Opel Frontera UBS. Service manual — part 1477
7A–150
AUTOMATIC TRANSMISSION (AW30-40LE)
FRONT PLANETARY GEAR
DISASSEMBLY
247RY00022
247RY00021
INSPECTION AND REPAIR
Check front planetary ring gear bushing
Using a dial indicator, measure the inside diameter of
the planetary ring gear bushing.
If the inside diameter is greater than the maximum,
replace the planetary ring gear.
Disassembly steps
1. Race
2. Thrust bearing
3. Race
4. Front planetary gear
5. Race (Metal)
6. Thrust bearing
7. Race
mm (in.)
Maximum inside diameter
24.08 (0.9480)
AUTOMATIC TRANSMISSION (AW30-40LE)
7A–151
REASSEMBLY
247RY00045
Reassembly steps
▲
1. Thrust bearing and race
▲
2. Race (Metal)
▲
3. Thrust bearing and race
▲
4. Race
7A–152
AUTOMATIC TRANSMISSION (AW30-40LE)
247RY00023
247RY00024
247RY00025
247RY00026
Important operations
1. Thrust bearing and race
Coat the races and bearing with petroleum jelly.
Install the race and bearing to the rear side of the planetary
gear.
2. Race (Metal)
Turn over the planetary gear and install the race.
Make sure that the lugs fit into the holes on the planetary
gear.
3. Thrust bearing and race
Coat the races and bearing with petroleum jelly.
Install the race and bearing onto the rear side of the
planetary ring gear.
4. Race
Turn over the planetary ring gear and install the race onto
the front side of the planetary ring gear.
mm (in.)
Inside
Outside
Bearing
35.6 (1.402)
47.7 (1.878)
Race
33.7 (1.327)
47.6 (1.874)
Bearing and races diameter (Reference)
mm (in.)
Inside
Outside
Race
34.3 (1.350)
47.8 (1.882)
mm (in.)
Inside
Outside
Race
30.6 (1.205)
53.6 (2.110)
Bearing
32.7 (1.287)
47.7 (1.878)
Races and bearing diameter (Reference)
mm (in.)
Inside
Outside
Race
26.8 (1.055)
47.0 (1.850)
AUTOMATIC TRANSMISSION (AW30-40LE)
7A–153
PLANETARY SUN GEAR AND NO.1 ONE–WAY CLUTCH
DISASSEMBLY
248RY00050
Disassembly steps
1. One–way clutch and second brake hub
2. Thrust washer (Plastic)
▲
3. Oil seal ring (Metal)
▲
4. Snap ring
5. Snap ring
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