lock JEEP GRAND CHEROKEE 2002 WJ / 2.G Workshop Manual
[x] Cancel search | Manufacturer: JEEP, Model Year: 2002, Model line: GRAND CHEROKEE, Model: JEEP GRAND CHEROKEE 2002 WJ / 2.GPages: 2199, PDF Size: 76.01 MB
Page 1686 of 2199

²pressure adjusting screw and bracket assembly
²throttle lever
²manual lever and shaft seal
²throttle lever shaft seal, washer, and E-clip
²fluid filter and screws
²detent ball and spring
²valve body screws
²governor pressure solenoid
²governor pressure sensor and retaining clip
²park lock rod and E-clip
ASSEMBLY
CAUTION: Do not force valves or plugs into place
during reassembly. If the valve body bores, valves
and plugs are free of distortion or burrs, the valve
body components should all slide into place easily.
In addition, do not overtighten the transfer plate
and valve body screws during reassembly. Over-
tightening can distort the housings resulting in
valve sticking, cross leakage and unsatisfactory
operation. Tighten valve body screws to recom-
mended torque only.
LOWER HOUSING
(1) Lubricate valves, springs, and the housing
valve and plug bores with clean transmission fluid
(Fig. 309).
(2) Install 3-4 timing valve spring and valve in
lower housing.
(3) Install 3-4 quick fill valve in lower housing.
(4) Install 3-4 quick fill valve spring and plug in
housing.
(5) Install timing valve end plate. Tighten end
plate screws to 4 N´m (35 in. lbs.) torque.
3-4 ACCUMULATOR
(1) Lubricate accumulator piston, seals and hous-
ing piston bore with clean transmission fluid (Fig.
310).
(2) Install new seal rings on accumulator piston.
(3) Install piston and spring in housing.
(4) Install end plate on housing.
TRANSFER PLATE
(1) Install rear clutch and rear servo check balls in
transfer plate (Fig. 311).
(2) Install filter screen in upper housing separator
plate (Fig. 312).
(3) Align and position upper housing separator
plate on transfer plate (Fig. 313).
(4) Install brace plate (Fig. 313). Tighten brace
attaching screws to 4 N´m (35 in. lbs.) torque.
(5) Install remaining separator plate attaching
screws. Tighten screws to 4 N´m (35 in. lbs.) torque.
UPPER AND LOWER HOUSING
(1) Position upper housing so internal passages
and check ball seats are facing upward. Then install
check balls in housing (Fig. 314). Eight check balls
are used. The single large check ball is approxi-
mately 8.7 mm (11/32 in.) diameter. The single small
check ball is approximately 4.8 mm (3/16 in.) in
diameter. The remaining 6 check balls are approxi-
mately 6.3 mm (1/4 in.) in diameter.
(2) Position assembled transfer plate and upper
housing separator plate on upper housing (Fig. 315).
Be sure filter screen is seated in proper housing
recess.
Fig. 311 Rear Clutch And Rear Servo Check Ball
Locations
1 - REAR CLUTCH CHECK BALL
2 - REAR SERVO CHECK BALL
3 - TRANSFER PLATE
Fig. 312 Separator Plate Filter Screen Installation
1 - UPPER HOUSING SEPARATOR PLATE
2 - FILTER SCREEN
WJAUTOMATIC TRANSMISSION - 42RE 21 - 167
VALVE BODY (Continued)
Page 1694 of 2199

GOVERNOR BODY, SENSOR AND SOLENOID
(1) Turn valve body assembly over so accumulator
side of transfer plate is facing down.
(2) Install new O-rings on governor pressure sole-
noid and sensor.
(3) Lubricate solenoid and sensor O-rings with
clean transmission fluid.
(4) Install governor pressure sensor in governor
body.
(5) Install governor pressure solenoid in governor
body. Push solenoid in until it snaps into place in
body.
(6) Position governor body gasket on transfer
plate.
(7) Install retainer plate on governor body and
around solenoid. Be sure solenoid connector is posi-
tioned in retainer cutout.
(8) Align screw holes in governor body and trans-
fer plate. Then install and tighten governor body
screws to 4 N´m (35 in. lbs.) torque.
