Tools Required
• | J 42055 Drivetrain Support Fixture |
Removal Procedure
Notice: Failure to follow the proper removal and installation procedures
may result in damage to the engine crankshaft thrust bearing.
Notice: When tilting down the rear of the driveline, observe the
clearance between the rear of the engine and the composite dash panel. Do
not allow the engine to rest unsupported against the composite dash panel,
or vehicle damage may result.
Notice: When lowering and removing the rear of the driveline, observe
the clearance between the rear of the transaxle assembly and the underbody
to prevent damage.
Caution: Refer to Battery Disconnect Caution in the Preface section.
- Disconnect the negative battery cable. Refer to
Battery Negative Cable Disconnection and Connection
.
- Raise and suitably support the vehicle. Refer to
Lifting and Jacking the Vehicle
.
- Remove the rear tire and wheel assemblies. Refer to
Tire and Wheel Removal and Installation
.
- Remove the intermediate pipe assembly. Refer to
Intermediate Pipe Replacement
.
- Tie off the LH muffler assembly to the underbody to
support the muffler out of the way.
- Remove the RH muffler assembly. Refer to
Exhaust Muffler Replacement - Right Side
.
- Remove the floor panel tunnel reinforcement. Refer to
Floor Panel Tunnel Panel Reinforcement Replacement
.
- Using a flat-bladed screwdriver, remove the rear bellhousing
access plug.
Important: The following step must be performed
to assure proper torque converter balance during installation.
- Matchmark the transmission flexplate to the transmission torque converter through
the access hole in the rear bellhousing.
- Turn the engine flywheel through the starter motor opening
until one of the flexplate to torque converter bolts lines up with the access hole.
- Install the
J 42386-A (1)
to the engine flywheel, in order to keep the flywheel from turning.
- Remove the flexplate to torque converter bolt.
- Remove the
J 42386-A .
- Repeat steps 7 through 10 to remove the 2 remaining
bolts.
- Remove the two plug bolts from the front of driveline
support assembly.
Notice: Refer to Fastener Notice in the Preface section.
Important:
• | The propeller input shaft front bearing positioning bolts are intended
to remain torqued to specification and in place UNTIL INSTRUCTED in the installation
procedure. |
• | Failure to use the minimum length fastener specified will prevent proper
retention of the propeller input shaft front bearing during disassembly or installation. |
- Install two bolts, M10 - 1.5 X 55 mm,
or longer, in place of the plug bolts.
The long bolts are located to maintain
the propeller input shaft front bearing in original position during removal and installation.
Tighten
Tighten the propeller input shaft front bearing
positioning bolts to 35 N·m (26 lb ft).
- Using a flat-bladed screwdriver, remove the engine flywheel
housing access plug.
- Loosen the propeller shaft hub clamp bolt (1).
Rotate the engine at the flywheel, if necessary for alignment.
- Remove the nuts (3) retaining the transmission
shift cable bracket (4) to the transmission.
- Disconnect the transmission shift control cable from the transmission
shift lever.
Unsnap to release the cable.
- Position the transmission shift cable (1) and bracket aside.
- Remove the rear transverse spring. Refer to
Rear Transverse Spring Replacement.
- Support the lower control arm with a straight jack.
- Disconnect the outer tie rod end from the suspension knuckle. Refer to
Tie Rod Replacement.
- Remove the shock absorber lower mounting bolt.
- Disconnect the lower ball joint from the suspension knuckle. Refer to
Knuckle Replacement.
- Remove the straight jack from the control arm.
- Repeat steps 21 through 25 for the other side of
the vehicle.
- Assemble the
J 42055
.
- Install the
J 42055 to a transmission
jack.
- Position and firmly secure the
J 42055 (1)
with the transmission jack to the transmission.
- Disconnect the wiring harness and brake pipe clip retainers from the rear
suspension crossmember.
- Remove the differential to transmission lower nut.
- Remove the transaxle mount to rear crossmember nuts (3).
- Position a transmission jack under the rear suspension
crossmember and firmly secure the crossmember to the jack.
- Using ONLY HAND TOOLS, remove the rear suspension crossmember retaining
nuts.
- With the aid of an assistant, slowly lower the rear
suspension crossmember away from the vehicle frame rails and remove the crossmember.
- Remove the transaxle mount bracket to differential
nuts (1).
- Remove the transaxle mount (2).
- Using a pry bar, CAREFULLY release the axle shafts
from the differential.
- Tie off the axle shafts to the underbody to support the shafts out of
the way.
