Isuzu D-Max / Isuzu Rodeo (TFR/TFS). Manual — part 346

AUTOMATIC TRANSMISSION (AW30-40LE) 7A-233

REAR PLANETARY GEAR

ASSEMBLY AND OUTPUT SHAFT

DISASSEMBLY

247R200005

Disassembly steps

1. Second brake assembly
2. Output

shaft

3. Oil seal ring
4. Disc, plate and flange (B-3)

Seven discs and seven plates (UBS)
Six discs and six plates (TFR/S)

5. Rear planetary gear assembly
6. One-way clutch inner race
7. Snap

ring

8. One-way

clutch

9. Thrust washer (Plastic)
10. Thrust washer (Plastic)
11. Rear planetary gear
12. Thrust bearing and race
13. Snap ring
14. Ring gear flange
15. Rear planetary ring gear

7A-234 AUTOMATIC TRANSMISSION (AW30-40LE)

246RY00014

Disassembly steps

1. Second brake assembly
2. Output shaft

Remove second brake assembly from output shaft.

247RY00028

3. Oil seal ring

Remove oil seal ring from output shaft.

4. Disc, plate and flange (B-3)

Seven discs and seven plates (UBS)
Six discs and six plates (TFR/S)

247RY00029

5. Rear planetary gear assembly

Remove rear planetary gear from rear planetary ring
gear.

247RY00030

Check operation of No.2 one-way clutch

Hold the planetary gear and turn the one-way clutch
inner race.
The one-way clutch inner race should turn freely
counterclockwise and should lock clockwise.

①: Lock

②: Free

247RY00031

6. One-way clutch inner race

Remove the one-way clutch inner race from the rear
planetary gear.

AUTOMATIC TRANSMISSION (AW30-40LE) 7A-235

247RY00032

7. Snap ring

Remove the snap ring with a screwdriver.

247RY00033

8. One-way clutch

Remove the one-way clutch with retainers from the
planetary gear.

9. Thrust washer (Plastic)
10. Thrust washer (Plastic)
11. Rear planetary gear
12. Thrust bearing and race
13. Snap ring
14. Ring gear flange
15. Rear planetary ring gear

248RY00045

Check disc, plate and flange

Check to see if the sliding surface of the disc, plate and
flange are worn or burnt. If necessary, replace them.

・ If the lining of the disc is peeling off or discolored, or

even if parts of the printed numbers are defaced,
replace all discs.

・ Before assembling new discs, soak them in ATF for

at least fifteen minutes.

7A-236 AUTOMATIC TRANSMISSION (AW30-40LE)

REASSEMBLY

247R200006

Reassembly steps

1. Rear planetary ring gear
2. Ring gear flange
3. Snap

ring

4. Thrust bearing and race
5. Rear

planetary

gear

6. Thrust washer (Plastic)
7. Thrust washer (Plastic)
8. One-way

clutch

9. Snap

ring

10. One-way clutch inner race
11. Rear planetary gear assembly
12. Disc, plate and flange (B-3)

Seven discs and seven plates (UBS)
Six discs and six plates (TFR/S)

13. Oil seal ring
14. Output shaft
15. Second brake assembly