(9) Connect harness wires to governor pressure
solenoid and governor pressure sensor.
(10) Install fluid filter and pan.
(11) Lower vehicle.
(12) Fill transmission with recommended fluid and
road test vehicle to verify repair.
INSTALLATION
(1) Check condition of O-ring seals on valve body
harness connector (Fig. 330). Replace seals on con-
nector body if cut or worn.
(2) Check condition of manual lever shaft seal in
transmission case. Replace seal if lip is cut or worn.
Install new seal with 15/16 deep well socket (Fig.
331).
(3) Check condition of seals on accumulator piston
(Fig. 332). Install new piston seals, if necessary.
(4) Place valve body manual lever in low (1 posi-
tion) so ball on park lock rod will be easier to install
in sprag.
(5) Lubricate shaft of manual lever with petroleum
jelly. This will ease inserting shaft through seal in
case.
(6) Lubricate seal rings on valve body harness con-
nector with petroleum jelly.
(7) Position valve body in case and work end of
park lock rod into and through pawl sprag. Turn pro-
peller shaft to align sprag and park lock teeth if nec-
essary. The rod will click as it enters pawl. Move rod
to check engagement.
CAUTION: It is possible for the park rod to displace
into a cavity just above the pawl sprag during
installation. Make sure the rod is actually engaged
in the pawl and has not displaced into this cavity.(8) Install accumulator springs and piston into
case. Then swing valve body over piston and outer
spring to hold it in place.
(9) Align accumulator piston and outer spring,
manual lever shaft and electrical connector in case.
(10) Then seat valve body in case and install one
or two bolts to hold valve body in place.
(11) Tighten valve body bolts alternately and
evenly to 11 N´m (100 in. lbs.) torque.
(12) Install new fluid filter on valve body. Tighten
filter screws to 4 N´m (35 in. lbs.) torque.
(13) Install throttle and gearshift levers on valve
body manual lever shaft.
(14) Check and adjust front and rear bands if nec-
essary.
(15) Connect solenoid case connector wires.
(16) Install oil pan and new gasket. Tighten pan
bolts to 13.6 N´m (125 in. lbs.) torque.
(17) Lower vehicle and fill transmission with
MopartATF +4, type 9602, fluid.
(18) Check and adjust gearshift and throttle valve
cables, if necessary.
ADJUSTMENTS - VALVE BODY
CONTROL PRESSURE ADJUSTMENTS
There are two control pressure adjustments on the
valve body;
²Line Pressure
²Throttle Pressure
Line and throttle pressures are interdependent
because each affects shift quality and timing. As a
result, both adjustments must be performed properly
and in the correct sequence. Adjust line pressure first
and throttle pressure last.
Fig. 330 Valve Body Harness Connector O-Ring Seal
1 - CONNECTOR O-RINGS
2 - VALVE BODY HARNESS CONNECTOR
3 - HARNESS
WJAUTOMATIC TRANSMISSION - 42RE 21 - 175
VALVE BODY (Continued)
Page 1695 of 2199

LINE PRESSURE ADJUSTMENT
Measure distance from the valve body to the inner
edge of the adjusting screw with an accurate steel
scale (Fig. 333).
Distance should be 33.4 mm (1-5/16 in.).
If adjustment is required, turn the adjusting screw
in, or out, to obtain required distance setting.
NOTE: The 33.4 mm (1-5/16 in.) setting is an
approximate setting. Manufacturing tolerances may
make it necessary to vary from this dimension to
obtain desired pressure.
One complete turn of the adjusting screw changes
line pressure approximately 1-2/3 psi (9 kPa).
Turning the adjusting screw counterclockwise
increases pressure while turning the screw clockwise
decreases pressure.THROTTLE PRESSURE ADJUSTMENT
Insert Gauge Tool C-3763 between the throttle
lever cam and the kickdown valve stem (Fig. 334).
Push the gauge tool inward to compress the kick-
down valve against the spring and bottom the throt-
tle valve.
Maintain pressure against kickdown valve spring.
Turn throttle lever stop screw until the screw head
touches throttle lever tang and the throttle lever cam
touches gauge tool.