The LH muffler assembly pipe toward the rear offers a good location
to help support the LH axle shaft (1).
- Release the retainer (1) securing (and positioning)
the wiring harness to the L-shaped brackets along the driveline support assembly,
then slide the harness up out of the brackets and position out of the way.
- SLOWLY lower the driveline approximately 5 cm
(2 in), while simultaneously adjusting the angle of tilt, in order to access
the electrical connectors.
- Disconnect the vehicle speed sensor (VSS) electrical connector.
- Disconnect the wiring harness retainer from the stud
at the differential rear cover.
- Disconnect the wiring harness retainer clip from the top of the differential.
- Disconnect the transmission harness 20-way connector (3).
Depress both tabs on the connector and pull straight up; do not pry the
connector.
- Remove the bolt retaining the transmission wiring harness to the LH side
of the transmission case.
- SLOWLY lower the driveline, while simultaneously adjusting
the angle of tilt, and observe the relationship between the top rear of the differential
and the lowest part of the rear compartment panel floor (the center storage compartment
between the frame rails). The differential should not be lowered more than approximately
EVEN with the specified body point of reference.
The engine positive crankcase
ventilation (PCV) pipes which route along the rear of the engine intake manifold will
likely contact the dash panel.
- Release the wiring harness from the harness retainer along the top of
the transmission.
- Check to be sure that the wiring harness is free from the driveline being
removed.
- Disconnect the transmission oil cooler rear pipes
from the junction fittings at the engine flywheel housing, then cap the pipes and
plug the junction fittings to prevent contamination. Refer to
Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection.
- Using a block of wood to protect the engine oil pan,
place a straight jack under the rear of the engine oil pan to support the engine from
stressing the composite dash panel.
- Remove the five driveline support assembly to engine flywheel housing
bolts.
- Carefully bend the wiring harness bracket away from
the driveline, toward the driveline tunnel wall in order to make a clear removal path
for the driveline.
Important: The aid of an assistant
will be necessary for the remaining steps.
- Have an assistant insert a flat bladed screwdriver, or similar tool, between
the edge of the driveline support assembly and the engine flywheel housing, then begin
to pry the driveline loose from the engine.
- Have an assistant guide the front of the driveline
during the removal of the driveline from the vehicle.
- SLOWLY lower the driveline, while simultaneously adjusting the angle of
tilt and pulling the driveline away from the engine UNTIL the propeller input shaft
at the front of the driveline support assembly just clears the engine flywheel housing.
- SLOWLY lower the driveline completely out of the vehicle.
- Position the chainfall, or equivalent, of a lift device
in a way which will protect the transmission oil cooler rear pipes and the rear exhaust
hangers located on the driveline support assembly.
- Using the lift device, raise the driveline to relieve the weight from
the transmission jack.
- Disconnect the
J 42055 from the
transmission jack ONLY, the
J 42055 will provide
stability to the driveline components while working on a bench.
- Position the driveline on a workbench with the lift device still attached.
- Support the driveline support assembly and the differential for additional
balance.
- Remove the lift device from the driveline.
- Disconnect the transmission oil cooler rear pipes
from the fittings on the transmission, then cap the pipes and plug the transmission
fittings to prevent contamination. Refer to
Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection.
- Remove the transmission to driveline support assembly
bolts/studs.
- Insert a flat-bladed screwdriver, or similar tool, between the edge of
the driveline support assembly and the transmission, then begin to pry the driveline
support assembly loose from the transmission.
- Slowly slide the driveline support assembly away from the transmission
while supporting the transmission torque converter.
- Using a strap positioned from side to side, secure the transmission
torque converter to the transmission.
- Remove the differential to transmission bolts and nuts.
Important: Use care when separating the differential
from the transmission to not damage the transmission output shaft seal in the differential
plate.
- SLOWLY slide the differential from the transmission.
- Remove the differential plate from the differential.
- Remove the transmission from the
J 42055
, if necessary.
Installation Procedure
Notice: Failure to follow the proper removal and installation procedures
may result in damage to the engine crankshaft thrust bearing.
- Install the transmission to the
J 42055 , if removed.
- Install the differential plate to the transmission, use care not to damage
the transmission output seal in the rear of the plate.
- Position the differential plate seal flush with the transmission case.
- SLOWLY slide the differential to the transmission.
Notice: Refer to Fastener Notice in the Preface section.
- Install the differential to transmission bolts and nuts.
Tighten
Tighten the differential to transmission bolts and
nuts to 50 N·m (37 lb ft).
