Opel Frontera UBS. Manual - part 2572

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

7A–154

AUTOMATIC TRANSMISSION (AW30-40LE)

248RY00051

248RY00052

248RY00053

248RY00054

Important operations

Check operation of No.1 one–way clutch

Hold the planetary sun gear and turn the second brake
hub. The second brake hub should turn freely clockwise
and should lock counterclockwise.
(1) : Free
(2) : Lock

3. Oil seal ring (Metal)

Remove two oil seal rings.

4. Snap ring

Remove the snap ring with snap ring pliers.

INSPECTION AND REPAIR

Check planetary sun gear bushing

Using a dial indicator, measure the inside diameter of the
planetary sun gear bushing.

If the inside diameter is greater than the maximum, replace
the planetary sun gear.

mm (in.)

Maximum inside diameter

27.08 (1.0661)