NOTE: The kickdown valve spring must be fully
compressed and the kickdown valve completely
bottomed to obtain correct adjustment.
Fig. 331 Manual Lever Shaft Seal
1 - 15/1688SOCKET
2 - SEAL
Fig. 332 Accumulator Piston Components
1 - INNER SPRING
2 - ACCUMULATOR PISTON
3 - OUTER SPRING
4 - SEAL RINGS
Fig. 333 Line Pressure Adjustment
1 - WRENCH
2 - 1±5/16 INCH
Fig. 334 Throttle Pressure Adjustment
1 - HEX WRENCH (IN THROTTLE LEVER ADJUSTING SCREW)
2 - SPECIAL TOOL C-3763 (POSITIONED BETWEEN THROTTLE
LEVER AND KICKDOWN VALVE)
21 - 176 AUTOMATIC TRANSMISSION - 42REWJ
VALVE BODY (Continued)
Page 1696 of 2199

AUTOMATIC TRANSMISSION - 545RFE
TABLE OF CONTENTS
page page
AUTOMATIC TRANSMISSION - 545RFE
DESCRIPTION........................178
OPERATION..........................179
DIAGNOSIS AND TESTING
DIAGNOSIS AND TESTING - AUTOMATIC
TRANSMISSION.....................179
DIAGNOSIS AND TESTING - PRELIMINARY . 180
DIAGNOSIS AND TESTING - ROAD
TESTING...........................180
DIAGNOSIS AND TESTING - HYDRAULIC
PRESSURE TEST....................181
DIAGNOSIS AND TESTING - AIR CHECKING
TRANSMISSION CLUTCH OPERATION....182
DIAGNOSIS AND TESTING - CONVERTER
HOUSING FLUID LEAK................182
STANDARD PROCEDURE - ALUMINUM
THREAD REPAIR.....................183
REMOVAL............................183
DISASSEMBLY........................185
CLEANING...........................190
INSPECTION.........................190
ASSEMBLY...........................190
INSTALLATION........................197
SCHEMATICS AND DIAGRAMS
HYDRAULIC SCHEMATICS.............199
SPECIFICATIONS
TRANSMISSION.....................220
SPECIAL TOOLS
RFE TRANSMISSION.................221
4C RETAINER/BULKHEAD
DISASSEMBLY........................224
ASSEMBLY...........................224
ADAPTER HOUSING SEAL
REMOVAL............................225
INSTALLATION........................225
BRAKE TRANSMISSION SHIFT INTERLOCK
MECHANISM
DESCRIPTION........................226
OPERATION..........................226
DIAGNOSIS AND TESTING - BRAKE
TRANSMISSION SHIFT INTERLOCK......226
ADJUSTMENTS - BRAKE TRANSMISSION
SHIFT INTERLOCK...................227
FLUID AND FILTER
DIAGNOSIS AND TESTING
DIAGNOSIS AND TESTING - EFFECTS OF
INCORRECT FLUID LEVEL.............228
DIAGNOSIS AND TESTING - CAUSES OF
BURNT FLUID.......................228DIAGNOSIS AND TESTING - FLUID
CONTAMINATION....................228
STANDARD PROCEDURE
STANDARD PROCEDURE - FLUID LEVEL
CHECK............................229
STANDARD PROCEDURE - FLUID AND
FILTER REPLACEMENT...............230
STANDARD PROCEDURE - TRANSMISSION
FILL...............................230
GEARSHIFT CABLE
DIAGNOSIS AND TESTING - GEARSHIFT
CABLE.............................231
REMOVAL............................231
INSTALLATION........................231
ADJUSTMENTS - GEARSHIFT CABLE......232
HOLDING CLUTCHES
DESCRIPTION........................233
OPERATION..........................234
INPUT CLUTCH ASSEMBLY
DESCRIPTION........................235
OPERATION..........................235
DISASSEMBLY........................237
ASSEMBLY...........................238
INPUT SPEED SENSOR
DESCRIPTION........................244
OPERATION..........................244
REMOVAL............................244
INSTALLATION........................244
LINE PRESSURE (LP) SENSOR
DESCRIPTION........................245
OPERATION..........................245
REMOVAL............................245
INSTALLATION........................245
LOW/REVERSE CLUTCH
DISASSEMBLY........................246
CLEANING...........................247
INSPECTION.........................247
ASSEMBLY...........................247
OIL PUMP
DESCRIPTION........................248
OPERATION..........................248
STANDARD PROCEDURE - OIL PUMP
VOLUME CHECK.....................249
DISASSEMBLY........................250
CLEANING...........................252
INSPECTION.........................252
ASSEMBLY...........................253
OIL PUMP FRONT SEAL