- Remove the strap retaining the transmission torque converter.
- Slowly slide the driveline support assembly to the transmission, while
supporting the transmission torque converter.
- Install the transmission to driveline support assembly bolts/studs.
Tighten
Tighten the transmission to driveline support assembly
bolts/studs to 50 N·m (37 lb ft).
- Remove the caps from the rear of the transmission
oil cooler rear pipes and remove the plugs from the fittings on the transmission.
Refer to
Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection.
- Position the chainfall, or equivalent, of a lift device
in a way which will protect the transmission oil cooler rear pipes and the rear exhaust
hangers located on the driveline support assembly.
Important: The aid of an assistant will be necessary
for the following steps until the driveline is installed into the vehicle.
- Using the lift device, raise the driveline off the workbench and position the
driveline with the
J 42055 onto a transmission
jack.
- Connect the
J 42055 to the transmission
jack.
- Remove the lift device from the driveline.
- Position the driveline under the vehicle.
- Begin to raise the driveline at the approximate angle used during removal.
- Position the wiring harness along the driveline support assembly and LOOSELY
install the harness into the harness retaining slots.
- Have an assistant guide the front of the driveline so the propeller input
shaft is just to the rear of the engine flywheel housing, then raise the driveline
to the PROPER HEIGHT and the PROPER ANGLE to install to the engine.
Important: Use care not to use too much force
to install the propeller input shaft into the propeller shaft hub. The propeller input
shaft front bearing positioning system is designed to withstand an insertion force
not greater than 582 N·m (130 lb).
- Have an assistant begin to insert the propeller input shaft into the propeller
shaft hub while maintaining the proper angle of the driveline, if necessary use a
screwdriver to rotate the shaft slightly to bring the splines into alignment.
- SLOWLY seat the driveline to the engine flywheel housing
while maintaining the proper angle of the driveline.
- Reposition the wiring harness bracket from near the
driveline tunnel wall to align with the appropriate driveline support assembly bolt
hole.
- Install the five driveline support assembly to engine
flywheel housing bolts.
Tighten
Tighten the driveline support assembly to engine
flywheel housing bolts to 50 N·m (37 lb ft).
- Install the wiring harness to the wiring harness retainer along the top
of the transmission.
- SLOWLY raise the driveline to approximately 5 cm (2 in)
BELOW the final installed height.
- Remove the caps from the front of the transmission
oil cooler rear pipes and remove the plugs from the junction fittings at the engine
flywheel housing. Refer to
Transmission Fluid Cooler Hose/Pipe Quick-Connect Fitting Disconnection and Connection.
- Connect the transmission harness 20-way connector (3).
Align the arrows on each half of the connector and insert straight down.
- Connect the wiring harness clip to the top of the differential.
- Connect the wiring harness retainer to the stud at the differential rear
cover.
- Connect the vehicle speed sensor (VSS) electrical connector.
- Slowly raise the driveline to final installation height.
- Remove the jack which supported the engine.
- Remove the tie-off retainers from the axle shafts.
- CAREFULLY align and seat the axle shafts to the differential.
- Install the transaxle mount (2) to the differential.
- Install the transaxle mount nuts (1).
Tighten
Tighten the transaxle mount nuts to 50 N·m
(37 lb ft).
- With the aid of an assistant, begin to raise the rear
suspension crossmember (still firmly attached to a transmission jack), to the vehicle
frame rails.
- Guide the rear suspension crossmember alignment pins into the alignment
holes in the vehicle frame rails, and guide the transaxle mount studs into the mounting
holes in the crossmember, then raise the crossmember to seat to the frame rails.
- Using ONLY HAND TOOLS, install NEW rear suspension
crossmember mounting nuts.
Tighten
Tighten the rear suspension crossmember mounting
nuts to 110 N·m (81 lb ft).
- Remove the transmission jack from the rear suspension crossmember.
- Release the
J 42055 from the transmission,
then remove the
J 42055 and transmission jack.
- Install the transaxle mount to rear suspension crossmember
nuts (3).
Tighten
Tighten the nuts to 50 N·m (37 lb ft).
- Install the differential to transmission lower nut.
Tighten
Tighten the differential to transmission lower nut
to 50 N·m (37 lb ft).
- Connect the wiring harness and brake pipe clip retainers to the rear suspension
crossmember.
- Support the lower control arm with a straight jack.
- Connect the lower ball joint to the suspension knuckle. Refer to
Knuckle Replacement.
- Install the shock absorber lower mounting bolt.
