
THROTTLE VALVE LINKAGE ADJUSTMENT
The throttle valve linkage adjustment is very
important to proper transaxle operation. This adjust-
ment positions a valve which controls shift speed,
shift quality, and part throttle downshift sensitivity.
If the setting is too short, early shifts and slippage
between shifts may occur. If the setting is too long,
shifts may be delayed and part throttle downshifts
may be very sensitive.
LINKAGE ADJUSTMENT PROCEDURE
(1) Perform transaxle throttle valve linkage
adjustment while engine is at normal operating tem-
perature.
(2) Using small screwdriver, disengage adjustment
lock at transaxle.
(3) Rotate lever at transaxle all the way to the left
side of vehicle against stop.
(4) Slide cable adjuster until cable core end
touches clip at throttle valve lever.
(5) Press adjuster lock (Fig. 228) to retain setting.
TORQUE CONVERTER
DESCRIPTION
The torque converter (Fig. 229) is a hydraulic
device that couples the engine crankshaft to the
transmission. The torque converter consists of an
outer shell with an internal turbine, a stator, an
overrunning clutch, an impeller and an electronically
applied converter clutch. The converter clutch pro-
vides reduced engine speed and greater fuel economy
when engaged. Clutch engagement also provides
reduced transmission fluid temperatures. The con-
verter clutch engages in third gear. The torque con-
verter hub drives the transmission oil (fluid) pump.
The torque converter is a sealed, welded unit that
is not repairable and is serviced as an assembly.
CAUTION: The torque converter must be replaced if
a transmission failure resulted in large amounts of
metal or fiber contamination in the fluid. If the fluid
is contaminated, flush the fluid cooler and lines.
Fig. 228 Throttle Valve Cable Adjustment Lock
1 - ADJUSTER LOCK
Fig. 229 Torque Converter Assembly
1 - TURBINE
2 - IMPELLER
3 - HUB
4-STATOR
5 - CONVERTER CLUTCH DISC
6 - DRIVE PLATE
21 - 120 AUTOMATIC - 31THRS
THROTTLE VALVE CABLE (Continued)

TRANSFER SYSTEM - OUTPUT
SHAFT/GEAR/BEARING
REMOVAL
NOTE: Transfer Gear should be removed for repair
of output shaft, to obtain an accurate output shaft
turning torque measurement upon reassembly.
(Refer to 21 - TRANSMISSION/TRANSAXLE/AUTO-
MATIC - 31TH/TRANSFER SYSTEM - REMOVAL)
NOTE: Transaxle geartrain must be removed to gain
access to and service output shaft. (Refer to 21 -
TRANSMISSION/TRANSAXLE/AUTOMATIC - 31TH -
DISASSEMBLY)
(1) Using a suitable punch, bend retaining strap
tabs flat to facilitate bolt removal (Fig. 238).
(2) Remove retaining strap and stirrup-to-gear
bolts (Fig. 239).
(3) Remove retaining strap (Fig. 240).
Fig. 238 Bend Strap Tabs Flat
1 - RETAINING TABS
2 - STRAP
Fig. 239 Remove Strap Bolts
1 - RETAINING BOLTS
2 - STIRRUP
3 - STRAP
Fig. 240 Remove Strap From Stirrup and Gear
1 - OUTPUT GEAR
2 - STRAP
21 - 126 AUTOMATIC - 31THRS