REMOVAL............................253
WJAUTOMATIC TRANSMISSION - 545RFE 21 - 177
Page 1697 of 2199

INSTALLATION........................253
OUTPUT SPEED SENSOR
DESCRIPTION........................254
OPERATION..........................254
REMOVAL............................254
INSTALLATION........................254
OVERDRIVE SWITCH
DESCRIPTION........................254
OPERATION..........................254
PARK LOCK CABLE
REMOVAL............................255
INSTALLATION........................255
PISTONS
DESCRIPTION........................256
OPERATION..........................256
PLANETARY GEARTRAIN
DESCRIPTION........................258
OPERATION..........................260
DISASSEMBLY........................260
CLEANING...........................260
INSPECTION.........................260
ASSEMBLY...........................261
SHIFT MECHANISM
DESCRIPTION........................261
OPERATION..........................261
REMOVAL............................261
INSTALLATION........................263
SOLENOID SWITCH VALVE
DESCRIPTION........................263
OPERATION..........................263
SOLENOIDS
DESCRIPTION........................263OPERATION..........................264
TORQUE CONVERTER
DESCRIPTION........................264
OPERATION..........................268
REMOVAL............................269
INSTALLATION........................269
TRANSMISSION CONTROL RELAY
DESCRIPTION........................270
OPERATION..........................270
TRANSMISSION RANGE SENSOR
DESCRIPTION........................270
OPERATION..........................270
TRANSMISSION SOLENOID/TRS ASSEMBLY
DESCRIPTION........................271
OPERATION..........................271
REMOVAL............................272
INSTALLATION........................272
TRANSMISSION TEMPERATURE SENSOR
DESCRIPTION........................272
OPERATION..........................272
VALVE BODY
DESCRIPTION........................273
OPERATION..........................273
REMOVAL............................274
DISASSEMBLY........................275
CLEANING...........................277
INSPECTION.........................277
ASSEMBLY...........................278
INSTALLATION........................279
AUTOMATIC TRANSMISSION -
545RFE
DESCRIPTION
The 545RFE automatic transmission is a sophisti-
cated, multi-range, electronically controlled transmis-
sion which combines optimized gear ratios for
responsive performance, state of the art efficiency
features and low NVH. Other features include driver
adaptive shifting and three planetary gear sets to
provide wide ratio capability with precise ratio steps
for optimum driveability. The three planetary gear
sets also make available a unique alternate second
gear ratio. The primary 2nd gear ratio fits between
1st and 3rd gears for normal through-gear accelera-
tions. The alternate second gear ratio (2prime) allows
smoother 4-2 kickdowns at high speeds to provide
2nd gear passing performance over a wider highway
cruising range. An additional overdrive ratio (0.67:1)
is also provided for greater fuel economy and less
NVH at highway speeds.The hydraulic portion of the transmission consists
of the transmission fluid, fluid passages, hydraulic
valves, and various line pressure control components.
The primary mechanical components of the trans-
mission consist of the following:
²Three multiple disc input clutches
²Three multiple disc holding clutches
²Five hydraulic accumulators
²Three planetary gear sets
²Dual Stage Hydraulic oil pump
²Valve body
²Solenoid pack
The TCM is the ªheartº or ªbrainº of the electronic
control system and relies on information from vari-
ous direct and indirect inputs (sensors, switches, etc.)
to determine driver demand and vehicle operating
conditions. With this information, the TCM can cal-
culate and perform timely and quality shifts through
various output or control devices (solenoid pack,
transmission control relay, etc.).
