Opel Frontera UBS. Service manual — part 2521
7A–42
AUTOMATIC TRANSMISSION (4L30–E)
Valve Body Assembly (Adapter Case)
Removal
1. Raise the vehicle and support it on jack stands.
2. Disconnect battery ground cable.
3. Drain fluid.
4. Remove twelve 10 mm adapter case oil pan fixing
screws, adapter case oil pan, and gasket.
NOTE: Oil pan still contains transmission fluid. Place a
large drain container under the oil pan.
Drain the fluid carefully.
5. Disconnect wiring harness from force motor solenoid
and converter clutch solenoid. Pull only on
connectors, not on wiring harness.
6. Remove seven 13 mm screws from adapter case
valve body assembly, then remove transfer plate, two
gaskets, and adapter case valve body.
Installation
1. Inspect electrical 4 way connector and seal of adapter
case. Replace if necessary.
2. Install gasket, transfer plate, and gasket.
3. Install adapter case valve body and seven 13 mm
screws. Tighten the screws to the specified torque.
Torque: 20 N
•
m (2.0 kg·m/15 Ib ft)
4. Connect wiring harness assembly to converter clutch
solenoid and force motor.
5. Install oil pan gasket, oil pan, and twelve 10 mm
screws. Tighten the screws to the specified torque.
Torque: 11 N
•
m (1.1 kg·m/96 Ib in)
6. Fill transmission through the overfill screw hole of oil
pan, using ATF DEXRON
–III. Refer to Changing
Transmission Fluid in this section.
7. Connect battery ground cable.
Powertrain Control Module (PCM)
Removal
1. Disconnect battery ground cable.
2. Disconnect PCM wiring harness connectors from
PCM.
3. Remove PCM from bracket.
LHD
828R200006
RHD
828R200007
Installation
1. Install PCM to bracket.
2. Connect PCM wiring harness connectors to PCM.
3. Connect battery ground cable.
7A–43
AUTOMATIC TRANSMISSION (4L30–E)
Speed Sensor (Extension Housing)
Removal
1. Disconnect battery ground cable.
2. Remove front console.
3. Remove selector lever assembly.
4. Disconnect speed sensor harness connector from
speed sensor.
5. Remove one 10 mm screw and speed sensor with
O–ring.
241RW007
Installation
1. Inspect the speed sensor O–ring, and replace it if
necessary.
2. Install speed sensor assembly and 10 mm screw.
Torque: 9 N
•
m (0.9 kg·m/78 Ib in)
3. Connect speed sensor harness connector to speed
sensor.
4. Install selector lever assembly.
D
Adjust shift lock cable. Refer to Selector Lever in
this section.
5. Install front console.
6. Connect battery ground cable.
7A–44
AUTOMATIC TRANSMISSION (4L30–E)
Transmission Oil Temperature Sensor (Main Case)
Removal
1. Raise the vehicle and support it on jack stands.
2. Disconnect battery ground cable.
3. Drain fluid.
4. Remove sixteen 10 mm main case oil pan fixing
screws, main case oil pan, and gasket.
5. Disconnect wiring harness from shift solenoids, band
apply solenoid, and 7 way connector of main case.
Pull only on connectors, not on wiring harness.
6. Remove wiring harness assembly with transmission
oil temperature sensor.
244RY001
Installation
1. Install wiring harness assembly with transmission oil
temperature sensor to band apply solenoid, shift
solenoids, and 7 way connector of main case.
2. Install oil pan gasket, oil pan, and sixteen 10 mm
fixing screws. Tighten the screws to the specified
torque.
Torque: 11 N
•
m (1.1 kg·m/96 Ib in)
3. Fill transmission through the overfill screw hole of oil
pan, using ATF DEXRON
–III.
Refer to Changing Transmission Fluid in this section.
4. Connect battery ground cable.
7A–45
AUTOMATIC TRANSMISSION (4L30–E)
Front Oil Seal (Converter Housing)
Removal
1. Remove transmission assembly with transfer case
from the vehicle. Refer to Transmission (With
Transfer Case / Extension Assembly) in this section.
2. Remove torque converter from converter housing.
3. Remove three screws and oil seal ring from converter
housing.
241RW008
Installation
1. Apply clean ATF to the new oil seal ring lip.
D
Install oil seal ring to converter housing. Tighten the
screws to the specified torque.
Torque: 3 N
•
m (0.3 kg·m/26 Ib in)
2. Install torque converter to converter housing.
3. Install transmission assembly with transfer case to
the vehicle. Refer to Transmission (With Transfer
Case) in this section.
Rear Oil Seal (Extension Housing)
Removal
1. Remove transfer case assembly from the vehicle.
Refer to Transfer Case in Drive Line/Axle section.
2. Remove rear oil seal from transmission extension
housing.
241RW005
Installation
1. Use 5–8840–2282–0 (J–36797) extension housing
oil seal installer, and install the rear oil seal to the
transmission extension housing.
2. Install the transfer case assembly to the vehicle.
Refer to Transfer Case in Drive Line/Axle section.
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