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PART 7-1 AUTOMATIC TRANSMISSION (Borg-Warner)
7-35
front clutch. Make sure the seal-
ing rings on the sun gear part of
the rear clutch are correctly located
and,
if
of the hook type, locked.
Fit the steel thrust washer to the
fro~t
of the rear clutch engaging
the mternal flats on the washer with
the corresponding flats on the rear
clutch
.
Fit the phosphor bronze
thrust washer alongside the steel
thrust
washer.
Align the splines
of the front clutch plates and care-
fully assemble the rear clutch to
the front clutch.
10.
Fit the front
and rear
clutches.
Check that the needle
thrust race is fttted to the rear of
the forward sun gear shaft and the
sealing rings are correctly
seated.
Offer up the front and rear clutch
assemblies
(Fig.
45), passing through
the.
~ront
band.
When correctly
posttJOncd rotate the input shaft
to
ensure
that the asscmblv will
turn freelv
.
·
11. Fit the pump.
Position the
thrust washer on the rear face of the
pump. If
incorrect end
float was
noted
when
dismantling, replace
wtth the
appropriate
thrust washer
to allow specified end float.
FIG. 45 - Fitting Front
and Rear Clutches
See specifications.
Using a new
gasket, replace the pump and se-
cure with six bolts and Jockwashers.
12. Check the gear train end-
float. Using a screwdriver between
the case and the front of the front
clutch, push the front clutch as
far rearwards as possible to take up
any end-float.
Set up a dial indi-
cator gauge as
shown
in Fig. 31
and set the gauge to
zero.
Make
sure the front clutch is as far rear-
wards as possible and then lever the
front clutch
assembly
forward.
reading the gauge to determine
the end-float.
If this figure is not
between 0.010 in
.
and 0 .030 in.,
remove the front pump and r!place
the thrust washer. using
~ne
of
a different
thickness,
see specifica-
tions.
REAR ADAPTOR (Single Range)
13. Reposition the rea: adaptor
plate.
14. Fit the rear adaptor body
Car~fully
refit the adaptor
body
makmg
sur~
the sealing rincs are
no_t damaged. Align the
bolt~holes.
usmg the small hole as a register,
and secure with the five bolts and
lockwashers.
15. Refit the governor
(Fig.
46).
Turn the output shaft until the
governor driving ball hole is upper-
most and position the ball. Then.
slid_e on the governor assembly en-
sunng that the governor cover
plate secured by two screws is fac-
ing rearwards.
Fit the governor
retaining circlip using circlip pliers.
16. Replace the speedometer
driving gear.
Position the drive
ball in the output shaft and fit the
speedometer driving
gear.
Secure
with the
circlip.
17. Clean the rear face of the
transmission and place a new gas-
ket in position. Refit the extension
housing and secure with the four
bolts and lockwashers.
18. Refit the front and rear
servos.
Stick the operating strut
to the servo operating arm by
means of petroleum jelly and offer
the servo assembly into position
engaging the strut with the
sho~
band. The two bolts for the front
s~:rvo
are of equal length. but the
forward bolt for the rear servo is
longer and has a reduced diameter
FIG. 46 -
RefiHing the
Governor
at one end to locate the centre sup-
port (Fig. 47).
19. Replace the valve bodies
assembly
~s
pr,eviously described.
20. AdJUSt the servos as previ-
ously described.
21. Replace the sump.
Fit a
new gasket to the sump flange and
replace the sump.
Tighten the
bolts evenly to 8 to
I
0 ft. lbs
t?rque.
Replace the drain plug and
ttghten to a torque of l 0 to 14 ft.
lbs.
22. Refit the inhibitor switch, en-
suring the flats on the shaft mate
correctly. Secure with two screws
and lock washers.
23. Refit
convertor
housing to
transmission case.
FIG. 47 - Replacing the Rear
Servo
24. Fit the torque convertor to
the
transmission.
Note: If the torque converter is
fitted at this stage there is Jess dan-
ger of damaging the pump oil seal.
Align the pump drive tangs with
the slots in the inner gear and
carefully replace the torque con-
verter taking care not to damage
the oil seal
If the transmission is to be held in
stock fit a transit strap across the
converter housing to prevent the
torque converter from being acci-
dentally removed, and to prevent oil
seal or drive damage.
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