AUTOMATIC - 41TE
TABLE OF CONTENTS
page page
AUTOMATIC - 41TE
DESCRIPTION..........................159
OPERATION............................159
DIAGNOSIS AND TESTING................159
41TE TRANSAXLE GENERAL DIAGNOSIS . . . 159
ROAD TEST..........................161
HYDRAULIC PRESSURE TESTS..........162
CLUTCH AIR PRESSURE TESTS..........164
TORQUE CONVERTER HOUSING FLUID
LEAKAGE............................164
REMOVAL.............................165
DISASSEMBLY..........................169
ASSEMBLY............................186
INSTALLATION..........................209
SCHEMATICS AND DIAGRAMS.............212
SPECIFICATIONS........................225
SPECIAL TOOLS........................227
ACCUMULATOR
DESCRIPTION..........................232
OPERATION............................233
AUTOSTICK SWITCH
DESCRIPTION..........................233
OPERATION............................233
DRIVING CLUTCHES
DESCRIPTION..........................234
OPERATION............................234
FINAL DRIVE
DESCRIPTION..........................234
OPERATION............................234
DISASSEMBLY..........................235
ASSEMBLY............................240
ADJUSTMENTS.........................243
FLUID
STANDARD PROCEDURE.................246
FLUID LEVEL AND CONDITION CHECK.....246
FLUID AND FILTER SERVICE.............246
GEAR SHIFT CABLE
REMOVAL.............................248
INSTALLATION..........................250
ADJUSTMENTS.........................251
HOLDING CLUTCHES
DESCRIPTION..........................251
OPERATION............................251
INPUT CLUTCH ASSEMBLY
DISASSEMBLY..........................252
ASSEMBLY............................259
OIL PUMP
DESCRIPTION..........................269
OPERATION............................269STANDARD PROCEDURE.................269
OIL PUMP VOLUME CHECK..............269
DISASSEMBLY..........................270
ASSEMBLY............................271
PLANETARY GEARTRAIN
DESCRIPTION..........................271
OPERATION............................271
SEAL - OIL PUMP
REMOVAL.............................271
INSTALLATION..........................272
SHIFT INTERLOCK SOLENOID
DESCRIPTION..........................272
OPERATION............................273
DIAGNOSIS AND TESTING................274
BRAKE/TRANSMISSION SHIFT INTERLOCK
SOLENOID...........................274
REMOVAL.............................274
INSTALLATION..........................275
SOLENOID/PRESSURE SWITCH ASSEMBLY
DESCRIPTION..........................276
OPERATION............................276
REMOVAL.............................277
INSTALLATION..........................277
SPEED SENSOR - INPUT
DESCRIPTION..........................278
OPERATION............................278
REMOVAL.............................279
INSTALLATION..........................279
SPEED SENSOR - OUTPUT
DESCRIPTION..........................280
OPERATION............................280
REMOVAL.............................280
INSTALLATION..........................281
TORQUE CONVERTER
DESCRIPTION..........................281
OPERATION............................284
REMOVAL.............................286
INSTALLATION..........................286
TRANSMISSION CONTROL RELAY
DESCRIPTION..........................287
OPERATION............................287
TRANSMISSION RANGE SENSOR
DESCRIPTION..........................287
OPERATION............................287
REMOVAL.............................288
INSTALLATION..........................288
TORQUE REDUCTION LINK (TRD)
DESCRIPTION..........................289
OPERATION............................289
21 - 158 AUTOMATIC - 41TERS

(4) Remove fluid level indicator/tube assembly.
Plug opening to prevent debris from entering trans-
axle.
(5) Using a blade or suitable hose cutter, cut trans-
axle oil cooler lines off flush with fittings. Plug lines
and fittings to prevent debris from entering transaxle
or cooler circuit. A service splice kit will be installed
upon reassembly.
(6) Disconnect input and output shaft speed sensor
connectors (Fig. 10).
(7) Disconnect transmission range sensor (TRS)
connector (Fig. 10).
(8) Disconnect solenoid/pressure switch assembly
connector (Fig. 10).
(9) Disconnect gear shift cable from manual valve
lever and upper mount bracket (Fig. 11).
(10) Disconnect crankshaft position sensor (if
equipped).
(11) Reposition leak detection pump harness and
hoses.
(12) Remove wiper module assembly to gain access
to and remove rear mount bracket bolts. (Refer to 8 -
ELECTRICAL/WIPERS/WASHERS/WIPER MOD-
ULE - REMOVAL)
(13) Remove rear mount bracket-to-transaxle case
bolts (Fig. 12).
(14) Remove transaxle upper bellhousing-to-block
bolts.
(15) Raise vehicle on hoist.
(16) Remove transaxle oil pan and drain fluid into
suitable container.
(17) Remove front wheel/tire assemblies.
Fig. 9 Coolant Recovery Bottle
1 - UPPER BOLT ATTACHING TO BATTERY TRAY
2 - COOLANT RECOVERY/RESERVE CONTAINER
3 - UPPER BOLT
4 - HOSE
5 - LOWER BOLT (QTY. 2)
6 - LEFT SIDE FRAME RAIL
Fig. 10 Component Connector LocationÐTypical
1 - SOLENOID/PRESSURE SWITCH ASSY. CONNECTOR
2 - INPUT SPEED SENSOR CONNECTOR
3 - OUTPUT SPEED SENSOR CONNECTOR
4 - TRANSMISSION RANGE SENSOR CONNECTOR
Fig. 11 Gearshift Cable at Transaxle - Typical
1 - MANUAL VALVE LEVER
2 - GEAR SHIFT CABLE
3 - UPPER MOUNT BRACKET
21 - 166 AUTOMATIC - 41TERS
AUTOMATIC - 41TE (Continued)