21 - 178 AUTOMATIC TRANSMISSION - 545RFEWJ
Page 1702 of 2199

TORQUE CONVERTER LEAK POINTS
Possible sources of converter leaks are:
(1) Leaks at the weld joint around the outside
diameter weld (Fig. 7).
(2) Leaks at the converter hub weld (Fig. 7).
STANDARD PROCEDURE - ALUMINUM
THREAD REPAIR
Damaged or worn threads in the aluminum trans-
mission case and valve body can be repaired by the
use of Heli-CoilsŸ, or equivalent. This repair con-
sists of drilling out the worn-out damaged threads.
Then tap the hole with a special Heli-CoilŸ tap, or
equivalent, and installing a Heli-CoilŸ insert, or
equivalent, into the hole. This brings the hole back to
its original thread size.
Heli-CoilŸ, or equivalent, tools and inserts are
readily available from most automotive parts suppli-
ers.
REMOVAL
CAUTION: The transmission and torque converter
must be removed as an assembly to avoid compo-
nent damage. The converter driveplate, converter
hub o-ring, or oil seal can be damaged if the con-
verter is left attached to the driveplate during
removal. Be sure to remove the transmission and
converter as an assembly.
(1) Disconnect the negative battery cable.
(2) Raise and support the vehicle
(3) Mark propeller shaft and axle yokes for assem-
bly alignment.
(4) Remove the rear propeller shaft
(5) Remove the front propeller shaft.
(6) Remove the engine to transmission collar (Fig.
8).
(7) Remove the exhaust support bracket from the
rear of the transmission.
(8) Disconnect and lower or remove any necessary
exhaust components.
(9) Remove the starter motor.
(10) Rotate crankshaft in clockwise direction until
converter bolts are accessible. Then remove bolts one
at a time. Rotate crankshaft with socket wrench on
dampener bolt.
(11) Disconnect wires from solenoid and pressure
switch assembly, input and output speed sensors, and
line pressure sensor.
Fig. 7 Torque Converter Assembly
1 - TURBINE ASSEMBLY
2-STATOR
3 - CONVERTER HUB
4 - O-RING
5 - IMPELLER ASSEMBLY
6 - CONVERTER CLUTCH PISTON
7 - TURBINE HUB
Fig. 8 Transmission Collar
1 - ENGINE
2 - ENGINE TO TRANSMISSION COLLAR
3 - TRANSMISSION
WJAUTOMATIC TRANSMISSION - 545RFE 21 - 183
AUTOMATIC TRANSMISSION - 545RFE (Continued)
Page 1703 of 2199

(12) Disconnect gearshift cable from transmission
manual valve lever (Fig. 9).
(13) Disconnect transfer case shift cable from the
transfer case shift lever (Fig. 10).
(14) Remove the clip securing the transfer case
shift cable into the cable support bracket.
(15) Disconnect transmission fluid cooler lines at
transmission fittings and clips.
(16) Disconnect the transmission vent hose from
the transmission.
(17) Support rear of engine with safety stand or
jack.
(18) Raise transmission slightly with service jack
to relieve load on crossmember and supports.(19) Remove bolts securing rear support and cush-
ion to transmission and crossmember (Fig. 11).
(20) Remove bolts attaching crossmember to frame
and remove crossmember.
(21) Remove transfer case (Fig. 12) and (Fig. 13).
(22) Remove all remaining converter housing bolts.
(23) Carefully work transmission and torque con-
verter assembly rearward off engine block dowels.
(24) Hold torque converter in place during trans-
mission removal.
(25) Lower transmission and remove assembly
from under the vehicle.
Fig. 9 Transmission Shift Cable
1 - SHIFT CABLE
2 - MANUAL LEVER
3 - MANUAL LEVER
Fig. 10 Transfer Case Shift Cable
1 - TRANSFER CASE SHIFT LEVER
2 - TRANSFER CASE SHIFT CABLE
Fig. 11 Rear Transmission Crossmember
1 - CROSSMEMBER
2 - REAR TRANSMISSION MOUNT
Fig. 12 Remove NV247 Transfer Case
1 - NV247 TRANSFER CASE
21 - 184 AUTOMATIC TRANSMISSION - 545RFEWJ
AUTOMATIC TRANSMISSION - 545RFE (Continued)
Page 1709 of 2199

(48) Remove the manual selector shaft seal.
