6. Replace cover screws (5).
Rotate shaft until splines are lined up.
Install shaft and rear bearing (42) into
7. Install new 0-ring (17) on body
hole using proper driver.
(14).
(mn) Put speedometer drive gear (38) on
(3) Reassembly of drop gear unit (C, fig. 239).
rear of output shaft.
(a) Install intermediate shaft (49) through
(n) Install output shaft rear bearing cap
control cover opening on side of
gasket (37) and cover and bushing
housing.
Put shaft through rear
assembly (34) with screws (32) and
bearing opening with front bearing
lockwashers (33).
lined up with bore. Drive shaft into
Note
place.
Use permatex or sealing lead on
(b) Supporting front end of intermediate
threads of screws.
shaft (49) in some manner, drive rear
(o) Return assembly to horizontal
bearing (41) into place using suitable
drive, drive on inner race of bearing.
position.
(c) Install intermediate shaft rear bearing
(p) Insert bushing (68) and lockpin (67),
retainer ring (40).
with lockpin toward front of case.
Line oil hole in bearing sleeve with
(d) Press output shaft rear bearing (42)
hole in shaft.
on output shaft (71) over threaded
end until bearing is flush with
Caution: Use extreme care when
shoulder on shaft.
putting bushing (68) in, so as not
to damage bushing in gear (61).
(e) Place thrust washer (69) on shaft (71)
with oil groove away from bearing.
(q) Place thrust washer (60) on shaft with
oil grooves facing the gear.
(f) Using suitable driver press bushing
(68) on shaft with lockpin (67) away
(r) Install output shaft front bearing (59).
from thrust washer.
(s) Install companion flange, flange
(g) Place output shaft low gear (66) on
washer (30) and nut (29). Put into
bench with toothed hub up.
two gears at once and tighten nut.
Note
Note
Check blocker pins on synchronizer to
Recommended torque for this nut is
see if they show maximum staggering
500 to 600 ft. lb.
when synchronizer is examined
(t) Tighten output shaft front bearing
standing on edge.
retainer nut (58).
(h) Place synchronizer hub (65) in
Note
synchronizer (64). Put synchronizer
Companion flange nut must be tightened before
on gear with grooved ring in gear
output shaft front bearing retainer nut.
(66).
(u) Place cotter key in shaft to secure nut
(i) Place output shaft high gear (61) on
in place.
top of synchronizer with side with
(v) Install front bearing retainer nut.
internal teeth down.
(w) Install output shaft oil baffle (57), with
screws (55) and lockwashers.
and (66) on side and roll into drop
gear housing with gear (66) to the
(x) Install high-low shift fork (19) with
rear case.
long hub of fork toward front of case.
(k) Lay housing over on front so it is
(y) Install air shift cylinder with screws
resting on the studs (46).
and lockwashers. Insert shaft through
(1) Center up splines in synchronizer hub
fork.
and gears so splines on shaft (71)
Note
can be installed in position.
Use permatex or sealing lead on
threads of screws.
AGO 6819A
267