INSTALLATION
NOTE: If transaxle assembly has been replaced or
overhauled (clutch and/or seal replacement), it is
necessary to perfrom the TCM Quick Learn proce-
dure. (Refer to 8 - ELECTRICAL/ELECTRONIC CON-
TROL MODULES/TRANSMISSION CONTROL
MODULE - STANDARD PROCEDURE)
NOTE: If torque converter assembly has been
replaced, it is necessary to reset the TCC Break-In
Strategy. (Refer to 8 - ELECTRICAL/ELECTRONIC
CONTROL MODULES/TRANSMISSION CONTROL
MODULE - STANDARD PROCEDURE)
(1) Using a transmission jack and a helper, posi-
tion transaxle assembly to engine. Install and torque
bolts to 95 N´m (70 ft. lbs.).
(2) Install upper mount assembly to transaxle and
torque bolts to 54 N´m (40 ft. lbs.) (Fig. 164).
(3) Raise engine/transaxle assembly into position.
Install and torque upper mount-to-bracket thru-bolt
to 75 N´m (55 ft. lbs.) (Fig. 164).
(4) Remove transmission jack and screw jack.
(5) Secure left wheelhouse splash shield.
(6) Install torque converter-to-drive plate bolts and
torque to 88 N´m (65 ft. lbs.)
(7) Install inspection cover.(8) Install lateral bending brace.
(9) Install starter motor.
(10) Install front mount/bracket assembly.
(11) Install rear mount and bracket assembly into
position (Fig. 165).
(12) Install and torque rear mount bolts to 54 N´m
(40 ft. lbs.) (Fig. 166).
(13) Lower vehicle.
(14) Install and torque rear mount bracket-to-tran-
saxle vertical bolts (Fig. 165) to 102 N´m (75 ft. lbs.).
(15) Raise vehicle.
(16) Install rear mount bracket-to-transaxle hori-
zontal bolt (Fig. 165) and torque to 102 N´m (75 ft.
lbs.).
(17) Install rear mount thru-bolt and torque to 54
N´m (40 ft. lbs.) (Fig. 166).
(18) Install rear mount heat shield (Fig. 167).
(19) AWD models: Install power transfer unit.
(Refer to 21 - TRANSMISSION/TRANSAXLE/
POWER TRANSFER UNIT - INSTALLATION)
(20) Install cradle plate.
(21) Install exhaust pipe to manifold (Fig. 168).
(22) Install left and right halfshaft assemblies.
(Refer to 3 - DIFFERENTIAL & DRIVELINE/HALF
SHAFT - INSTALLATION)
(23) Install front wheel/tire assemblies.
(24) Lower vehicle.
(25) Install transaxle upper bellhousing-to-block
bolts and torque to 95 N´m (70 ft. lbs.).
(26) Install wiper module assembly. (Refer to 8 -
ELECTRICAL/WIPERS/WASHERS/WIPER MOD-
ULE - INSTALLATION)
(27) Connect crank position sensor (if equipped).
(28) Connect gearshift cable to upper mount
bracket and transaxle manual valve lever (Fig. 169).
(29) Connect solenoid/pressure switch assembly
(Fig. 170).
(30) Connect transmission range sensor connector
(Fig. 170).
(31) Connect input and output speed sensor con-
nectors (Fig. 170).
(32) Remove plugs and install transaxle oil cooler
line service splice kit. Refer to instructions included
with kit.
(33) Remove plug and Install fluid level indicator/
tube assembly.
(34) Install coolant recovery bottle (Fig. 171).
(35) Install battery shield.
(36) Connect battery cables.
(37) Fill transaxle with suitable amount of ATF+4
(Automatic Transmission FluidÐType 9602). (Refer
to 21 - TRANSMISSION/TRANSAXLE/AUTOMATIC
- 41TE/FLUID - STANDARD PROCEDURE)
Fig. 164 Left Mount to Bracket and Transaxle
1 - BOLT - BRACKET TO FRAME RAIL 68 N´m (50 ft. lbs.)
2 - BOLT - MOUNT TO RAIL THRU 75 N´m (55 ft. lbs.)
3 - BOLT - LEFT MOUNT TO TRANSAXLE 54 N´m (40 ft. lbs.)
4 - TRANSAXLE
5 - MOUNT - LEFT
6 - BRACKET - LEFT MOUNT
RSAUTOMATIC - 41TE21 - 209
AUTOMATIC - 41TE (Continued)

