2001 DODGE TOWN AND COUNTRY sensor

T850 MANUAL TRANSAXLE
TABLE OF CONTENTS
page
T850 MANUAL TRANSAXLE.................1
T850 MANUAL TRANSAXLE
TABLE OF CONTENTS
page page
T850 MANUAL TRANSAXLE
DESCRIPTION............................2
OPERATION.............................4
DIAGNOSIS AND TESTING.................11
DIAGNOSIS AND TESTING - COMMON
PROBLEM CAUSES.....................11
REMOVAL..............................11
DISASSEMBLY...........................17
ASSEMBLY.............................22
INSTALLATION...........................31
SPECIFICATIONS........................37
SPECIAL TOOLS.........................39
AXLE SEALS
REMOVAL..............................42
INSTALLATION...........................42
BACK-UP LAMP SWITCH
REMOVAL..............................43
INSTALLATION...........................43
DIFFERENTIAL
DESCRIPTION...........................43
OPERATION.............................43
DISASSEMBLY...........................44
ASSEMBLY.............................47
ADJUSTMENTS..........................50
FLUID
STANDARD PROCEDURE..................52
STANDARD PROCEDURE - FLUID LEVEL
CHECK...............................52
STANDARD PROCEDURE - FLUID DRAIN
AND FILL.............................53
GEARSHIFT BOOT
REMOVAL..............................53
INSTALLATION...........................53
GEARSHIFT CABLE - CROSSOVER
REMOVAL..............................54INSTALLATION...........................56
ADJUSTMENTS..........................60
GEARSHIFT CABLE - SELECTOR
REMOVAL..............................61
INSTALLATION...........................64
GEARSHIFT KNOB
REMOVAL..............................67
INSTALLATION...........................67
GEARSHIFT MECHANISM
REMOVAL..............................68
INSTALLATION...........................70
INPUT SHAFT
DESCRIPTION...........................73
DISASSEMBLY...........................74
ASSEMBLY.............................77
INTERMEDIATE SHAFT
DESCRIPTION...........................81
DISASSEMBLY...........................81
ASSEMBLY.............................88
SHIFT COVER
DESCRIPTION...........................94
SHIFT FORK AND SHAFT
DESCRIPTION...........................95
SYNCHRONIZER
DESCRIPTION...........................95
DISASSEMBLY...........................95
CLEANING..............................95
INSPECTION............................95
ASSEMBLY.............................95
VEHICLE SPEED SENSOR
REMOVAL..............................96
INSTALLATION...........................96
RGT850 MANUAL TRANSAXLE21a-1
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(5) Remove battery tray (Fig. 18). Disconnect bat-
tery temperature sensor.
(6) Remove coolant recovery bottle from bracket.
(7) Remove coolant recovery bottle mounting
bracket (Fig. 19).
(8) Disconnect gearshift cables from shift levers/
cover assembly (Fig. 20).
(9) Remove gearshift cable retaining clips from
mounting bracket (Fig. 20). Remove cables and
secure out of way.(10) Remove three (3) right engine mount bracket-
to-transaxle bolts (Fig. 21).
Fig. 18 Battery Tray
1 - BATTERY TRAY
Fig. 19 Coolant Recovery Bottle Bracket
1 - COOLANT RECOVERY BOTTLE BRACKET
2 - NUT
3 - MOUNT BRACKET
Fig. 20 Gearshift Cables at Transaxle
1 - SELECTOR CABLE
2 - CABLE RETAINER
3 - CABLE RETAINER
4 - CROSSOVER CABLE
5 - MOUNT BRACKET
Fig. 21 Transaxle Right Mount and Bracket
1 - MOUNT BRACKET
2 - BOLT (3)
3 - MOUNT
4 - BOLT (1)
21a - 14 T850 MANUAL TRANSAXLERG
T850 MANUAL TRANSAXLE (Continued)
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(16) Connect gearshift cables to shift levers/cover
assembly (Fig. 95). Install cables into position at
mount bracket and secure with retaining clips.
