Isuzu D-Max / Isuzu Rodeo (TFR/TFS). Manual — part 675
7A1 – 200 AUTOMATIC TRANSMISSION (4L30-E)
9. Restrictor
Place in the lube overdrive channel in the adapter
case housing.
8. Gasket
7. Transfer Plate
6. Gasket
5. Center Support
Install center support with 8 bolts.
Center Support Bolt Torque
N·m (kg·m / lb·ft)
25 (2.5 / 18)
4. Piston
3. Springs
2. Spring Seat
1. Retaining Ring
1) Install twenty four springs, spring seat and
retaining ring.
2) Install the tool.
3) Compress retaining ring and springs.
4) Seat snap ring in groove.
Compressor: 5-8840-0195-0 (J-23327)
AUTOMATIC TRANSMISSION (4L30-E) 7A1 – 201
Disassembly Steps
1. Snap ring
2. Overdrive carrier assembly
3. Sun gear
4. Turbine shaft
5. Snap ring
6. Backing plate
7. Clutch plates
8. Snap ring
9. Overrun roller clutch cam
10. Roller clutch assembly
11. Overrun clutch release spring
retainer
12. Diaphragm spring
13. Piston
14. Overrun clutch drum
15. Turbine shaft seal rings
Reassembly Steps
To reassemble, follow the disassembly steps
in the reverse order.
4
15
14
13
12
11
10
9
8
3
7
6
5
2
1
OVERRUN CLUTCH AND TURBINE SHAFT
7A1 – 202 AUTOMATIC TRANSMISSION (4L30-E)
DISASSEMBLY
1. Snap Ring
1) Position overrun clutch assembly upright, using
the overdrive internal gear as a support.
2) Remove snap ring.
2. Overdrive Carrier Assembly
3. Sun Gear
4. Turbine Shaft
5. Snap Ring
6. Backing Plate
7. Clutch Plates
8. Snap Ring
Compress piston return spring with compressor.
Compressor: 5-8840-2275-0 (J-23327-91)
9. Overrun Roller Clutch Cam
10. Roller Clutch Assembly
11. Overrun Clutch Release Spring Retainer
12. Diaphragm Spring
13. Piston
14. Overrun Clutch Drum
15. Turbine Shaft Seal Rings
AUTOMATIC TRANSMISSION (4L30-E) 7A1 – 203
INSPECTION AND REPAIR
Overdrive carrier check
Check pinion end play with a feeler gage.
Overdrive Carrier Pinion End Play
mm (in)
Standard
0.24 – 0.64 (0.0094 – 0.025)
If clearance is outside specified value, replace overdrive
carrier assemlby
REASSEMBLY
Visual check
If any damage, deformation or local wear is found in a
snap ring, diaphragm spring, or spring retainer, roller
clutch assembly, turbine shaft, piston or clutch plates,
replace it.
15. Turbine Shaft Seal Rings
Install seals with grease (petroleum jelly).
14. Overrun Clutch Drum
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