(49) Remove the dipstick tube seal.
CLEANING
The use of crocus cloth is permissible where neces-
sary, providing it is used carefully. When used on
shafts, or valves, use extreme care to avoid rounding
off sharp edges. Sharp edges are vital as they pre-
vent foreign matter from getting between the valve
and valve bore.
Do not reuse oil seals, gaskets, seal rings, or
O-rings during overhaul. Replace these parts as a
matter of course. Also do not reuse snap rings or
E-clips that are bent or distorted. Replace these parts
as well.
Lubricate transmission parts with MopartATF +4,
Type 9602, transmission fluid during overhaul and
assembly. Use petroleum jelly, MopartDoor Ease, or
Ru-Glyde to prelubricate seals, O-rings, and thrust
washers. Petroleum jelly can also be used to hold
parts in place during reassembly.Clean the case in a solvent tank. Flush the case
bores and fluid passages thoroughly with solvent.
Dry the case and all fluid passages with compressed
air. Be sure all solvent is removed from the case and
that all fluid passages are clear.
NOTE: Do not use shop towels or rags to dry the
case (or any other transmission component) unless
they are made from lint-free materials. Lint will stick
to case surfaces and transmission components and
circulate throughout the transmission after assem-
bly. A sufficient quantity of lint can block fluid pas-
sages and interfere with valve body operation.
INSPECTION
Inspect the case for cracks, porous spots, worn
bores, or damaged threads. Damaged threads can be
repaired with Helicoil thread inserts. However, the
case will have to be replaced if it exhibits any type of
damage or wear.
ASSEMBLY
(1) Clean and inspect all components. Replace any
components which show evidence of excessive wear
or scoring.
(2) Install the cooler filter bypass valve.
(3) Torque the bypass valve to specification. The
valve uses a tapered pipe thread and excessive
torque can damage the transmission case. Tighten
the cooler filter bypass valve to 4.5 N´m (40 in.lbs.).
(4) Install a new selector shaft seal using Seal
Installer 8253 (Fig. 31).
Fig. 30 Manual Shaft/Park Lock Components
1 - GUIDE
2 - SNAP-RING
3 - SHAFT
4 - SPRING
5 - PARK PAWL
6 - MANUAL SHAFT/LEVER
7 - PARK ROD
Fig. 31 Install Selector Shaft
1 - SEAL
2 - TOOL 8253
21 - 190 AUTOMATIC TRANSMISSION - 545RFEWJ
AUTOMATIC TRANSMISSION - 545RFE (Continued)
Page 1710 of 2199

(5) Install the manual selector shaft and retaining
screw. Tighten the manual selector shaft retaining
screw to 28 N´m (250 in.lbs.).
(6) Install the park pawl, spring, and shaft (Fig.
32).
(7) Install the park rod and e-clip (Fig. 32).
(8) Install the park rod guide and snap-ring (Fig.
32).
(9) Install a new dipstick tube seal using Seal
Installer 8254 (Fig. 33).
NOTE: Before final assembly of transmission cen-
terline, the 2C/4C clutch components should be
installed into position and measured as follows:
(10) Install the 2C reaction plate into the trans-
mission case (Fig. 34). The reaction plate is direc-
tional. The plate must be installed with the flat side
toward the front of the transmission.
(11) Install the 2C clutch pack into the transmis-
sion case (Fig. 34).(12) Install the flat 2C clutch snap-ring into the
transmission case (Fig. 34).
(13) Install the 4C retainer/bulkhead into the
transmission case. Make sure that the oil feed holes
are pointing toward the valve body area.
(14) Install the 4C retainer/bulkhead tapered
snap-ring into the transmission case. Make sure that
the open ends of the snap-ring are located in the case
opening toward the valve body area.