(17) Install coolant recovery bottle bracket (Fig.
96).(18) Install coolant recovery bottle to bracket.
(19) Connect battery temperature sensor and
install battery tray (Fig. 97).
(20) Install battery, hold-down clamp and nut (Fig.
98).
Fig. 95 Gearshift Cables at Transaxle
1 - SELECTOR CABLE
2 - CABLE RETAINER
3 - CABLE RETAINER
4 - CROSSOVER CABLE
5 - MOUNT BRACKET
Fig. 96 Coolant Recovery Bottle Bracket
1 - COOLANT RECOVERY BOTTLE BRACKET
2 - NUT
3 - MOUNT BRACKET
Fig. 97 Battery Tray
1 - BATTERY TRAY
Fig. 98 Battery and Hold-Down Clamp
1 - BATTERY
2 - HOLD-DOWN CLAMP
21a - 36 T850 MANUAL TRANSAXLERG
T850 MANUAL TRANSAXLE (Continued)
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(7) Remove center console support bracket (Fig.
143).
(8) Remove crossover cable retainer clip (Fig. 144).
(9) Remove crossover cable from gearshift mecha-
nism (Fig. 145).(10)2.4L Gas equipped models goto Step 15.
2.5L TD models:Remove battery thermal shield
(Fig. 146).
(11) Remove battery hold down nut, clamp, and
battery (Fig. 147).
(12) Remove battery tray (Fig. 148). Disconnect
battery temperature sensor.
(13) Remove coolant recovery bottle from bracket.
(14) Remove coolant recovery bottle mounting
bracket (Fig. 149).
(15) Disconnect crossover cable from transaxle
crossover lever (Fig. 150).
Fig. 142 Center Console Removal/Installation (LHD
Shown Ð RHD Typical)
1 - CENTER CONSOLE
2 - SCREW (4)
3 - GEARSHIFT MECHANISM
Fig. 143 Center Console Support Bracket
1 - BRACKET
2 - SCREW
3 - GEARSHIFT MECHANISM
Fig. 144 Crossover Cable Retainer Clip
1 - RETAINER CLIP
2 - CROSSOVER CABLE
Fig. 145 Crossover Cable at Gearshift Mechanism
1 - GEARSHIFT MECHANISM
2 - CROSSOVER CABLE
RGT850 MANUAL TRANSAXLE21a-55
GEARSHIFT CABLE - CROSSOVER (Continued)
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(5)2.4L Gas models goto Step 10. 2.5L TD
Models:Install coolant recovery bottle bracket (Fig.
152).
(6) Install coolant recovery bottle to bracket.(7) Connect battery temperature sensor to battery
tray. Install battery tray into position (Fig. 153).
Fig. 150 Gearshift Cables at Transaxle
1 - SELECTOR CABLE
2 - CABLE RETAINER
3 - CABLE RETAINER
4 - CROSSOVER CABLE
5 - MOUNT BRACKET
Fig. 151 Gearshift Cables at Transaxle
1 - SELECTOR CABLE
2 - CABLE RETAINER
3 - CABLE RETAINER
4 - CROSSOVER CABLE
5 - MOUNT BRACKET
Fig. 152 Coolant Recovery Bottle Bracket
1 - COOLANT RECOVERY BOTTLE BRACKET
2 - NUT
3 - MOUNT BRACKET
Fig. 153 Battery Tray
1 - BATTERY TRAY
RGT850 MANUAL TRANSAXLE21a-57
GEARSHIFT CABLE - CROSSOVER (Continued)
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(8) Remove selector cable retainer clip (Fig. 173).
(9) Remove selector cable from gearshift mecha-
nism (Fig. 174).
(10)2.4L Gas models goto Step 15. 2.5L TD
Models:Remove battery thermal shield (Fig. 175).
(11) Remove battery hold down nut, clamp, and
battery (Fig. 176).
