Dodge Durango (DN). Manual — part 96
UPPER HOUSING VALVE AND PLUG
Refer to (Fig. 136), (Fig. 137) and (Fig. 138) to per-
form the following steps.
(1) Lubricate valves, plugs, springs with clean
transmission fluid.
(2) Assemble regulator valve line pressure plug,
sleeve, throttle plug and spring. Insert assembly in
upper housing and install cover plate. Tighten cover
plate screws to 4 N·m (35 in. lbs.) torque.
(3) Install 1-2 and 2-3 shift valves and springs.
(4) Install 1-2 shift control valve and spring.
(5) Install retainer, spring, limit valve, and 2-3
throttle plug from limit valve housing.
(6) Install limit valve housing and cover plate.
Tighten screws to 4 N·m (35 in. lbs.).
(7) Install shuttle valve as follows:
(a) Insert plastic guides in shuttle valve second-
ary spring and install spring on end of valve.
(b) Install shuttle valve into housing.
(c) Hold shuttle valve in place.
(d) Compress secondary spring and install E-clip
in groove at end of shuttle valve.
(e) Verify that spring and E-clip are properly
seated before proceeding.
(8) Install shuttle valve cover plate. Tighten cover
plate screws to 4 N·m (35 in. lbs.) torque.
(9) Install 1-2 and 2-3 valve governor plugs in
valve body.
(10) Install shuttle valve primary spring and
throttle plug.
(11) Align and install governor plug cover. Tighten
cover screws to 4 N·m (35 in. lbs.) torque.
Fig. 136 Shuttle And Boost Valve Components
1 – SPRING
2 – RETAINER
3 – BOOST VALVE
4 – BOOST VALVE PLUG
5 – SPRING GUIDES
6 – E-CLIP
7 – SHUTTLE VALVE SECONDARY SPRING
8 – SHUTTLE VALVE COVER
9 – SHUTTLE VALVE
10 – SHUTTLE VALVE PRIMARY SPRING
11 – GOVERNOR PLUG COVER
12 – THROTTLE PLUG
13 – UPPER HOUSING
14 – BOOST VALVE COVER
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DISASSEMBLY AND ASSEMBLY (Continued)
Fig. 137 Upper Housing Control Valve Locations
1 – UPPER HOUSING
2 – REGULATOR VALVE
3 – SWITCH VALVE
4 – REGULATOR VALVE SPRING
5 – KICKDOWN VALVE
6 – KICKDOWN DETENT
7 – THROTTLE VALVE AND SPRING
8 – MANUAL VALVE
9 – 1–2 GOVERNOR PLUG
10 – GOVERNOR PLUG COVER
11 – THROTTLE PLUG
12 – 2–3 GOVERNOR PLUG
13 – SHUTTLE VALVE PRIMARY SPRING
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46RE AUTOMATIC TRANSMISSION
21 - 251
DISASSEMBLY AND ASSEMBLY (Continued)
Fig. 138 Upper Housing Shift Valve And Pressure Plug Locations
1 – UPPER HOUSING
2 – 1–2 SHIFT VALVE AND SPRING
3 – 2–3 SHIFT VALVE AND SPRING
4 – 2–3 THROTTLE PLUG
5 – LIMIT VALVE HOUSING
6 – LIMIT VALVE COVER
7 – LIMIT VALVE AND SPRING
8 – RETAINER
9 – 1–2 SHIFT CONTROL VALVE AND SPRING
10 – PRESSURE PLUG COVER
11 – LINE PRESSURE PLUG
12 – PLUG SLEEVE
13 – THROTTLE PRESSURE SPRING AND PLUG
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DISASSEMBLY AND ASSEMBLY (Continued)
BOOST VALVE TUBE AND BRACE
(1) Position valve body assembly so lower housing
is facing upward (Fig. 139).
(2) Lubricate tube ends and housing ports with
transmission fluid or petroleum jelly.
(3) Start tube in lower housing port first. Then
swing tube downward and work opposite end of tube
into upper housing port (Fig. 139).
(4) Insert and seat each end of tube in housings.
(5) Slide tube brace under tube and into alignment
with valve body screw holes (Fig. 140).
(6) Install and finger tighten three screws that
secure tube brace to valve body housings (Fig. 140).
(7) Bend tube brace tabs up and against tube to
hold it in position (Fig. 141).
(8) Tighten all valve body housing screws to 4 N·m
(35 in. lbs.) torque after tube and brace are installed.
Tighten screws in diagonal pattern starting at center
and working outward.
3-4 ACCUMULATOR
(1) Position converter clutch valve and 3-4 shift
valve springs in housing (Fig. 142).
(2) Loosely attach accumulator housing with right-
side screw (Fig. 142). Install only one screw at this
time as accumulator must be free to pivot upward for
ease of installation.
Fig. 139 Boost Valve Tube
1 – BOOST VALVE TUBE
2 – LOWER HOUSING
3 – DISENGAGE THIS END OF TUBE FIRST
4 – UPPER HOUSING
Fig. 140 Boost Valve Tube And Brace
1 – BOOST VALVE TUBE
2 – TUBE BRACE
Fig. 142 Converter Clutch And 3-4 Shift Valve
Springs
1 – RIGHT-SIDE SCREW
2 – 3–4 ACCUMULATOR
3 – 3–4 SHIFT VALVE SPRING
4 – CONVERTER CLUTCH VALVE SPRING
Fig. 141 Securing Boost Valve Tube With Brace Tabs
1 – BEND TABS UP AGAINST TUBE AS SHOWN
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DISASSEMBLY AND ASSEMBLY (Continued)
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