Isuzu D-Max / Isuzu Rodeo (TFR/TFS). Manual — part 405

7A-168 AUTOMATIC TRANSMISSION (AW30-40LE)

4. Race (Metal)

Turn over the planetary gear and install the race.
Make sure that the lugs fit into the holes on the front
planetary gear.

Race diameter (Reference)

Inside

Outside

Race

34.3 mm (1.350 in) 47.8 mm (1.882 in)

247RY00024

5. Front planetary ring gear
6. Race
7. Thrust bearing

Coat the race and bearing with petroleum jelly.
Install the race and bearing onto the rear side of the
front planetary ring gear.

Race and bearing diameter (Reference)

Inside

Outside

Race

25.98 mm (1.0228 in) 48.87 mm (1.9240 in)

Bearing

26.0 mm (1.024 in) 46.7 mm (1.839 in)

247RY00025

8. Race

Turn over the planetary ring gear and install the race
onto the front side of the front planetary ring gear.

Race diameter (Reference)

Inside

Outside

Race

26.8 mm (1.055 in) 47.0 mm (1.850 in)

247RY00026

AUTOMATIC TRANSMISSION (AW30-40LE) 7A-169

PLANETARY SUN GEAR AND NO.1

ONE-WAY CLUTCH

DISASSEMBLY

248R200005

Disassembly steps

1. One-way clutch and second brake hub
2. Thrust washer (plastic)
3. Oil seal ring (Metal)
4. Snap

ring

5. Sun gear input drum
6. Snap

ring

7. Planetary sun gear

248RY00051

Disassembly steps

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

7A-170 AUTOMATIC TRANSMISSION (AW30-40LE)

1. One-way clutch and second brake hub
2. Thrust washer (plastic)

248RY00052

3. Oil seal ring (Metal)

Remove two oil seal rings.

248RY00053

4. Snap ring

Remove the snap ring with snap ring pliers.

5. Sun gear input drum
6. Snap ring
7. Planetary sun gear

248RY00054

INSPECTION AND REPAIR

Check planetary sun gear bushing

Using a dial indicator, measure the inside diameter of
the planetary sun gear bushing.
Maximum inside diameter: 27.08 mm (1.0661 in)
If the inside diameter is greater than the maximum,
replace the planetary sun gear.

AUTOMATIC TRANSMISSION (AW30-40LE) 7A-171

REASSEMBLY

248R200006

Reassembly steps

1. Planetary

sun

gear

2. Snap

ring

3. Sun gear input drum
4. Snap

ring

5. Oil seal ring (Metal)
6. Thrust

washer

(Plastic)

7. One-way clutch and second brake hub