OPERATION
The function of an accumulator is to cushion the
application of a frictional clutch element. When pres-
surized fluid is applied to a clutch circuit, the appli-
cation force is dampened by fluid collecting in the
respective accumulator chamber against the piston
and spring(s). The intended result is a smooth, firm
clutch application.
AUTOSTICK SWITCH
DESCRIPTION
Autostick is a driver-interactive transaxle feature
that offers manual gear shifting capability. The con-
trol switch is part of the transaxle gear shift lever as
shown in (Fig. 175). It can only be serviced by replac-
ing the gearshift lever assembly. (Refer to 19 -
STEERING/COLUMN/GEAR SHIFT LEVER -
REMOVAL)
OPERATION
When the shift lever is moved into the Autostick
position (as indicated by the Shift Lever Position
Indicator in the cluster), the transaxle remains in
whatever gear it was using before Autostick was acti-
vated. The TCM sends a 5 volt signal through the
switch and then monitors the signal for voltage drop.
Each switch state (driver command) results in a spe-
cific voltage reading sensed by the TCM. The TCM
then determines transaxle operation (upshift/down-
shift/OD Lockout) based on their corresponding volt-
age. Refer to the following chart for corresponding
switch states and voltage readings:
Switch State Voltage Reading
Autostick DOWN
depressed0.3V-1.6V
Autostick UP depressed 1.6V-2.8V
Overdrive OFF9Lockout9
depressed2.8V-3.8V
All switches open 3.8V-4.8V
-Voltage values <.3V and >4.8V are considered
INVALID and will result in a DTC
Moving the switch up causes an upshift and mov-
ing the switch down causes a downshift. The instru-
ment cluster will illuminate the selected gear. The
vehicle can be launched in 1st, 2nd, or 3rd gear while
in the Autostick mode. The speed control is operable
Fig. 173 Low/Reverse Accumulator Assembly
1 - ACCUMULATOR PISTON
2 - SEAL RINGS
3 - RETURN SPRINGS
4 - (NOTE NOTCH)
Fig. 174 2/4 Accumulator Assembly
1 - VALVE BODY
2 - RETAINER PLATE
3 - DETENT SPRING
4 - SPRINGS
5 - SEALS
6 - PISTON
Fig. 175 Autostick Switch Location (if equipped)
RSAUTOMATIC - 41TE21 - 233
ACCUMULATOR (Continued)

DISASSEMBLY
NOTE: The differential is serviced as an assembly.
Differential service is limited to bearing cups and
cones. Any other differential component failure
must be remedied by differential assembly and
transfer shaft replacement.
The transfer shaft should be removed for differen-
tial repair and bearing turning torque checking.
(1) Remove the differential cover and bolts (Fig.
178) (Fig. 179).
(2) Remove the differential bearing retainer and
bolts (Fig. 180) (Fig. 181).
(3) Using a plastic hammer, remove extension
housing/adapter plate on the right side of the trans-
axle.
WARNING: HOLD ONTO DIFFERENTIAL ASSEMBLY
TO PREVENT IT FROM ROLLING OUT OF HOUSING.
Fig. 177 Differential Assembly
1 - DIFFERENTIAL CASE
2 - RING GEAR
3 - TRANSFER SHAFT
4 - PINION GEAR
5 - PINION SHAFT
6 - SIDE GEAR
Fig. 178 Differential Cover Bolts
1 - DIFFERENTIAL COVER BOLTS
2 - DIFFERENTIAL COVER
Fig. 179 Remove Differential Cover
1 - DIFFERENTIAL ASSEMBLY
2 - DIFFERENTIAL COVER
Fig. 180 Differential Retainer Bolts
1 - DIFFERENTIAL RETAINER BOLTS
RSAUTOMATIC - 41TE21 - 235
FINAL DRIVE (Continued)

ASSEMBLY
NOTE: The differential is serviced as an assembly.
Differential service is limited to bearing cups and
cones. Any other differential component failure
must be remedied by differential assembly and
transfer shaft replacement.
(1) Install side gear thrust washer to differential
case (Fig. 197).
(2) Install side gear to differential case (Fig. 198).(3) Install both pinion gears and washers to case,
while orientating washer tabs to notch in case (Fig.
199).
(4) Install pinion shaft (Fig. 200).
Fig. 197 Thrust Washer Installation
1 - THRUST WASHER
Fig. 198 Side Gear Installation
1 - DIFFERENTIAL SIDE GEAR
Fig. 199 Pinion Gear and Washer Installation
1 - PINION GEAR
2 - TABBED WASHER
3 - LOCATING TAB
4 - NOTCH
Fig. 200 Pinion Shaft Installation
1 - PINION SHAFT
21 - 240 AUTOMATIC - 41TERS
FINAL DRIVE (Continued)