Dodge Dakota (R1). Manual — part 688
VALVE BODY
DESCRIPTION
The valve body consists of a cast aluminum valve
body, a separator plate, and transfer plate. The valve
body contains valves and check balls that control
fluid delivery to the torque converter clutch, bands,
and frictional clutches. The valve body contains the
following components (Fig. 261), (Fig. 262), (Fig.
263), and (Fig. 264):
• Regulator valve
• Regulator valve throttle pressure plug
• Line pressure plug and sleeve
• Kickdown valve
• Kickdown limit valve
• 1-2 shift valve
• 1-2 control valve
• 2-3 shift valve
• 2-3 governor plug
• 3-4 shift valve
• 3-4 timing valve
• 3-4 quick fill valve
• 3-4 accumulator
• Throttle valve
• Throttle pressure plug
• Switch valve
• Manual valve
• Converter clutch lock-up valve
• Converter clutch lock-up timing Valve
• Shuttle valve
• Shuttle valve throttle plug
• Boost Valve
• 10 check balls
By adjusting the spring pressure acting on the reg-
ulator valve, transmission line pressure can be
adjusted.
Fig. 261 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
21 - 396
AUTOMATIC TRANSMISSION - 46RE
AN
Fig. 262 Shuttle and Boost Valve Locations
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
AN
AUTOMATIC TRANSMISSION - 46RE
21 - 397
VALVE BODY (Continued)
Fig. 263 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 - 398
AUTOMATIC TRANSMISSION - 46RE
AN
VALVE BODY (Continued)
Fig. 264 Lower Housing Shift Valves and Springs
1 - 3-4 ACCUMULATOR HOUSING
11 - TIMING VALVE COVER
2 - 3-4 SHIFT VALVE AND SPRING
12 - PLUG
3 - PLUG
13 - 3-4 TIMING VALVE AND SPRING
4 - SPRING RETAINER
14 - LOWER HOUSING
5 - CONVERTER CLUTCH VALVE AND SPRING
15 - ACCUMULATOR END PLATE
6 - CONVERTER CLUTCH TIMING VALVE AND SPRING
16 - 3-4 ACCUMULATOR PISTON AND SPRING
7 - OVERDRIVE SEPARATOR PLATE
17 - E-CLIP
8 - CASE CONNECTOR
18 - 3-4 QUICK FILL SPRING AND VALVE
9 - CONVERTER CLUTCH SOLENOID
19 - SOLENOID GASKET
10 - OVERDRIVE SOLENOID
20 - HARNESS
AN
AUTOMATIC TRANSMISSION - 46RE
21 - 399
VALVE BODY (Continued)
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