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PAR 7 2 - 7 3
D I S A S S E M B LY
C H A P 5, SEC II
(2) Inspect the edges of all valve lands.
All edges should be square and sharp. Do not
destroy these sharp edges in cleaning or re-
pair operations. The sharp edges help prevent
t h e a c c u m u l a t i o n o f s u b s t a n c e s w h i c h m i g ht
cause the valve to stick in its bore.
(3) Remove burs with a soft honing stone.
Reclean valves if necessary to remove gum or
dirt deposits.
D i s c a r d d e f e c t i v e v a l v e s.
o. Sheet Metal Parts
(1) Inspect sheet metal parts for bends,
cracks, distortion, interference with adjacent
parts, and loose-welded points.
(2) Straighten bent parts. Weld cracks
or loose welds.
( 3 ) D i s c a r d g o v e r n o r o i l c o l l e c t o r r i ng
if any damage is evident.
p . T h r e a d e d I n s e r t s
(1) Inspect insert for
aged threads and burs.
stripped or dam-
( 2 ) I f n e c e s s a r y t o r e m o v e a n i n s e r t,
the bolt which was removed from the insert
can be used with a nut of the same size.
(3) Grind a shoulder on one end of the
nut wide enough to allow the nut to seat against
the insert and not contact the adjacent mount-
ing surface.
(4) Thread the nut onto the bolt, shoul-
der side of the nut away from the bolt head,
and install the bolt into the insert to be re-
m o v e d.
(5) Lock the bolt to the insert by tighten-
ing the nut against the insert. Turn the bolt
to remove the insert.
q . D o w e l P i ns
( 1 ) I n s p e c t p i n s f o r e x c e s s i v e w e a r ,
bending or burs.
(2) Remove burs and minor surface ir-
regularities with crocus cloth or a soft honing
stone. Discard pins with other defects.
( 3 ) T o r e m o v e a d o w e l p i n , d r i l l a nd
tap a hole in the dowel to be removed.
( 4 ) O b t a i n a s l e e v e w h i c h w i l l e x t e nd
about an inch above the top of the dowel when
the
sleeve
is
placed
over
the
dowel.
The
sleeve must have square ends and the inside
diameter of the sleeve must be slightly larger
than the outside diameter of the dowel pin.
(5) Place the sleeve over the dowel to
be removed and install a washer on the sleeve.
(6) Using a bolt and nut the same size
as the threaded hole in the dowel, install the
nut on the bolt and thread the bolt into the
dowel pin.
(7) Hold the bolt and turn the nut against
the washer to remove the dowel.
Section II.
DISASSEMBLY OF POWER TRAIN INTO SUBASSEMBLIES
7 3 . G E N E R A L,
a.
This
section
presents
the
complete
disassembly of the XTG-411-2A transmission,
input transfer assembly and output drive as-
s e m b l i e s . T h e d i s a s s e m b l y p r o c e d u r e s a re
p r e s e n t e d i n p i c t o r i a l s t e p - b y - s t e p i l l u s t r a-
t i o n s . D i r e c t l y b e n e a t h e a c h p i c t u r e a re
simple disassembly instructions, keyed to the
pictures by letter callouts.
b . Refer to figs. 373 through 386 (fold-
outs 2 through 15 in back of manual) for parts
identification and location.
c . D r a i n t h e t r a n s m i s s i o n o i l.
Refer to
T M 9 - 2 3 0 0 - 2 1 6 - 1 0 f o r d r a i n i n g p r o c e d u r es
7
7
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