Opel Frontera UBS. Service manual — part 2558

AUTOMATIC TRANSMISSION (AW30-40LE)

7A–95

249RY00011

249RY00012

244RY00017

240RY00028

4. Solenoid wiring

Disconnect the connectors from the solenoid S1(1), S2(2),
lock-up solenoid (3) and pressure control solenoid (4).
Turn over transmission, remove the solenoid wiring stopper
plate from the case.
Pull the wiring out of the transmission case.

5. Valve body

Remove the twenty bolts from valve body.

6. Check valve, spring
7. Spring

Remove the check valve and spring.
Remove two springs from C-0 accumulator piston.

7A–96

AUTOMATIC TRANSMISSION (AW30-40LE)

240RY00010

240RY00011

240RY00012

8. Accumulator piston (B-2)
9. Accumulator piston (C-2)

Remove accumulator pistons and springs from
transmission case.

10. Accumulator piston (B-0)

Applying compressed air to the oil hole, remove the B-0
accumulator piston and spring.

11. Accumulator piston (C-0)

Remove the C-0 accumulator piston.

AUTOMATIC TRANSMISSION (AW30-40LE)

7A–97

DISASSEMBLY OF MAJOR COMPONENTS (3)

248L100001

Disassembly steps

▲

1.

Oil pump

▲

2.

Race

▲

3.

OD planetary gear and OD direct clutch

▲

4.

Race

▲

5.

OD planetary ring gear

▲

6.

Snap ring

▲

7.

Flange, plate and disc

▲

8.

Bearing and race

▲

9.

Snap ring

▲

10.

OD support

▲

11.

Race

▲

12.

Snap ring

▲

13.

Second coast brake piston assembly

▲

14.

Direct clutch and forward clutch

▲

15.

E-ring and pin

▲

16.

Second coast brake band

▲

17.

Front planetary ring gear

▲

18.

Bearing and race

▲

19.

Race

▲

20.

Snap ring

▲

21.

Front planetary gear

▲

22.

Drum and one-way clutch

▲

23

Snap ring

▲

24.

Flange, plate and disc

▲

25.

Snap ring

▲

26.

Rear planetary gear, second brake drum
and output shaft

▲

27.

Bearing

7A–98

AUTOMATIC TRANSMISSION (AW30-40LE)

241RY00003

241RY00002

252L100001

252L100017

Important operations

1. Oil pump

Remove seven bolts fixing the oil pump to the transmission
case.
Remove the oil pump.

2. Race

Remove race from oil pump.

3. OD planetary gear and OD direct clutch

Remove the overdrive planetary gear and overdrive direct
clutch with thrust needle bearing from the transmission
case.

4. Race

Remove the race from OD planetary gear.