Dodge Dakota (R1). Manual — part 651
Fig. 323 Shuttle And Boost Valve Components
1 - SPRING
8 - SHUTTLE VALVE COVER
2 - RETAINER
9 - SHUTTLE VALVE
3 - BOOST VALVE
10 - SHUTTLE VALVE PRIMARY SPRING
4 - BOOST VALVE PLUG
11 - GOVERNOR PLUG COVER
5 - SPRING GUIDES
12 - THROTTLE PLUG
6 - E-CLIP
13 - UPPER HOUSING
7 - SHUTTLE VALVE SECONDARY SPRING
14 - BOOST VALVE COVER
21 - 248
AUTOMATIC TRANSMISSION - 42RE
AN
VALVE BODY (Continued)
Fig. 324 Upper Housing Control Valve Locations
1 - UPPER HOUSING
8 - MANUAL VALVE
2 - REGULATOR VALVE
9 - 1-2 GOVERNOR PLUG
3 - SWITCH VALVE
10 - GOVERNOR PLUG COVER
4 - REGULATOR VALVE SPRING
11 - THROTTLE PLUG
5 - KICKDOWN VALVE
12 - 2-3 GOVERNOR PLUG
6 - KICKDOWN DETENT
13 - SHUTTLE VALVE PRIMARY SPRING
7 - THROTTLE VALVE AND SPRING
AN
AUTOMATIC TRANSMISSION - 42RE
21 - 249
VALVE BODY (Continued)
BOOST VALVE TUBE AND BRACE
(1) Position valve body assembly so lower housing
is facing upward (Fig. 326).
(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. 326).
(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. 327).
(6) Install and finger tighten three screws that
secure tube brace to valve body housings (Fig. 327).
(7) Bend tube brace tabs up and against tube to
hold it in position (Fig. 328).
(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.
Fig. 325 Upper Housing Shift Valve And Pressure Plug Locations
1 - UPPER HOUSING
8 - RETAINER
2 - 1-2 SHIFT VALVE AND SPRING
9 - 1-2 SHIFT CONTROL VALVE AND SPRING
3 - 2-3 SHIFT VALVE AND SPRING
10 - PRESSURE PLUG COVER
4 - 2-3 THROTTLE PLUG
11 - LINE PRESSURE PLUG
5 - LIMIT VALVE HOUSING
12 - PLUG SLEEVE
6 - LIMIT VALVE COVER
13 - THROTTLE PRESSURE SPRING AND PLUG
7 - LIMIT VALVE AND SPRING
21 - 250
AUTOMATIC TRANSMISSION - 42RE
AN
VALVE BODY (Continued)
3-4 ACCUMULATOR
(1) Position converter clutch valve and 3-4 shift
valve springs in housing (Fig. 329).
(2) Loosely attach accumulator housing with right-
side screw (Fig. 329). Install only one screw at this
time as accumulator must be free to pivot upward for
ease of installation.
(3) Install 3-4 shift valve and spring.
(4) Install
converter
clutch
timing
valve
and
spring.
(5) Position plug on end of converter clutch valve
spring. Then compress and hold springs and plug in
place with fingers of one hand.
(6) Swing accumulator housing upward over valve
springs and plug.
(7) Hold accumulator housing firmly in place and
install remaining two attaching screws. Be sure
springs and clutch valve plug are properly seated
(Fig. 330). Tighten screws to 4 N·m (35 in. lbs.).
Fig. 326 Boost Valve Tube
1 - BOOST VALVE TUBE
2 - LOWER HOUSING
3 - DISENGAGE THIS END OF TUBE FIRST
4 - UPPER HOUSING
Fig. 327 Boost Valve Tube And Brace
1 - BOOST VALVE TUBE
2 - TUBE BRACE
Fig. 328 Securing Boost Valve Tube With Brace
Tabs
1 - BEND TABS UP AGAINST TUBE AS SHOWN
Fig. 329 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
AN
AUTOMATIC TRANSMISSION - 42RE
21 - 251
VALVE BODY (Continued)
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