Dodge Dakota (R1). Manual — part 621
HYDRAULIC
FLOW
IN
MANUAL
LOW
(1)
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AUTOMATIC TRANSMISSION - 42RE
AN
AUTOMATIC TRANSMISSION - 42RE (Continued)
HYDRAULIC
FLOW
IN
MANUAL
SECOND
(2)
AN
AUTOMATIC TRANSMISSION - 42RE
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AUTOMATIC TRANSMISSION - 42RE (Continued)
HYDRAULIC
FLOW
DURING
FULL
THROTTLE
3-2
DOWNSHIFT
(P
ASSING
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AUTOMATIC TRANSMISSION - 42RE
AN
AUTOMATIC TRANSMISSION - 42RE (Continued)
SPECIFICATIONS
TRANSMISSION
GENERAL
Component
Metric
Inch
Planetary end play
0.127-1.22 mm
0.005-0.048 in.
Input shaft end play
0.56-2.31 mm
0.022-0.091 in.
Clutch pack
clearance/Front.
1.70-3.40mm
0.067-0.134 in.
Clutch pack
clearance/Rear.
0.559-0.914
mm
0.022-0.036 in.
Front clutch
4 discs
Rear clutch
4 discs
Overdrive clutch
3 discs
Direct clutch
6 discs
Component
Metric
Inch
Band adjustment
from 72 in. lbs.
Front band
Back off 3 turns
Rear band
Back off 4 turns
Recommended fluid
Mopar® ATF +4, type 9602
GEAR RATIOS
1ST GEAR
2.74:1
2ND GEAR
1.54:1
3RD GEAR
1.0:1
4TH GEAR
0.69:1
REVERSE
2.21:1
THRUST WASHER/SPACER/SNAP-RING DIMENSIONS
Component
Metric
Inch
Front clutch thrust washer (reaction shaft
support hub)
1.55 mm
0.061 in.
Rear clutch thrust washer (clutch retainer)
1.55 mm
0.061 in.
Intermediate shaft thrust plate (shaft hub pilot)
Select fit to set end play
Output shaft thrust washer (rear clutch hub)
1.5-1.6 mm
0.060-0.063 in.
Rear clutch pack snap-ring
1.5 mm
0.060 in.
1.95 mm
0.076 in.
2.45 mm
0.098 in.
Planetary geartrain snap-ring (at front of output shaft)
Select fit (three thicknesses avalible)
Overdrive piston thrust plate
Thrust plate and spacer
are select fit. Refer to size
charts and selection
procedures in Overdrive
Unit D&A procedures
Intermiediate shaft spacer
AN
AUTOMATIC TRANSMISSION - 42RE
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AUTOMATIC TRANSMISSION - 42RE (Continued)
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