Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2004 Isuzu Axiom Base, RWDFACTORY OEM SERVICE PROCEDURE
General Specifications
Automatic Transmission General Specifications Chart
| Remarks | ||||
| Model | AW30-40LS | |||
| Engine | 6VE1DI(3.5L) | |||
| Type | Electronic control planetary gear type | |||
| 3-element 1-stage 2-phase type (with lock-up mechanism) |
||||
| Gear ratio | 1st | 2.804 | ||
| 2nd | 1.532 | |||
| 3rd | 1.000 | |||
| 4th (O/D) | 0.705 | |||
| Reverse | 2.394 | |||
| Oil used | Name | Isuzu Genuine Automatic Transmission Fluid (Part No.2-90531-200-0) |
||
| Q'ty (I) | 8.7 | |||
| Torque converter | 2250 ± 150 | Stall speed (rpm) | ||
| Friction element | ||||
| Forward clutch | C-1 | 6 | Number of discs | |
| Direct clutch | C-2 | 4 | ||
| OD direct clutch | C-0 | 2 | ||
| Second coast brake | B-1 | 40 mm | Band width or Number of discs | |
| Second brake | B-2 | 5 | Number of discs | |
| First and reverse brake | B-3 | 7 | ||
| Overdrive brake | B-0 | 4 | ||
| Clutch | ||||
| One-way clutch No.1 | F-1 | 22 | Number of sprage | |
| One-way clutch No.2 | F-2 | 28 | ||
| OD one-way clutch | F-0 | 24 | ||
| Planetary gear | ||||
| Front planetary | Sun gear | 42 | Number of teeth | |
| Pinion gear | 19 | |||
| Ring gear | 79 | |||
| Rear planetary | Sun gear | 33 | ||
| Pinion gear | 23 | |||
| Ring gear | 79 | |||
| O/D planetary | Sun gear | 33 | ||
| Pinion gear | 23 | |||
| Ring gear | 79 | |||
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.