Dodge Durango (DN). Manual — part 114
HYDRAULIC
FLOW
IN
MANUAL
SECOND
(2)
21 - 322
46RE AUTOMATIC TRANSMISSION
DN
SCHEMATICS AND DIAGRAMS (Continued)
HYDRAULIC
FLOW
DURING
FULL
THROTTLE
3–2
DOWNSHIFT
(P
ASSING
GEAR)
DN
46RE AUTOMATIC TRANSMISSION
21 - 323
SCHEMATICS AND DIAGRAMS (Continued)
SPECIFICATIONS
RE TRANSMISSION
GENERAL
TORQUE
DESCRIPTION
TORQUE
Bolt, torque convertor . . . . . . . . 31 N·m (23 ft. lbs.)
Bolt/nut, crossmember . . . . . . . . 68 N·m (50 ft. lbs.)
Bolt, driveplate to crankshaft . . 75 N·m (55 ft. lbs.)
Plug, front band reaction . . . . . 17 N·m (13 ft. lbs.)
Locknut, front band adj. . . . . . . 34 N·m (25 ft. lbs.)
Switch, park/neutral . . . . . . . . . 34 N·m (25 ft. lbs.)
Bolt, fluid pan . . . . . . . . . . . . . . 17 N·m (13 ft. lbs.)
Bolt, oil pump . . . . . . . . . . . . . . 20 N·m (15 ft. lbs.)
Bolt, overrunning clutch cam . . 17 N·m (13 ft. lbs.)
Bolt, O/D to trans. . . . . . . . . . . . 34 N·m (25 ft. lbs.)
Bolt, O/D piston retainer . . . . . . 17 N·m (13 ft. lbs.)
Plug, pressure test port . . . . . . . 14 N·m (10 ft. lbs.)
Bolt, reaction shaft support . . . . 20 N·m (15 ft. lbs.)
Locknut, rear band . . . . . . . . . . 41 N·m (30 ft. lbs.)
Screw, fluid filter . . . . . . . . . . . . 4 N·m (35 in. lbs.)
Bolt, valve body to case . . . . . 12 N·m (100 in. lbs.)
Oil pump gear tip
clearance
0.089-
0.190 mm
0.004-0.008
in.
Planetary end play
0.150-1.22
mm
0.006-0.048
in.
Input shaft end play
0.86-2.13
mm
0.034-0.084
in.
Clutch pack clearance/
Front 3-disc.
1.78-
3.28mm
0.070-0.129
in.
Clutch pack clearance/
Rear 4-disc.
0.635-
0.914 mm
0.025-0.036
in.
Overdrive clutch disc
usage
4 discs
Direct clutch disc usage
8 discs
Front clutch spring
usage
9 spring
Band adjustment from
72 in. lbs.
Front band
Back off 2-7/8 turns
Rear band
Back off 2 turns
Recommended fluid
Mopar
T
ATF Plus 3, type
7176
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46RE AUTOMATIC TRANSMISSION
DN
THRUST WASHER/SPACER/SNAP RING DIMENSIONS
Front clutch thrust washer (reaction shaft support hub)
1.55 mm
0.061 in.
2.15 mm
0.084 in.
0.102 in.
Rear clutch thrust washer (clutch retainer)
1.55 mm
0.061 in.
Output shaft thrust plate (output shaft pilot hub)
1.5-1.6 mm
0.060-0.063 in.
Output shaft thrust washer (rear clutch hub)
1.3-1.4 mm
0.052-0.054 in.
1.75-1.8 mm
0.068-0.070 in.
2.1-2.2 mm
0.083-0.085 in.
Rear clutch pack snap ring
1.5-1.6 mm
0.060-0.062 in.
1.9-1.95 mm
0.074-0.076 in.
Planetary geartrain snap ring
(at front of output shaft)
1.4-1.5 mm
0.055-0.059 in.
1.6-1.7 mm
0.062-0.066 in.
Overdrive piston thrust plate
Thrust plate and spacer are select fit components.
Refer to size charts and selection procedures in
Overdrive Unit disassembly and assembly section.
Intermediate shaft spacer
PRESSURE TEST
Overdrive clutch
Fourth gear only
Pressure should be 469-496 kPa (68-72 psi) with
closed throttle and increase to 620-896 kPa (90-130
psi) at 1/2 to 3/4 throttle.
Line pressure (at
accumulator)
Closed throttle
372-414 kPa (54-60 psi).
Front servo
Third gear only
No more than 21 kPa (3 psi) lower than line pressure.
Rear servo
1 range
No more than 21 kPa (3 psi) lower than line pressure.
R range
1103 kPa (160 psi) at idle, builds to 1862 kPa (270 psi)
at 1600 rpm.
Governor
D range closed throttle
Pressure should respond smoothly to changes in mph
and return to 0-7 kPa (0-1.5 psi) when stopped with
transmission in D, 1, 2. Pressure above 7 kPa (1.5 psi)
at stand still will prevent transmission from
downshifting.
DN
46RE AUTOMATIC TRANSMISSION
21 - 325
SPECIFICATIONS (Continued)
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