
cup to avoid losing them.
Fig. 50 3-4 Synchro Strut And Spring Removal
(3) Remove 3-4 sleeve from 3-4 synchro hub (Fig.
51).
(4) Remove
3-4
synchro
hub
from
mainshaft
splines with suitable size bearing splitter, or with
two tapered drifts. Position splitter or drifts between
third gear stop ring to start moving hub off shaft.
Then complete hub removal by tapping it off shaft
with plastic mallet. Tap hub at 6-8 different points to
remove hub evenly.
MAINSHAFT
DISASSEMBLY
N o t a l l of t h e m a i n s h a f t g e a r a n d s y n c h r o c o m ­
p o n e n t s a r e a o n e - w a y fit. S o m e g e a r a n d
syn-

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