Fig. 32 Manual Shaft/Park Lock Components
1 - GUIDE
2 - SNAP-RING
3 - SHAFT
4 - SPRING
5 - PARK PAWL
6 - MANUAL SHAFT/LEVER
7 - PARK ROD
Fig. 33 Install Dipstick Tube Seal Using Tool 8254
1 - TOOL 8254
2 - SEAL
Fig. 34 Install 2C Clutch Pack
1 - SNAP-RING
2 - PLATE
3 - DISC
4 - REACTION PLATE
WJAUTOMATIC TRANSMISSION - 545RFE 21 - 191
AUTOMATIC TRANSMISSION - 545RFE (Continued)
Page 1717 of 2199

(5) Carefully insert converter in oil pump. Then
rotate converter back and forth until fully seated in
pump gears.
(6) Check converter seating with steel scale and
straightedge (Fig. 52). Surface of converter lugs
should be at least 13 mm (1/2 in.) to rear of straight-
edge when converter is fully seated.
(7) Temporarily secure converter with C-clamp.
(8) Position transmission on jack and secure it
with chains.
(9) Check condition of converter driveplate.
Replace the plate if cracked, distorted or damaged.
Also be sure transmission dowel pins are seated
in engine block and protrude far enough to
hold transmission in alignment.
(10) Apply a light coating of MopartHigh Temp
Grease to the torque converter hub pocket in the rear
pocket of the engine's crankshaft.
(11) Raise transmission and align the torque con-
verter with the drive plate and the transmission con-
verter housing with the engine block.
(12) Move transmission forward. Then raise, lower,
or tilt transmission to align the converter housing
with the engine block dowels.
(13) Carefully work transmission forward and over
engine block dowels until converter hub is seated in
crankshaft. Verify that no wires, or the transmission
vent hose, have become trapped between the engine
block and the transmission.
(14) Install two bolts to attach the transmission to
the engine.(15) Install remaining torque converter housing to
engine bolts. Tighten to 68 N´m (50 ft.lbs.).
(16) Install rear transmission crossmember.
Tighten crossmember to frame bolts to 68 N´m (50
ft.lbs.).
(17) Install rear support to transmission. Tighten
bolts to 47 N´m (35 ft.lbs.).
(18) Lower transmission onto crossmember and
install bolts attaching transmission mount to cross-
member. Tighten clevis bracket to crossmember bolts
to 47 N´m (35 ft.lbs.). Tighten the clevis bracket to
rear support bolt to 68 N´m (50 ft.lbs.).
(19) Remove engine support fixture.
(20) Install new plastic retainer grommet on any
shift cable that was disconnected. Grommets should
not be reused. Use pry tool to remove rod from grom-
met and cut away old grommet. Use pliers to snap
new grommet into cable and to snap grommet onto
lever.
(21) Connect gearshift cable to transmission.
(22) Connect wires to solenoid and pressure switch
assembly connector, input and output speed sensors,
and line pressure sensor. Be sure transmission har-
nesses are properly routed.
CAUTION: It is essential that correct length bolts be
used to attach the converter to the driveplate. Bolts
that are too long will damage the clutch surface
inside the converter.
(23) Install all torque converter-to-driveplate bolts
by hand.
(24) Verify that the torque converter is pulled
flush to the driveplate. Tighten bolts to 31 N´m (270
in. lbs.).
(25) Install starter motor and cooler line bracket.
(26) Connect cooler lines to transmission.
(27) Install transmission fill tube.
(28) Install exhaust components.
(29) Install transfer case. Tighten transfer case
nuts to 35 N´m (26 ft.lbs.).
(30) Install the transfer case shift cable to the
cable support bracket and the transfer case shift
lever.
(31) Install the transmission collar onto the trans-
mission and the engine. Tighten the bolts to 54 N´m
(40 ft.lbs.).
(32) Align and connect propeller shaft(s).
(33) Adjust gearshift cable if necessary.
(34) Lower vehicle.
(35) Fill transmission with MopartATF +4, type
9602, Automatic Transmission fluid.
Fig. 52 Checking Torque Converter Seating - Typical
1 - SCALE
2 - STRAIGHTEDGE
21 - 198 AUTOMATIC TRANSMISSION - 545RFEWJ
AUTOMATIC TRANSMISSION - 545RFE (Continued)