Tighten
Tighten the rear shock absorber lower mounting bolt
to 220 N·m (162 lb ft).
- Connect the outer tie rod end to the suspension knuckle. Refer to
Tie Rod Replacement.
- Remove the straight jack from the suspension control arm.
- Repeat steps 45 through 49 for the other side of the vehicle.
- Install the rear transverse spring. Refer to
Rear Transverse Spring Replacement
.
- Carefully pull the wiring harness down into the L-shaped
brackets along the driveline support assembly, align the harness retainer (locator) (1)
to the hole in the forward bracket, then secure in place.
- Install the transmission shift cable and bracket (4)
into position.
- Connect the transmission shift cable (1) to the transmission shift
lever.
Press to secure the cable.
- Install the nuts (3) retaining the transmission shift cable bracket (4)
to the transmission.
Tighten
Tighten the transmission shift cable bracket retaining
nuts to 20 N·m (15 lb ft).
- Using a flat-bladed screwdriver, remove the transmission
torque converter access plug.
- Align one of the torque converter bolt holes with the
driveline support assembly access hole, if necessary.
Carefully rotate
the torque converter, working through the access holes in the rear bellhousing and
the transmission housing.
- Align one of the flexplate bolt holes with the driveline
support assembly access hole, if necessary.
56.1. | Remove the
J 42386-A from the engine
flywheel. |
56.2. | Slowly turn the engine flywheel through the starter motor opening until
the desired flexplate bolt hole lines up with the torque converter bolt hole. |
56.3. | Install the
J 42386-A to the engine
flywheel, in order to keep the flywheel from turning. |
Important: HAND-START the flexplate
to torque converter bolts before torquing to ensure proper alignment and to avoid
cross threading.
Important: Carefully WALK the transmission torque converter
to the transmission flywheel through the torque converter access plug opening, if
necessary. DO NOT use the bolts to draw the torque converter to the flexplate.
- Install the flexplate to torque converter bolt through the driveline support
assembly access hole.
HAND-TIGHTEN until FINGER-TIGHT, then torque to
specification.
Tighten
Tighten the flexplate to torque converter bolt to
63 N·m (47 lb ft).
-
- Remove the
J 42386-A
from the engine flywheel.
- Turn the engine flywheel slowly until the next bolt holes line up with
the rear bellhousing access hole.
- Install the
J 42386-A to the engine
flywheel, in order to keep the flywheel from turning.
- Repeat steps 4 through 7 to install the 2 remaining
bolts.
- Remove the
J 42386-A (1)
from the engine flywheel.
- Install the torque converter access plug.
- Install the rear bellhousing access plug.
- HAND-TIGHTEN the propeller shaft hub clamp bolt (1)
until FINGER-TIGHT.
- Remove the propeller input shaft front bearing positioning
bolts (M10 - 1.5 X 55 mm) from the driveline
support assembly.
- Install the two plug bolts to the front of the driveline support assembly.
Tighten
Tighten the driveline support assembly front plug
bolts to 50 N·m (37 lb ft).
- Install the floor panel tunnel reinforcement. Refer
to
Floor Panel Tunnel Panel Reinforcement Replacement.
- Remove the tie-off retainer from the LH muffler assembly.
- Install the RH muffler assembly. Refer to
Exhaust Muffler Replacement - Right Side
.
- Install the intermediate pipe assembly. Refer to
Intermediate Pipe Replacement
.
- Install the rear tire and wheel assemblies. Refer to
Tire and Wheel Removal and Installation
.
- Lower the vehicle.
- Connect the negative battery cable.
Tighten
Tighten the negative battery cable bolt to 15 N·m
(11 lb ft).
- Program the transmitters. Refer to
Transmitter Programming.
Important: The following steps MUST be performed
in order to provide proper alignment of the propeller shaft hub, the propeller input
shaft and the propeller input shaft front bearing.
- Start and run the engine at idle until
normal operating temperatures are reached.
Idle or drive for at least
10 minutes.
- Turn off the engine and allow the powertrain to cool to ROOM temperature.
- Raise the vehicle.
- Tighten the propeller shaft hub clamp bolt (1).
Tighten
Tighten the propeller shaft hub clamp bolt to 130 N·m
(96 lb ft).
- Install the engine flywheel housing access plug.
- Flush the transmission oil cooler. Refer to
Transmission Fluid Cooler Flushing and Flow Test
.
- Lower the vehicle.
- Reprogram the transmission control module. Refer to
Control Module References.