TRUCK SERVICE MANUAL
TRANSMISSION
ASSEMBLY
Para 7-16
Fig. 7-54 Control valve body bolt locations
the housing (fig. 7-54). Earlier models use seventeen 3-
Fig. 7.53 Installing control valve body
inch bolts, two of which were replaced by two 3 1/2-inch
bolts at the lower "D" positions in later models. Install
7-17. INSTALLING VALVE BODIES, FILTER, OIL PAN
three 1/4-20 x 3 1/2-inch bolts "D" (earlier models use
only one at the top "D" position). Install the selector
a. Valve Bodies
detent and retain it with a 1/420 x 2 1/2-inch bolt "E".
(1) Install two guide screws 39 (fig. 4-3) into
NOTE
opposite holes in the bottom of the transmission housing
Some transmissions use cover plate
(fig. 7-53).
21 (A, foldout 14), retained by eight
1/4-20 x 2-inch bolts 22, instead of the
(2) Install the control valve assembly (as
lockup shift valve body assembly.
assembled in para 6-4), using the guide screws as
Tighten all of the bolts to 8 to 12
support, onto the transmission. The groove in the
pound feet (11 to 16 N.m) torque.
selector valve must engage the pin on the detent lever.
(7) Install the low shift valve body onto the
(3) Install the lubrication check valve baffle
lower guide screw (fig.7-56 ). Retain the body with one
and retain it with two 1/4-20 x 1 1/2inch bolts marked A
1/4-20 x 2 3/4-inch bolt.
(fig. 7-54).
(8) Install the low trimmer valve (fig. 7-56).
(4) Install two 1/4-20 x 1 1/2-inch bolts B and
Install five of six 1/4-20 x 4-inch bolts to retain the
two 1/4-inch washers through the oil transfer plate and
trimmer valve. Remove the guide screw and install the
into the transmission housing (fig. 7-54). Bolts A and B
remaining
4-inch
bolt.
retain the oil transfer plate, separator plate and control
valve assembly to the transmission housing.
(5) Install fifteen 1/4-20 x 3-inch bolts "C"
through the valve body assembly and into
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