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PART 20-1-
MAINTENANCE OPERATIONS
20-15
back into the tube. Be sure it is pro-
perly
seated.
6. Pull the dipstick out of the tube
again, and check the fluid level. If
necessary, add enough fluid to the
transmission through the filler tube
to raise the fluid level to the F (full)
mark on the dipstick. Do not over-
fill the transmission.
ADJUST AUTOMATIC
TRANSMISSION BAND(S)
Refer to Part 19, Maintenance
Schedule, for recommended fre-
FIG.
31-lntermediate Band
Adiustment - C4
FIG.
32 - Low-Reverse Band
Adiustment - C4
quency of service.
C4
INTERMEDIATE BAND
1. Clean all dirt from the band ad-
justing screw area, remove and dis-
ca.cd the lock nut, install a new lock
nut, do not tighten.
2. Torque the adjusting screw to
10ft. lbs., when using tool J-21111 or
BW-547 A-50-2 set the torque wrench
(W
&
B model 3200B) to 60 in. lbs.
This will result in 10 ft. lbs. torque
at the screw(see Fig. 31).
3. BACK OFF THE ADJUST-
ING SCREW EXACTLY 1t
TURNS.
4. Hold
the
adjusting screw from
turning and torque the lock
nut.
to
specification.
LOW-
REVERSE BAND
Proceed as for intermediate band
adjustment except for Step (3), where
the adjusting screw is backed off
exactly three (3) full turns (see Fig.
32).
BORG WARNER
FRONT
BAND ADJUSTMENT
Remove the fifteen bolts and lock-
FIG.
33- Front
Band
Adiustment
FIG.
34- Rear Band Adiustment-
Borg Warner
washers securing the transmtsston
oil pan and detach the oil pan and
gasket. Slacken the adjusting screw
locknut, move the servo lever out-
wards and place a 0.25 in. gauge
between the servo piston pin and the
adjusting screw (see
Fig.
33).
Tighten the adjusting screw to a
torque of 10 in. lbs., tighten the lock-
nut and then remove the gauge block.
Ensure that the mating faces are
clean and refit the oil pan with a new
gasket. Tighten the fifteen bolts in
their lock-washers to a torque of 8 to
10ft. lbs.
REAR-REVERSE BAND
1. Clean all the dirt from the band
adjusting screw area. Loosen the
lock nut several turns.
2. With the tools shown in Fig. 34,
tighten the adjusting screw to a tor-
que of 10ft. lbs.
3. Back off the adjusting screw
exactly
i
of a turn.
4. Hold the adjusting screw from
turning and torque the lock nut to
specification.
Where
neces~ary,
to gain access
to the adjusting screw, support the
transmission with a floor jack and
remove the two nuts securing the
rear support assembly to the sub-
frame. Lower the transmission to
allow sufficient clearance between
the transmission and floor pan.
FMX TRANSMISSION
FRONT
BAND
ADJUSTMENT
1. Loosen the pan attaching bolts
starting at the rear of the pan and
working towards the front. When
most of the fluid has drained from the
pan, remove the remainder of the
attaching bolts. If the same fluid is
to be used again in the transmis-
sion after the band adjustment,
filter the fluid through a
tOO-
mesh screen as it drains from the
transmission. Make sure that the
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