Dodge Dakota (R1). Manual - part 621

HYDRAULIC

FLOW

IN

MANUAL

LOW

(1)

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AUTOMATIC TRANSMISSION - 42RE

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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 (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

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AUTOMATIC TRANSMISSION - 42RE (Continued)