(12) Remove battery tray (Fig. 177). Disconnect
battery temperature sensor.
(13) Remove coolant recovery bottle from bracket.
(14) Remove coolant recovery bottle mounting
bracket (Fig. 178).(15) Disconnect crossover cable from transaxle
crossover lever (Fig. 179).
(16) Remove crossover cable retainer clip and dis-
engage cable from mount bracket (Fig. 179).
(17) Raise vehicle on hoist.
(18) Remove selector cable from engine compart-
ment, then remove cable from passenger compart-
ment through opening in floor pan.
Fig. 173 Selector Cable Retainer Clip
1 - RETAINER CLIP
Fig. 174 Selector Cable at Gearshift Mechanism
1 - GEARSHIFT MECHANISM
2 - SELECTOR CABLE
Fig. 175 Battery Thermal Shield
1 - BATTERY THERMAL SHIELD
Fig. 176 Battery and Hold-Down Clamp
1 - BATTERY
2 - HOLD-DOWN CLAMP
RGT850 MANUAL TRANSAXLE21a-63
GEARSHIFT CABLE - SELECTOR (Continued)
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(5)2.4L Gas models goto Step 10. 2.5L TD
models:Install coolant recovery bottle bracket (Fig.
181).
(6) Install coolant recovery bottle to bracket.
(7) Connect battery temperature sensor to battery
tray. Install battery tray into position (Fig. 182).(8) Install battery, hold-down clamp, and nut (Fig.
183).
(9) Install battery thermal shield (Fig. 184).
Fig. 181 Coolant Recovery Bottle Bracket
1 - COOLANT RECOVERY BOTTLE BRACKET
2 - NUT
3 - MOUNT BRACKET
Fig. 182 Battery Tray
1 - BATTERY TRAY
Fig. 183 Battery and Hold-Down Clamp
1 - BATTERY
2 - HOLD-DOWN CLAMP
Fig. 184 Battery Thermal Shield
1 - BATTERY THERMAL SHIELD
RGT850 MANUAL TRANSAXLE21a-65
GEARSHIFT CABLE - SELECTOR (Continued)
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(2) Install springs into hub slot.
(3) Insert key into hub and spring.
(4) Apply petroleum jelly to the hole in the key.
Insert balls into each key.
(5) Slide sleeve over the hub and depress balls as
you carefully slip the sleeve into position.
VEHICLE SPEED SENSOR
REMOVAL
(1) Raise vehicle on hoist.
(2) Disconnect the speed sensor connector (Fig.
288).
CAUTION: Clean area around speed sensor before
removing to prevent dirt from entering the transaxle
during speed sensor removal.(3) Remove speed sensor retaining bolt (Fig. 288).
(4) Remove speed sensor from transaxle.
CAUTION: Carefully remove vehicle speed sensor
so that sensor drive gear does not fall into trans-
axle. Should sensor drive gear fall into the trans-
axle during sensor removal, drive gear must be
reattached to sensor.
(5) Remove speed sensor drive gear from speed
sensor.
INSTALLATION
(1) Install pinion gear to speed sensor (Fig. 288) .
(2) Using a NEW o-ring, install the speed sensor
to the transaxle (Fig. 288) .
(3) Install the bolt and torque to 7 N´m (60 in.
lbs.).
(4) Connect speed sensor connector (Fig. 288) .
(5) Lower vehicle and road test to verify proper
speedometer operation.
Fig. 287 1/2 Synchronizer Assembly
1 - SLEEVE
2 - REACTOR RING (2)
3 - HUB
4 - BLOCKER RING (2)
5 - SLEEVE
6 - FRICTION CONE (2)
7 - SPRING (3)
8 - KEY (3)
9 - BALL (3)
Fig. 288 Speed Sensor and Pinion Removal/
InstallationÐTypical
1 - CONNECTOR
2 - SENSOR
3 - O-RING
4 - GEAR
21a - 96 T850 MANUAL TRANSAXLERG
SYNCHRONIZER (Continued)
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